Recent Course Records

Includes courses that have been ran more than 2 years and have a cumulative number of finishers greater than 150.
We try to identify when major course changes occur. When they do, results are assigned to a new course.
Event Name Result Date Course Age Finishes
Lake Ouachita Vista Trail Endurance Runs LOVIT (100 KM) Kandy Ferris 11:10:44 02/26/21 7 236
Black Canyon Ultras (100 KM) Brittany Peterson 8:48:32 02/14/21 7 1819
Whispering Pines (6 Hours) Katie Rozar 33.6 02/14/21 6 164
Black Canyon Ultras (60 KM) Rachel Drake 5:00:30 02/13/21 5 750
Rocky Raccoon (100 KM) Lotti Zeiler 8:46:53 02/06/21 3 244
NC Fat Ass 50k (50 KM) Suzy Goodwin 4:51:00 01/30/21 5 229
South Mountains Marathons (50 KM) Anne George 5:27:26 01/30/21 3 257
Arches Ultra (50 Miles) Sarah Cummings 6:54:17 01/30/21 4 293
Arches Ultra (50 KM) Lizzy Gregory 4:07:52 01/30/21 4 676
Waterfall 50k (50 KM) Sheila Vibert 6:34:40 01/17/21 6 207
San Tan Scramble (50 KM) Vivian Carrasco 4:32:06 01/02/21 11 577
Wild Azalea Trail Challenge (27 Miles) Monica Dziuba 4:22:54 01/02/21 8 267
Cave Creek Thriller (50 KM) Lisa Roberts 4:25:44 12/19/20 11 389
Hellgate (100 KM) Leah Yingling 12:07:27 12/12/20 17 1665
Guana River (50 KM) Ashley Sumners 4:13:06 12/06/20 15 586
Hunter S. Thompson Fear & Loathing (50 KM) Sunduk Kim 4:29:00 12/06/20 12 413
4 Fore 30 (Variable Hours) Christiana Rugloski 112.5 12/05/20 3 187
Tinajas Ultra (50 KM) Florencia Morales 5:26:17 12/05/20 4 257
Cloudland Canyon (50 Miles) Aden St Charles 8:45:06 12/05/20 3 267
Blood Rock 100 and 50 Endurance Mile Trail Race (50 Miles) Shannon Beale 12:14:35 12/04/20 5 160
Regal Beagle Ultra (50 KM) Amanda Jamil 3:56:30 11/22/20 4 222
Dead Horse Ultra (50 Miles) Kristina Trygstad-Saari 7:22:04 11/21/20 5 678
Tunnel Hill 100 (50 Miles) Jackie Pirtle-Hall 6:02:03 11/14/20 7 1998
Upchuck 50K (50 KM) Alondra Moody 5:30:22 11/14/20 13 757
Chester Woods (50 KM) Jaclyn Noshay 4:20:34 11/08/20 10 494
tBunk Endurance Challenge (50 KM) Shannon Papiernik 4:28:26 11/08/20 7 253
Mohican (50 Miles) Heidi Agarand 7:40:33 10/31/20 13 1638
Schuylkill River Relay 50k (50 KM) Michelle Mariotti 4:07:21 10/31/20 4 181
Stone Steps (50 KM) Katie Ruhlman 4:27:23 10/25/20 18 1033
Jack's 50K Trail Race (52 KM) Cheryl Sobering 5:34:46 10/25/20 7 238
Tecumseh Trail Challenge (50 KM) Lauren Manuel 5:30:50 10/24/20 3 262
Mission Tejas Trail Run (50 KM) Shandra Moore 4:49:21 10/24/20 4 244
Kansas Fall Ultra Extravaganza (50 KM) Liz Alderson 3:52:10 10/24/20 8 427
Bear Lake Ultra (24 Hours) Cheryl Brogan 86.8 10/17/20 3 169
Big's Backyard Ultra (Variable Hours) Courtney Dauwalter 283.33 10/17/20 10 327
Indian Creek Fifties (55 KM) Hannah Osowski 5:46:00 10/17/20 4 360
Pumpkin Holler Hunnerd (100 Miles) Merry McCoul 21:32:45 10/17/20 9 214
Cloudsplitter 100 (50 KM) Ashley Arnold 5:21:09 10/17/20 7 312
Big Hill Pond Walking Tall 50/25K (50 KM) Michelle Baringer 5:35:48 10/17/20 3 243
Mines of Spain 100 (100 Miles) Jen Even 23:42:35 10/16/20 3 155
