Seng-Lai Tan (M 53)

2024

1 Race | 31 mi.

Bel Monte

Mar 9th 2024
| Waynesboro, VA
Distance
50 KM
Overall
33 / 40
Division (M)
27 / 33
10:08:39

2023

7 Races | 361 mi.

Run Undead Ultra Trail Party

Dec 31st 2023
| Pelham, AL
Distance
100 Miles
Overall
20 / 21
Division (M)
13 / 13
34:44:50

Ghost of Seattle Marathon

Nov 25th 2023
| Seattle, WA
Distance
50 KM
Overall
27 / 26
Division (M)
16 / 16
7:14:22

Ghost Train Trail Races

Oct 14th 2023
| Brookline, NH
Duration
30 Hours
Overall
73 / 360
Division (M)
45 / 188
75

Free to Run Trail Races

Sep 16th 2023
| Pittsfield, MA
Distance
50 KM
Overall
6 / 7
Division (M)
4 / 4
9:39:15

Fabulous Fahnestock Trail Races

Aug 19th 2023
| Cold Spring, NY
Distance
50 KM
Overall
74 / 83
Division (M)
54 / 58
10:44:13

Trail Festival at Pineland Farms

May 27th 2023
| New Gloucester, ME
Distance
100 KM
Overall
7 / 19
Division (M)
5 / 15
12:55:24

Sycamore Canyon 100k & 50k

Mar 18th 2023
| San Diego, CA
Distance
50 KM
Overall
22 / 25
Division (M)
18 / 20
9:21:00

2022

6 Races | 257 mi.

Run Undead Ultra Trail Party

Dec 31st 2022
| Pelham, AL
Distance
100 KM
Overall
3 / 3
Division (M)
2 / 2
17:49:00

Vermont 100

Jul 16th 2022
| West Windsor, VT
Distance
100 KM
Overall
64 / 68
Division (M)
33 / 35
19:14:17

McDonald Forest

May 7th 2022
| Corvallis, OR
Distance
50 KM
Overall
169 / 178
Division (M)
114 / 117
10:35:42

Double Top Stone Anvil

Apr 23rd 2022
| Chatsworth, GA
Distance
50 KM
Overall
16 / 18
Division (M)
13 / 13
11:05:00

Old West Trail Runs

Mar 12th 2022
| Julian, CA
Distance
50 KM
Overall
67 / 74
Division (M)
49 / 51
8:00:52

Daufuskie Island Ultra Marathon

Jan 15th 2022
| Daufuskie Island, SC
Distance
39.3 Miles
Overall
15 / 17
Division (M)
9 / 10
8:35:16

2021

2 Races | 62 mi.

Rosaryville Veterans Day 50k

Nov 13th 2021
| Upper Marlboro, MD
Distance
50 KM
Overall
100 / 101
Division (M)
66 / 67
7:54:21

Nashville Ultra

Oct 30th 2021
| Nashville, TN
Distance
50 KM
Overall
32 / 49
Division (M)
19 / 30
6:36:55

2019

9 Races | 349 mi.

Headlands

Sep 14th 2019
| Sausalito, CA
Distance
50 Miles
Overall
65 / 70
Division (M)
36 / 39
18:45:22

Vermont 100

Jul 20th 2019
| West Windsor, VT
Distance
100 KM
Overall
48 / 54
Division (M)
28 / 32
19:49:28

Lovers Leap of Faith

Jul 6th 2019
| Kyburz, CA
Distance
50 KM
Overall
12 / 12
Division (M)
10 / 10
8:46:30

Catamount Ultra

Jun 22nd 2019
| Stowe, VT
Distance
50 KM
Overall
135 / 158
Division (M)
81 / 93
7:16:15

Jemez Mountain

May 25th 2019
| Los Alamos, NM
Distance
50 KM
Overall
178 / 198
Division (M)
124 / 135
11:36:55

