Boris Tannenbaum (M 68)

2024

1 Race | 31 mi.

Snow Bird Challenge

Jan 27th 2024
| Seneca, SC
Distance
50 KM
Overall
60 / 61
Division (M)
30 / 31
7:15:00

2023

5 Races | 152 mi.

Arctic Frog Run (IL)

Dec 2nd 2023
| Libertyville, IL
Distance
50 KM
Overall
49 / 49
Division (M)
38 / 38
8:03:00

Paleozoic Trail Runs - Carboniferous Fal...

Nov 11th 2023
| Palos Park, IL
Distance
50 KM
Overall
70 / 74
Division (M)
49 / 49
8:23:16

Chicago Lakefront: Fall Version

Oct 28th 2023
| Chicago, IL
Distance
50 KM
Overall
87 / 98
Division (M)
52 / 58
7:42:56

Terra Sans Pave Trail Runs

Aug 26th 2023
| Morton Grove, IL
Duration
8 Hours
Overall
34 / 36
Division (M)
22 / 23
27.5

Chicago Lakefront: Spring Version

Mar 25th 2023
| Chicago, IL
Distance
50 KM
Overall
61 / 62
Division (M)
36 / 36
8:04:56

2022

2 Races | 62 mi.

Chicago Lakefront: Fall Version

Oct 29th 2022
| Chicago, IL
Distance
50 KM
Overall
81 / 94
Division (M)
45 / 52
7:39:24

Chicago Lakefront: Spring Version

Mar 26th 2022
| Chicago, IL
Distance
50 KM
Overall
54 / 55
Division (M)
31 / 31
8:15:45

2021

2 Races | 62 mi.

Chicago Lakefront: Fall Version

Oct 30th 2021
| Chicago, IL
Distance
50 KM
Overall
92 / 117
Division (M)
53 / 64
7:52:14

Chicago Lakefront: Spring Version

Mar 27th 2021
| Chicago, IL
Distance
50 KM
Overall
70 / 71
Division (M)
43 / 43
7:48:56

2019

2 Races | 61 mi.

Terra Sans Pave Trail Runs

Aug 24th 2019
| Morton Grove, IL
Duration
8 Hours
Overall
15 / 19
Division (M)
8 / 11
30.123

Earth Day 50K

Apr 20th 2019
| Crystal Lake, IL
Distance
50 KM
Overall
149 / 150
Division (M)
87 / 87
9:00:34

2018

6 Races | 185 mi.

Paleozoic Trail Runs - Carboniferous Fal...

Nov 10th 2018
| Palos Park, IL
Distance
50 KM
Overall
41 / 47
Division (M)
26 / 28
7:07:53

Chicago Lakefront: Fall Version

Oct 27th 2018
| Chicago, IL
Distance
50 KM
Overall
76 / 100
Division (M)
45 / 59
6:26:02

Rock Cut Hobo Trail Runs

Sep 9th 2018
| Rockford, IL
Distance
50 KM
Overall
55 / 57
Division (M)
39 / 40
8:06:04

Terra Sans Pave Trail Runs

Sep 8th 2018
| Morton Grove, IL
Duration
8 Hours
Overall
13 / 14
Division (M)
7 / 8
30

Hot Hilly Hairy Ultra Solo & Relay - A D...

Jul 28th 2018
| Elkhorn, WI
Distance
50 KM
Overall
24 / 25
Division (M)
15 / 16
8:11:39

Paleozoic Trail Runs - Cambrian Fall II

Mar 24th 2018
| Palos Park, IL
Distance
50 KM
Overall
48 / 53
Division (M)
28 / 29
7:06:56

2017

5 Races | 153 mi.

Glacial Trail 50

Oct 8th 2017
| Greenbush, WI
Distance
50 KM
Overall
106 / 109
Division (M)
62 / 63
9:39:46

Farmdale Trail Run

Oct 7th 2017
| East Peoria, IL
Distance
30 Miles
Overall
35 / 44
Division (M)
23 / 24
9:07:43

Terra Sans Pave Trail Runs

Sep 9th 2017
| Morton Grove, IL
Duration
8 Hours
Overall
10 / 12
Division (M)
4 / 5
29.999

Hot Hilly Hairy Ultra Solo & Relay - A D...