3 Days at the Fair (48 Hours) Marisa Lizak 244 09/28/20 11 413
The Hungerford Trail Races (50 Miles) Sarah Sandborn 8:12:20 09/26/20 8 219
Yeti 100 Mile Endurance Run (100 Miles) Nicole Monette 16:19:57 09/25/20 5 703
Grayson Highlands 50k (50 KM) Katherine Vaux 4:40:40 09/20/20 5 863
SKY ISLAND 50k at The Davis Mountains (50 KM) Kendall Dinwiddie 5:04:32 09/19/20 5 237
Piney Woods Ultra (50 KM) Heather Sample 5:24:10 09/19/20 4 182
Dam Yeti 50 (50 KM) Lauren Cramer 3:46:27 09/12/20 3 256
Dam Yeti 50 (50 Miles) Kelly Boone 6:47:46 09/12/20 3 262
Harricana Ultra-Trail of Canada (UTHC) (50 Miles) Claudine Soucie 8:02:21 09/12/20 4 434
Harricana Ultra-Trail of Canada (UTHC) (65 KM) Sarah Bergeron-Larouche 6:04:36 09/12/20 8 1816
Pinellas Trail Challenge (46 Miles) Jennie Eftikides 6:53:40 09/05/20 7 446
Bohemian Alps 50K Endurance Run (50 KM) Kaci Lickteig 4:14:41 09/05/20 14 339
Flagstaff Extreme Big Pine Trail Runs (54 KM) Lisa Roberts 4:51:11 09/05/20 5 269
Burning River (52.2 Miles) Amanda Debevc 9:33:35 08/22/20 5 267
Ghost Town Trail Challenge (50 KM) Cara Donohue 3:55:10 08/22/20 5 409
H9 Dragon (50 Miles) Shannon Howell 12:18:00 08/08/20 9 197
Sheep Mountain Endurance Run (50 Miles) Samantha Wood 10:34:00 08/01/20 6 257
South Park Trail Marathon & Half (28 Miles) Anita Romero 3:51:00 08/01/20 5 255
Tushars Mountain Runs (100 KM) Meredith Edwards 15:11:17 08/01/20 4 193
Standhope (60 KM) Lindsey Anderson 7:35:17 07/25/20 8 404
Schuetzen Nein! Hour Endurance Run (9 Hours) Jen Even 41.65 06/20/20 5 154
The Mid South (Land Run) (50 KM) Erin Wagner 3:51:21 03/14/20 5 316
Chattanooga 50 mile & 100 mile (100 Miles) Julija Soryte 22:18:14 03/06/20 3 200
Chattanooga 50 mile & 100 mile (50 Miles) Janessa Taylor 6:47:45 03/06/20 3 236
Salmon Falls 50K (50 KM) Sarah Correa 4:33:35 02/29/20 6 1380
Monument Valley Ultra (50 KM) Imogen Ainsworth 4:50:21 02/29/20 3 273
Mt Umunhum Trail Run (52 KM) Meghan Purdy 5:11:09 02/22/20 3 208
Gord's Frozen Ass Fifty (50 KM) Heather Jamniczky 4:20:00 02/17/20 4 186
Montara Mountain (50 KM) Beverley Anderson-Abbs 4:58:43 02/16/20 10 270
Whispering Pines (12 Hours) Julie Huyett 60.1 02/16/20 8 296
The Algonquin 50K (50 KM) Holly Smith 4:21:38 02/08/20 5 842
John Dick Memorial 50K (50 KM) Emilia Cameron 4:14:55 02/01/20 16 999
Jed Smith (50 KM) Devon Yanko 3:27:06 02/01/20 33 2643
Black Toe Run (12 Hours) Alondra Moody 52 02/01/20 9 212
Ultra Trail Oso Negro (50 KM) Veronica Leal Balderas 7:06:56 01/25/20 3 434
Crystal Springs - Winter (50 KM) Kristina Randrup 4:31:00 01/19/20 10 457
Cape Cod Frozen Fat Ass 50k (50 KM) Molly Karp 5:15:00 01/18/20 14 273
David's Trail Endurance Run (50 KM) Sarah Waterman 5:50:39 01/18/20 5 216
Ouachita Switchbacks (50 KM) Carmen Cheadle 5:54:00 01/18/20 8 287
Fremont Fat Ass 50k (50 KM) Emi Yasaka 4:16:14 01/18/20 6 341
Rocks and Roots Trail Series #1 (50 KM) Heidi Agarand 4:49:46 01/12/20 7 263
Steep Ravine (50 KM) Lisa Hughey 5:43:44 01/11/20 10 325
