Mark Tombrink
ID 480933
Born : 1987 Cat. M35 Ultrarunner since 2013 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?USAUnited States
48,7%
Rank quotient ?This runner's calculation uses 56 eligible race(s): Σ(rank − 1) = 1 103; Σ finishers = 2 263. 1 103 / 2 263 × 100 = 48.74%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed56
Km — ultra races3 559 km
> 100 km1
> 160 km1
Longest race160,9 km
7th Croom Zoom 100 Mile Run — 7/1/2017

Km per year (ultra races)

421
7 races
2022
391
6 races
2023
253
5 races
2024
225
4 races
2025
150
3 races
2026

Race types (share of distance)

Road26,5%
Trail73,5%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M4
🏅 Top 313
🏅 Top 3 M15
Longest winning streak2
Current streak0

Records

50 km4h24'59100 km16h08'2750 mi6h49'34100 mi24h45'5912 h57,94 km

HISTORY

56 race(s)
DateRacePerf.Rk
2026
21.02 50km USA12th Angry Tortoise 50K 7:17:02 h25
25.01 50km USA4th This ain't yo Momma's 50k 8:12:58 h33
03.01 50km USA16th Croom Zoom 50 km Run 7:54:57 h43
2025
13.12 50mi USA42nd Tallahassee Ultra Distance Classic 50M 9:48:25 h4
22.11 45km USA5th Colt 45 km Trail Run 6:43:52 h35
25.10 50km USA10th Gate2Gate Trail Race 6:41:47 h34
04.01 50km USA15th Croom Zoom 50 km Run 8:19:27 h58
2024
16.11 50km USA5th Wild Florida 50 km Race 8:02:20 h130
26.10 50km USA9th Gate2Gate Trail Race 7:20:03 h51
26.05 50km USA7th Sweat, Swat 'n Swear! 50 km Run 8:47:02 h47
02.03 33mi USA12th Long Play Trail Race 7:28:53 h33
27.01 50km USA3rd In the Woods 30A 50km Race 6:36:01 h49
2023
09.12 50mi USA40th Tallahassee Ultra Distance Classic 50M 9:23:19 h3 🥉
28.05 50km USA6th Sweat, Swat 'n Swear! 50 km Run 5:27:17 h13
01.04 50mi USA29th Croom Trail 50 Mile Fools Run 9:55:01 h7
11.02 50km USA9th Angry Tortoise 50K 4:47:54 h5
28.01 50mi USA8th Chehaw Challenge 50 Mile 10:19:37 h8
21.01 50km USA4th Florida Roots Trail Series: Fort Clinch 7:15:38 h10
2022
10.12 50mi USA39th Tallahassee Ultra Distance Classic 50M 8:24:06 h3 🥉
22.10 50km USA7th Gate2Gate Trail Race 5:36:55 h23
28.05 50km USA5th Sweat, Swat 'n Swear! 50 km Run 6:51:09 h36
12.02 60km USA1st Skunk Ape's Revenge 60 km 7:47:13 h20
29.01 50mi USA7th Chehaw Challenge 50 Mile 11:07:17 h8
08.01 50km USA3rd Florida Roots Trail Series: Fort Clinch 7:48:56 h15
02.01 50km USA1st Ultra Running 50K 5:41:08 h2 🥈
2021
18.12 50mi USA38th Tallahassee Ultra Distance Classic 50M 9:19:05 h6
09.10 50km USA29th John Holmes 50k Trail Run 6:51:42 h32
30.05 50km USA4th Sweat, Swat 'n Swear! 50 km Run 6:20:14 h20
03.04 50mi USA27th Croom Trail 50 Mile Fools Run 11:56:25 h13
13.03 50km USA7th Flatlanders Canyon Crash Trail Run 6:55:23 h14
06.02 50km USA7th Angry Tortoise 50K 4:59:20 h5
30.01 50mi USA6th Chehaw Challenge 50 Mile 9:34:34 h4
23.01 50km USA27th Mountain Mist 50k 7:29:18 h258
2020
22.08 50mi USA3rd Southern Fried 50 Mile Race 8:46:22 h3 🥉
14.03 50km USA6th Angry Tortoise 50K 5:08:05 h9
07.03 33mi USA8th Long Play Trail Race 5:49:28 h12
25.01 50mi USA5th Chehaw Challenge 50 Mile 9:57:43 h8
04.01 100km USA10th Croom Zoom 100 km Run 16:08:27 h11
2019
14.12 50mi USA37th Tallahassee Ultra Distance Classic 50M 7:40:36 h4
20.10 50km USA8th Running for the Bay 50k Ultramarathon 4:38:50 h3 🥉
2018
08.12 50mi USA36th Tallahassee Ultra Distance Classic 50M 7:53:08 h4
06.10 50km USA27th John Holmes 50k Trail Run 5:47:34 h7
2017
09.12 50mi USA35th Tallahassee Ultra Distance Classic 50M 7:58:52 h2 🥈
08.04 50km USA10th Draggin' Tail Ultra Trail Challenge 50K 6:43:43 h7
07.01 100mi USA7th Croom Zoom 100 Mile Run 24:45:59 h6
2016
10.12 50mi USA34th Tallahassee Ultra Distance Classic 50M 6:49:34 h2 🥈
23.10 50km USA6th Running for the Bay 50k Ultramarathon 4:33:24 h1 🏆
2015
12.12 50mi USA33rd Tallahassee Ultra Distance Classic 50M 6:50:50 h1 🏆
18.10 50km USA5th Running for the Bay 50k Ultramarathon 4:24:59 h2 🥈
04.04 50mi USA21st Croom Trail 50 Mile Fools Run 8:46:13 h5
2014
13.12 50mi USA32nd Tallahassee Ultra Distance Classic 50M 7:12:32 h3 🥉
26.10 50km USA4th Running for the Bay 50k Ultramarathon 4:37:38 h1 🏆
23.05 12h USA1st Rogue Yeti Run 57.936 km5
05.04 50km USA7th Draggin' Tail Ultra Trail Challenge 50K 6:17:19 h7
2013
14.12 50mi USA31st Tallahassee Ultra Distance Classic 50M 8:04:50 h6
20.10 50km USA3rd Running for the Bay 50k Ultramarathon 4:49:17 h3 🥉