Jul 29th 2017
| Elkhorn, WI
Distance
50 KM
Overall
22 / 33
Division (M)
15 / 20
7:08:42

Chicago Lakefront: Spring Version

Apr 8th 2017
| Chicago, IL
Distance
50 KM
Overall
80 / 97
Division (M)
50 / 57
6:26:40

2016

6 Races | 236 mi.

Arctic Frog (WI)

Dec 3rd 2016
| Mayville, WI
Distance
50 KM
Overall
47 / 79
Division (M)
35 / 45
5:55:25

Paleozoic Trail Runs - Silurian Fall

Nov 12th 2016
| Palos Park, IL
Distance
50 KM
Overall
51 / 74
Division (M)
35 / 46
6:26:56

Hot Hilly Hairy Ultra Solo & Relay - A D...

Jul 30th 2016
| Elkhorn, WI
Distance
50 KM
Overall
38 / 45
Division (M)
23 / 28
7:54:38

Great New York Running Exposition

Jun 18th 2016
| New York, NY
Distance
100 KM
Overall
31 / 32
Division (M)
18 / 18
19:22:27

Indiana Trail 100

Apr 30th 2016
| Albion, IN
Distance
50 Miles
Overall
106 / 115
Division (M)
71 / 74
14:18:44

Paleozoic Trail Runs - Carboniferous Spr...

Mar 26th 2016
| Wood Springs, IL
Distance
50 KM
Overall
46 / 66
Division (M)
36 / 42
6:36:13

2015

4 Races | 124 mi.

Arctic Frog (WI)

Dec 5th 2015
| Mayville, WI
Distance
50 KM
Overall
90 / 110
Division (M)
52 / 60
6:36:12

Paleozoic Trail Runs - Permian Fall

Nov 14th 2015
| Wood Springs, IL
Distance
50 KM
Overall
41 / 52
Division (M)
28 / 31
6:29:05

Paleozoic Trail Runs - Permian Fall

Nov 14th 2015
| Wood Springs, IL
Distance
50 KM
Overall
41 / 52
Division (M)
28 / 31
6:29:05

Chicago Lakefront: Fall Version

Oct 31st 2015
| Chicago, IL
Distance
50 KM
Overall
77 / 123
Division (M)
49 / 67
5:54:30

2014

5 Races | 155 mi.

The HUFF 50K Trail Run & Relay

Dec 20th 2014
| Albion, IN
Distance
50 KM
Overall
270 / 313
Division (M)
200 / 229
7:30:02

Arctic Frog (WI)

Dec 6th 2014
| Mayville, WI
Distance
50 KM
Overall
40 / 52
Division (M)
24 / 30
6:18:14

Chicago Lakefront: Fall Version

Nov 1st 2014
| Chicago, IL
Distance
50 KM
Overall
73 / 133
Division (M)
49 / 78
5:52:42

Chicago Lakefront: Spring Version

Apr 5th 2014
| Chicago, IL
Distance
50 KM
Overall
87 / 156
Division (M)
63 / 102
5:44:47

Paleozoic Trail Runs - Carboniferous Spr...

Mar 22nd 2014
| Wood Springs, IL
Distance
50 KM
Overall
37 / 44
Division (M)
26 / 28
7:22:59

2013

2 Races | 62 mi.

Paleozoic Trail Runs - Carboniferous Fal...

Nov 16th 2013
| Palos Park, IL
Distance
50 KM
Overall
16 / 23
Division (M)
8 / 12
6:04:01

Chicago Lakefront: Fall Version

Nov 2nd 2013
| Chicago, IL
Distance
50 KM
Overall
92 / 177
Division (M)
50 / 92
5:41:13

North American Races

40
Races
10y 2m 28d
Longevity
1,285
Lifetime Miles

Personal Bests

50k (33)
5:41:13
2013
50m (1)
14:18:44
2016
100k (1)
19:22:27
2016

Distance by Year

2024
31 Miles
1 Race
2023
152 Miles
5 Races
2022
62 Miles
2 Races
2021
62 Miles
2 Races
2019
61 Miles
2 Races
2018
185 Miles
6 Races
2017
153 Miles
5 Races
2016
236 Miles
6 Races
2015
124 Miles
4 Races
2014
155 Miles
5 Races
2013
62 Miles
2 Races

Multiple Performances

2023
52nd Place
2022
45th Place
2021
53rd Place
2018
45th Place
2015
49th Place
2014
49th Place
2013
50th Place
2023
22nd Place
2019
8th Place
2018
7th Place
2017
4th Place
2023
36th Place
2022
31st Place
2021
43rd Place
2017
50th Place
2014
63rd Place
2016
35th Place
2015
52nd Place
2014
24th Place