Vista View 360 (6 Hours) Emily Daycock 43.4 01/05/20 10 264
New Year's One Day (24 Hours) Asuka Eguchi 120.8 12/31/19 10 391
Round the Bay Relay and Ultra (36.8 Miles) Frazier Susan 5:19:00 12/29/19 8 163
Trail of Fears (Variable Hours) Lisa Van Wolde 77.4 12/28/19 8 196
Tuscobia Winter Ultra (80 Miles) Gretchen Metsa 17:50:00 12/27/19 7 160
McDowell Mountain Frenzy (50 Miles) Kim Dobson 7:44:43 12/07/19 9 494
Devil Dog Ultras (100 Miles) Colleen Jay 24:56:23 12/07/19 4 196
Cloudland Canyon (50 KM) Paige Witherington 4:44:25 12/07/19 5 833
Operation Jack Northwest Run (6 Hours) Ashley Nordell 41.25 12/07/19 10 184
Sky Ultra Pico Mx (50 KM) Jael Morales Oseguera 5:32:01 12/07/19 4 333
Pass Mountain (50 KM) Ailsa Macdonald 4:08:43 11/16/19 11 465
Fuzzy Fandango Trail Races (50 KM) Makenzie Best 5:32:39 11/09/19 4 265
Lake Chabot (50 KM) Beverley Anderson-Abbs 4:17:24 11/09/19 9 354
Rough Trail 50K/25K (50 KM) Alondra Moody 5:23:10 11/09/19 5 459
Rio Del Lago (100 Miles) Erika Hoagland 18:29:40 11/02/19 19 1909
Hixon 50 (50 KM) Candice Schneider 4:32:11 10/27/19 5 523
The Bad Thing (50 KM) Chantal Demers 5:00:37 10/26/19 3 188
Gate2Gate 50k (50 KM) Anne Elise Wester 4:21:21 10/26/19 4 325
Event Name Result Date Course Age Finishes
Jed Smith (50 KM) Malcolm Richards 2:51:49 02/27/21 33 2643
Farmdaze 24 (24 Hours) Scott Defusco 116.16 02/27/21 5 211
Lake Ouachita Vista Trail Endurance Runs LOVIT (100 KM) Preston Cates 8:12:15 02/26/21 7 236
Whispering Pines (6 Hours) Jeff Welsh 38.4 02/14/21 6 164
Whispering Pines (12 Hours) Jeff Iosa 67.2 02/14/21 8 296
Black Canyon Ultras (60 KM) Aubrey Myjer 4:17:42 02/13/21 5 750
Naked Nick (50 KM) Justin Scheid 4:01:01 01/31/21 3 347
NC Fat Ass 50k (50 KM) Justin King 3:45:00 01/30/21 5 229
Go Short, Go Long, Go Very Long (50 KM) Luis Chavez 3:17:46 01/23/21 10 402
Coldwater Rumble (52 KM) Nick Coury 3:44:05 01/16/21 8 552
Long Haul 100 (100 Miles) Keith Lundquist 14:23:30 01/16/21 9 439
Ouachita Switchbacks (50 KM) Preston Cates 4:35:55 01/16/21 8 287
The Great Scorpion Trail Run (50 KM) Travis Grappo 4:25:35 01/09/21 4 198
Retreat Repeat (8 Hours) Scott Defusco 49.3 01/02/21 3 248
Wild Azalea Trail Challenge (27 Miles) Walker Higgins 3:26:25 01/02/21 8 267
The HUFF 50K Trail Run & Relay (50 KM) Nick Arndt 3:24:21 12/19/20 24 4995
Hellgate (100 KM) Michael Dubova 10:16:00 12/12/20 17 1665
4 Fore 30 (Variable Hours) Chris Boyle 158.46 12/05/20 3 187
Last Chance 50K Trail Run (50 KM) Chris Ingram 3:44:45 12/05/20 9 365
Wild Hare (50 Miles) Daniel Domres 6:36:25 11/21/20 11 413
JFK (50 Miles) Hayden Hawks 5:18:40 11/21/20 52 27022
Dead Horse Ultra (50 Miles) Alex Nichols 6:10:58 11/21/20 5 678
Children Of The Cane Ultras (50 KM) Grover Brown 4:08:26 11/14/20 6 162
Tunnel Hill 100 (50 Miles) Zack Beavin 5:03:05 11/14/20 7 1998
Stone Mill 50M (50 Miles) Paul Jacobs 6:41:23 11/14/20 11 2472
P.C.T.R. Pleasant Creek Trail Run (45 KM) Cory Logsdon 3:15:36 11/14/20 6 171