Ultra Race of Champions (UROC) - VA

May 11th 2019
| Montebello, VA
Distance
50 KM
Overall
48 / 71
Division (M)
35 / 50
8:01:49

Antelope Canyon Ultras

Mar 9th 2019
| Page, AZ
Distance
50 Miles
Overall
234 / 261
Division (M)
130 / 141
14:40:05

AZT Oracle Rumble

Jan 26th 2019
| Tucson, AZ
Distance
50 KM
Overall
66 / 77
Division (M)
46 / 54
8:53:57

Steep Ravine

Jan 12th 2019
| Stinson Beach, CA
Distance
50 KM
Overall
27 / 31
Division (M)
21 / 21
7:52:14

2018

6 Races | 214 mi.

Under Armour Mountain Running Series - A...

Aug 25th 2018
| Killington, VT
Distance
50 KM
Overall
76 / 77
Division (M)
64 / 65
9:00:03

Many On The Genny

Jun 23rd 2018
| Castile, NY
Distance
40 Miles
Overall
83 / 106
Division (M)
61 / 73
10:55:41

Gunstock TrailFest

May 27th 2018
| Gilford, NH
Distance
50 Miles
Overall
122 / 159
Division (M)
88 / 111
11:04:31

Watuppa Trail Races

May 19th 2018
| Fall River, MA
Distance
50 KM
Overall
18 / 26
Division (M)
15 / 20
5:50:10

Wildflower Trail Run

May 5th 2018
| Bastrop, TX
Distance
50 KM
Overall
38 / 79
Division (M)
29 / 44
7:06:53

Runamuck 50k

Apr 7th 2018
| Windsor, VT
Distance
50 KM
Overall
89 / 101
Division (M)
48 / 53
6:56:01

2017

3 Races | 114 mi.

Jay Peak Running Festival

Sep 4th 2017
| Jay Peak, VT
Distance
33 Miles
Overall
10 / 27
Division (M)
10 / 21
7:23:44

Badger Mountain Challenge

Mar 24th 2017
| Richland, WA
Distance
50 Miles
Overall
46 / 71
Division (M)
36 / 54
12:30:29

Chuckanut 50k

Mar 18th 2017
| Fairhaven, WA
Distance
50 KM
Overall
393 / 414
Division (M)
268 / 280
8:07:14

2016

8 Races | 343 mi.

Stone Mill 50M

Nov 12th 2016
| Montgomery Village, MD
Distance
50 Miles
Overall
182 / 211
Division (M)
134 / 153
12:55:26

The North Face Endurance Challenge Utah

Sep 24th 2016
| Park City, UT
Distance
50 Miles
Overall
84 / 85
Division (M)
62 / 63
14:31:19

Quebec Mega Trail

Jul 16th 2016
| Beaupré, QC
Distance
52 KM
Overall
134 / 140
Division (M)
120 / 124
7:26:15

Running with the Devil - NJ

Jun 18th 2016
| Vernon, NJ
Duration
12 Hours
Overall
7 / 11
Division (M)
7 / 11
30

Cayuga Trail

Jun 4th 2016
| Ithaca, NY
Distance
50 Miles
Overall
172 / 172
Division (M)
128 / 128
14:46:36

Gunstock TrailFest

May 28th 2016
| Gilford, NH
Distance
50 Miles
Overall
94 / 126
Division (M)
73 / 96
10:33:42

Fort Clinch

Mar 19th 2016
| Fernandina Beach, FL
Distance
50 Miles
Overall
37 / 50
Division (M)
22 / 28
13:17:13

Bandit Ultra Trail Run

Jan 30th 2016
| Simi Valley, CA
Distance
50 KM
Overall
69 / 84
Division (M)
61 / 71
7:48:32

2015

6 Races | 236 mi.

Woodside Trail Run

Dec 27th 2015
| Woodside, CA
Distance
50 KM
Overall
43 / 70
Division (M)
36 / 47
6:12:48

