Colin Barrows
ID 380727
Born : 1971 Cat. M55 Ultrarunner since 2013 USA
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
50,6%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 1 726; Σ finishers = 3 408. 1 726 / 3 408 × 100 = 50.65%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races2 036 km
> 100 km4
> 160 km3
> 24h4
Longest race171,7 km
10th Hinson Lake 24 Hour Ultra Classic — 26/9/2015

Km per year (ultra races)

80
1 race
2022
129
2 races
2023
114
2 races
2024
50
1 race
2025
2026

Race types (share of distance)

Road21,5%
Trail78,5%

Records

50 km7h39'0850 mi9h27'04100 mi21h19'5012 h74,83 km24 h171,66 km

HISTORY

26 race(s)
DateRacePerf.Rk
2025
26.04 50km USA25th Promise Land 50K++ 8:16:18 h191
2024
31.08 40mi USA19th Iron Mountain 40 Mile Trail Run 9:59:18 h29
20.04 50km USA24th Promise Land 50K++ 7:53:19 h175
2023
02.09 40mi USA18th Iron Mountain 40 Mile Trail Run 9:39:18 h33
04.02 40mi USA31st Uwharrie Mountain Run 9:56:46 h44
2022
23.04 50Miles USA1st Shadows of the South 50 mile 17:23:02 h43
2021
02.10 50mi USA8th Pilot Mountain to Hanging Rock 50M Ultra 13:58:07 h56
15.05 50km USA7th Quest for the Crest 50k 12:18:33 h143
06.02 40mi USA29th Uwharrie Mountain Run 10:21:59 h37
2020
17.10 50km USA6th Quest for the Crest 50k 11:50:13 h82
08.02 12h USA2nd MC Broken Ankle 12 Hour Run 74.834 km10
2019
18.05 50km USA5th Quest for the Crest 50k 14:00:34 h147
02.02 40mi USA27th Uwharrie Mountain Run 9:39:59 h48
2018
20.10 100mi USA5th Uwharrie 100 Mile Trail Run 35:50:47 h21
29.09 24h USA13th Hinson Lake 24 Hour Ultra Classic 72.574 km108
28.04 50km USA18th Promise Land 50K++ 7:39:08 h132
03.02 40mi USA26th Uwharrie Mountain Run 9:05:53 h38
2017
30.09 24h USA12th Hinson Lake 24 Hour Ultra Classic 50.802 km210
2016
06.02 40mi USA24th Uwharrie Mountain Run 9:06:53 h29
2015
26.09 24h USA10th Hinson Lake 24 Hour Ultra Classic 171.662 km5
06.06 50mi USA21st Bethel Hill Moonlight Boogie 50 Miles 9:27:04 h6
07.02 40mi USA23rd Uwharrie Mountain Run 9:57:45 h49
2014
27.09 24h USA9th Hinson Lake 24 Hour Ultra Classic 142.731 km17
05.04 100mi USA20th Umstead Endurance Run 100 Miles 21:19:50 h30
2013
08.06 50mi USA19th Bethel Hill Moonlight Boogie 50 Miles 9:45:41 h14
02.02 40mi USA21st Uwharrie Mountain Run 9:44:59 h55