Fuzzy Fandango Trail Races (50 KM) Robert Wiltshire 4:27:11 11/08/20 4 265
tBunk Endurance Challenge (50 KM) John Papiernik 3:43:05 11/08/20 7 253
Icebox 480 (8 Hours) Daniel Domres 56.79 11/07/20 8 820
tBunk Endurance Challenge (50 Miles) Mike Elsbury 6:30:04 11/07/20 7 190
Run The Rock (50 KM) Mario Mendoza 3:43:11 11/07/20 4 338
Chicago Lakefront: Fall Version (50 KM) Wes Judd 3:15:09 10/31/20 20 2652
Schuylkill River Relay 50k (50 KM) Jacob Anderson 3:41:04 10/31/20 4 181
Cheyenne Mountain Trail Race (50 KM) Jesse Wesolowski 3:39:23 10/24/20 9 554
Firewater (50 KM) Wyatt Massey 4:57:04 10/24/20 6 177
Tecumseh Trail Challenge (50 KM) Matt Flaherty 3:57:12 10/24/20 3 262
Rattler Trail Race (50 KM) Alex Nichols 3:54:58 10/24/20 5 269
Mission Tejas Trail Run (50 KM) Calum Neff 3:55:45 10/24/20 4 244
Kansas Fall Ultra Extravaganza (50 KM) Brian Batliner 3:42:30 10/24/20 8 427
Bear Lake Ultra (24 Hours) Jacob Voth 114.7 10/17/20 3 169
Wild Duluth Races (50 KM) Justin Grunewald 4:09:43 10/17/20 11 1530
Pumpkin Holler Hunnerd (100 Miles) James Strahorn 16:39:35 10/17/20 9 214
Cloudsplitter 100 (100 KM) Brendon Pierson 12:08:58 10/17/20 7 214
Pumpkin Holler Hunnerd (50 KM) Sidney Noble 3:36:03 10/17/20 9 776
Cloudsplitter 100 (100 Miles) Joe Stanek 20:35:06 10/17/20 7 218
Rock Bridge Revenge (50 KM) Cody Jones 3:59:12 10/10/20 10 281
FATS (50 KM) Brad Popple 4:26:31 10/04/20 12 612
Javelina Jangover Night Runs (50 KM) Nick Coury 3:34:57 09/26/20 9 477
Priest Lake (50 KM) Jason Moyer 3:44:02 09/26/20 9 187
Yeti 100 Mile Endurance Run (100 Miles) Patrick Reagan 13:33:54 09/25/20 5 703
SKY ISLAND 50k at The Davis Mountains (50 KM) Steven Moore 4:35:02 09/19/20 5 237
The Georgia Jewel (100 Miles) Luke Bollschweiler 19:15:13 09/18/20 10 296
Dam Yeti 50 (50 KM) Chris Bailey 3:29:07 09/12/20 3 256
Dam Yeti 50 (50 Miles) Jordan Tager 6:15:22 09/12/20 3 262
Harricana Ultra-Trail of Canada (UTHC) (50 Miles) Antoine Jolicoeur Desroche 7:06:40 09/12/20 4 434
Rebecca Mountain (50 Miles) Noah Cochran 7:31:03 09/12/20 4 235
Pinellas Trail Challenge (46 Miles) Marc Burget 5:59:51 09/05/20 7 446
Booneville Backroads Ultra (50 KM) Daniel Jensen 3:39:41 09/05/20 7 306
KATY Trail 50/50 (50 KM) Arek Sienica 3:21:05 09/05/20 3 156
Baker Trail UltraChallenge (50 Miles) Brenner Burkholder 7:29:56 08/29/20 16 774
Kesugi Ridge Traverse Trail Run (30 Miles) Scott Patterson 4:19:39 08/29/20 8 303
Ghost Town Trail Challenge (50 KM) Matthew Vosburgh 3:33:48 08/22/20 5 409
Bethel Hill Moonlight Boogie (50 Miles) Ivaylo Benov 5:16:48 08/08/20 26 831
Moosalamoo Ultra (36 Miles) Eric LiPuma 5:04:56 08/08/20 9 369
South Park Trail Marathon & Half (28 Miles) Adam Feigh 3:23:00 08/01/20 5 255
Tushars Mountain Runs (100 KM) Jimmy Elam 11:38:27 08/01/20 4 193
Elkhorn Crest (50 Miles) Matt Palilla 9:00:07 07/25/20 4 151
Never Summer 100K (100 KM) Jonathan Rea 10:58:04 07/25/20 6 1260
Standhope (60 KM) Jackson Brill 5:55:37 07/25/20 8 404
Pikes Peak Ultra (50 KM) Alex Nichols 4:42:38 07/25/20 4 445