Potomac Heritage Trail

Nov 8th 2015
| Washington, DC
Distance
50 KM
Overall
31 / 38
Division (M)
28 / 30
8:10

Pine Creek Challenge

Sep 12th 2015
| Wellsboro, PA
Distance
100 KM
Overall
22 / 33
Division (M)
15 / 20
15:09:05

Jemez Mountain

May 23rd 2015
| Los Alamos, NM
Distance
50 KM
Overall
137 / 159
Division (M)
99 / 112
10:03:13

The North Face Endurance Challenge New Y...

May 3rd 2015
| New York, NY
Distance
50 Miles
Overall
297 / 302
Division (M)
261 / 264
14:01:58

Cape Cod Trail Race

Apr 12th 2015
| Falmouth, MA
Distance
50 KM
Overall
21 / 29
Division (M)
14 / 18
6:40:05

2014

8 Races | 300 mi.

TARC Fall Classic

Oct 18th 2014
| Carlisle, MA
Distance
50 KM
Overall
38 / 59
Division (M)
27 / 35
6:40:38

Hampshire 100

Aug 17th 2014
| Greenfield, NH
Distance
100 KM
Overall
16 / 19
Division (M)
16 / 16
14:23:55

Wildcat Ridge Romp

Aug 9th 2014
| Rockaway, NJ
Distance
50 KM
Overall
28 / 48
Division (M)
26 / 36
7:31:20

Running with the Devil - NJ

Jul 19th 2014
| Vernon, NJ
Duration
12 Hours
Overall
16 / 21
Division (M)
15 / 19
33

VEGAN POWER

Jun 14th 2014
| Pittsfiled, MA
Distance
50 KM
Overall
23 / 49
Division (M)
21 / 38
6:22:13

Jemez Mountain

May 24th 2014
| Los Alamos, NM
Distance
50 KM
Overall
130 / 158
Division (M)
95 / 110
10:09:19

Leona Divide

Apr 26th 2014
| Lake Hughes, CA
Distance
50 Miles
Overall
142 / 183
Division (M)
113 / 144
12:04:39

Cape Cod Trail Race

Apr 6th 2014
| Falmouth, MA
Distance
50 KM
Overall
26 / 37
Division (M)
24 / 30
6:22:50

2013

5 Races | 239 mi.

Woodside Trail Run

Dec 29th 2013
| Woodside, CA
Distance
50 KM
Overall
74 / 93
Division (M)
49 / 59
6:40:23

Bear Brook Marathon & Ultra

Jul 27th 2013
| Allenstown, NH
Distance
26.7 Miles
Overall
134 / 165
Division (M)
84 / 95
7:05:02

Leatherwood

Apr 20th 2013
| Ferguson, NC
Distance
50 Miles
Overall
35 / 63
Division (M)
32 / 53
12:26:00

USATF National 50K Road Championship & G...

Mar 3rd 2013
| East Islip, NY
Distance
50 KM
Overall
68 / 129
Division (M)
50 / 90
5:05:42

Rocky Raccoon

Feb 2nd 2013
| Huntsville, TX
Distance
100 Miles
Overall
102 / 229
Division (M)
80 / 167
24:26:01

2012

10 Races | 446 mi.

Bartram 100s

Dec 15th 2012
| Milledgeville, GA
Distance
100 Miles
Overall
20 / 27
Division (M)
15 / 20
29:32:40

Spooner's Cove

Nov 18th 2012
| Los Osos, CA
Distance
50 KM
Overall
6 / 7
Division (M)
4 / 5
7:05:18

Horseshoe Lake Trail Run

Oct 13th 2012
| Palo Alto, CA
Distance
50 KM
Overall
17 / 34
Division (M)
16 / 25
6:19:13

Mountain Madness

Sep 28th 2012
| Ringwood, NJ
Distance
50 KM
Overall
46 / 71
Division (M)
40 / 58
7:22:59

Running with the Devil

Jul 21st 2012
| Las Vegas, NV
Duration
12 Hours
Overall
7 / 21
Division (M)
6 / 14
40.3

Finger Lakes 50s

Jun 30th 2012
| Hector, NY
Distance
50 Miles
Overall
33 / 54
Division (M)
22 / 33
11:58:50

Gunstock TrailFest

May 27th 2012
| Gilford, NH
Distance
50 Miles
Overall
111 / 119
Division (M)
90 / 94
10:58:22

Labor of Love

Apr 21st 2012
| Las Vegas, NV
Distance
50 Miles
Overall
15 / 33
Division (M)
10 / 18
12:15:54

Traprock 50

Apr 14th 2012
| Simsbury, CT
Distance
50 KM
Overall
85 / 88
Division (M)
63 / 66
8:02:45

Brook Falls Trail Run

Jan 22nd 2012
| Pacifica, CA
Distance
50 KM
Overall
11 / 19
Division (M)
9 / 13
6:54:46

2011

5 Races | 205 mi.

Cajun Coyote Trail Run

Dec 3rd 2011
| Ville Platte, LA
Distance
100 KM
Overall
17 / 24
Division (M)
15 / 19
16:04:00

The North Face Endurance Challenge Atlan...

Oct 15th 2011
| Pine Mountain, GA
Distance
50 Miles
Overall
131 / 138
Division (M)
107 / 114
13:49:40

Mahlon Mayhem

Aug 13th 2011
| Oak Ridge, NJ
Distance
50 KM
Overall
35 / 58
Division (M)
30 / 44
6:35:21

Jemez Mountain

May 21st 2011
| Los Alamos, NM
Distance
50 KM
Overall
136 / 148
Division (M)
84 / 94
11:04:13

Jack Bristol Lake Waramaug Ultra Races

Apr 23rd 2011
| New Preston, CT
Distance
50 KM
Overall
34 / 63
Division (M)
27 / 47
5:53:39

2010

6 Races | 205 mi.

Defiance 50K

Oct 16th 2010
| Pt Defiance, WA
Distance
50 KM
Overall
34 / 97
Division (M)
27 / 70
5:43:54

Bartlett Park

Sep 11th 2010
| Bartlett, TN
Distance
50 Miles
Overall
5 / 8
Division (M)
5 / 7
11:09:16

Soaring Eagle Trail Run

Jul 17th 2010
| Sammamish, WA
Distance
50 KM
Overall
10 / 17
Division (M)
7 / 12
6:07:10

Lost Lake

May 8th 2010
| Bellingham, WA
Distance
50 KM
Overall
24 / 39
Division (M)
18 / 28
8:05:12

Soaring Eagle Trail Run

Apr 4th 2010
| Sammamish, WA
Distance
50 KM
Overall
9 / 13
Division (M)
7 / 9
6:04:22

Woodside Trail Run

Feb 6th 2010
| Woodside, CA
Distance
50 KM
Overall
26 / 100
Division (M)
21 / 73
5:31:54

2009

8 Races | 343 mi.

JFK

Nov 21st 2009
| Boonsboro, MD
Distance
50 Miles
Overall
340 / 1009
Division (M)
288 / 764
9:44:43

Oil Creek 100 Trail Runs

Oct 9th 2009
| Titusville, PA
Distance
50 Miles
Overall
15 / 66
Division (M)
11 / 44
10:38:40

The North Face Endurance Challenge Washi...