Beaverhead Endurance Runs (100 KM) Andrew Miller 9:31:47 07/11/20 7 455
Canal Corridor 100 Mile Endurance Run (100 Miles) Arlen Glick 13:42:05 07/11/20 4 242
Merrill's Mile (24 Hours) Jacob Moss 126.7456 07/03/20 9 228
Dark 2 Dawn Night Trail Run (6 Hours) Justin Stewart 40.2 06/28/20 5 168
Twisted Fork (64 KM) Jake Krong 5:37:04 06/27/20 3 319
Schuetzen Nein! Hour Endurance Run (9 Hours) Kallin Khan 52.7 06/20/20 5 154
Squaw Peak 50 Mile Trail Run (50 Miles) Hayden Hawks 7:28:40 06/13/20 24 4625
Wicked Root (50 KM) Caleb Aikens 3:51:18 03/15/20 6 163
The Mid South (Land Run) (50 KM) Chris Copeland 3:33:18 03/14/20 5 316
Pioneer Spirit 50 (50 Miles) Tim Tollefson 6:22:31 03/14/20 7 297
Antelope Canyon Ultras (50 Miles) Elov Olsson 6:04:19 03/14/20 7 1306
San Diego Pirate's Cove 12/24 Hour Run/Walk (24 Hours) Eric Makovsky 112 03/06/20 5 196
Chattanooga 50 mile & 100 mile (50 Miles) Michael Conkel 6:28:55 03/06/20 3 236
Red Dirt Ultra (50 KM) Joshua Chauvin 3:31:00 02/29/20 5 262
Salmon Falls 50K (50 KM) Michael Lansing 3:56:41 02/29/20 6 1380
Naked Bavarian (40 Miles) Michael Hogan 4:48:47 02/29/20 6 441
Jackalope Jam (24 Hours) Chris Koerner 114 02/22/20 6 191
Psycho Wyco Run Toto Run (50 KM) Kallin Khan 3:40:38 02/22/20 16 1355
Gord's Frozen Ass Fifty (50 KM) Daylan Wizniuk 3:25:00 02/17/20 4 186
Little Su 50k (50 KM) Matthew Bishop 3:47:26 02/16/20 16 441
Blackwater Trail Challenge (50 KM) Micah Kemp 3:35:32 02/15/20 7 390
Georgia Thrill In The Hills 50K (50 KM) Jon Hager 3:48:56 02/15/20 3 323
Hagg Lake (50 KM) Max King 3:22:43 02/15/20 20 2440
Pemberton Trail (50 KM) Jim Walmsley 2:49:03 02/08/20 22 1605
Rocky 50 (50 KM) Andrew Dreher 3:51:01 02/08/20 6 946
The Algonquin 50K (50 KM) Rob Coslick 3:49:25 02/08/20 5 842
Rocky Raccoon (100 KM) Phil Reed 8:54:15 02/01/20 3 244
Arrowhead 135 (135 Miles) Scott Hoberg 30:45:00 01/27/20 15 319
Running the Rose (54 KM) Mark Bottenhorn 4:30:27 01/25/20 4 258
Ultra Trail Oso Negro (50 KM) Hector Rodriguez Barragan 5:37:23 01/25/20 3 434

The results database is the property of UltraRunning Magazine. Use of the information and data is allowed and encouraged, however when it is shared or published attribution is required, as follows: Source UltraRunning Magazine (and if online, a link to UltraRunning.com).

Tommyknocker 12-Hour & Mine Shaft Half

  • May 15, 2021
  • Golden, CO
12 Hours

Recent Results
G.U.S Grinder 3/6/12 Hour Race 6H
G.U.S Grinder 3/6/12 Hour Race 12H
The Ranch 50k 50K
AlfaDog 40 mile + 25K 40M
Elder Creek Trail Runs 50mile/100k 50K
Elder Creek Trail Runs 50mile/100k 24H
Crazy Desert Trail Race 50K
Elder Creek Trail Runs 50mile/100k 100K
Elder Creek Trail Runs 50mile/100k 50M
Mesquite Canyon 50M
Mesquite Canyon 50K
Delano Park 12H
Ozark Highlands Endurance Run 50K
Delano Park 50M
Soul Survivor VariableH
Coastal Georgia Greenway 100 & 155 155M
Coastal Georgia Greenway 100 & 155 100M
Scrub Jay 12 Hour Ultra Marathon 12H
Copper Corridor 50K
Jed Smith 50M