Sep 19th 2009
| Washington DC, DC
Distance
50 Miles
Overall
110 / 191
Division (M)
91 / 162
10:53:54

HURL Elkhorn Endurance Runs

Aug 1st 2009
| Helena, MT
Distance
50 Miles
Overall
18 / 22
Division (M)
16 / 18
14:54:03

Desert Rats Trail Running Festival

Apr 18th 2009
| Fruita, CO
Distance
50 Miles
Overall
40 / 40
Division (M)
31 / 31
12:57:51

Pony Express

Feb 28th 2009
| Cameron Park, CA
Distance
50 KM
Overall
10 / 16
Division (M)
9 / 14
5:42:44

Pigtails Run

Jan 24th 2009
| Ravensdale, WA
Distance
50 KM
Overall
14 / 49
Division (M)
13 / 28
5:00:00

Bridle Trails Winter Trail Running Festi...

Jan 10th 2009
| Bellevue, WA
Distance
50 KM
Overall
18 / 50
Division (M)
15 / 41
5:12:34

2008

11 Races | 419 mi.

The North Face Endurance Challenge Wisco...

Oct 25th 2008
| Dousman, WI
Distance
50 Miles
Overall
64 / 127
Division (M)
55 / 105
9:56:30

Vermont 50

Sep 28th 2008
| Brownsville, VT
Distance
50 Miles
Overall
123 / 161
Division (M)
93 / 120
11:19:12

Cle Elum Ridge

Sep 13th 2008
| Cle Elum, WA
Distance
50 KM
Overall
57 / 80
Division (M)
41 / 54
7:18:00

Headlands

Aug 9th 2008
| Sausalito, CA
Distance
50 Miles
Overall
45 / 101
Division (M)
38 / 69
11:19:48

Sequoia

Jul 19th 2008
| Oakland, CA
Distance
50 KM
Overall
22 / 50
Division (M)
18 / 33
6:08:56

Bighorn

Jun 20th 2008
| Dayton, WY
Distance
50 Miles
Overall
91 / 106
Division (M)
62 / 69
13:49:57

20th Century

May 31st 2008
| Easton, WA
Distance
50 KM
Overall
5 / 15
Division (M)
4 / 9
5:17:15

The North Face Endurance Challenge Belli...

May 10th 2008
| Bellingham, WA
Distance
50 KM
Overall
32 / 53
Division (M)
26 / 38
8:08:13

Mt. Si Relay & Trail Runs

Apr 13th 2008
| Snoqualmie, WA
Distance
50 KM
Overall
27 / 56
Division (M)
21 / 37
5:18:35

Chuckanut 50k

Mar 15th 2008
| Fairhaven, WA
Distance
50 KM
Overall
280 / 294
Division (M)
193 / 201
7:42:09

Lord Hill Trail Run

Mar 8th 2008
| Snohomish, WA
Distance
33 Miles
Overall
25 / 30
Division (M)
19 / 22
6:47:00

North American Races

101
Races
16y 0m 5d
Longevity
4,126
Lifetime Miles

Personal Bests

50k (55)
5:00:00
2009
50m (26)
9:44:43
2009
100k (7)
12:55:24
2023
100m (3)
24:26:01
2013
12hr (3)
40.3
2012

Distance by Year

2024
31 Miles
1 Race
2023
361 Miles
7 Races
2022
257 Miles
6 Races
2021
62 Miles
2 Races
2019
349 Miles
9 Races
2018
214 Miles
6 Races
2017
114 Miles
3 Races
2016
343 Miles
8 Races
2015
236 Miles
6 Races
2014
300 Miles
8 Races
2013
239 Miles
5 Races
2012
446 Miles
10 Races
2011
205 Miles
5 Races
2010
205 Miles
6 Races
2009
343 Miles
8 Races
2008
419 Miles
11 Races

Multiple Performances

2022
33rd Place
2019
28th Place
2019
36th Place
2008
38th Place
2019
124th Place
2015
99th Place
2014
95th Place
2011
84th Place
2018
88th Place
2016
73rd Place
2012
90th Place
2017
268th Place
2008
193rd Place
2016
7th Place
2014
15th Place
2015
36th Place
2013
49th Place
2010
21st Place
2015
14th Place
2014
24th Place