Bret Crock
ID 47311
Born : 1958 Cat. M65 Ultrarunner since 2000 USA
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
2
Countries visited ?GBRUnited KingdomUSAUnited States
31,6%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 1 470; Σ finishers = 4 648. 1 470 / 4 648 × 100 = 31.63%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races3 868 km
> 100 km13
> 160 km13
Longest race160,9 km
D99 – Deeside Way Ultra — 15/3/2019

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road4,9%
Trail95,1%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M3
🏅 Top 35
🏅 Top 3 M5
Longest winning streak1
Current streak0

Records

50 km4h30'4250 mi8h10'35100 mi23h18'0012 h96,56 km

HISTORY

38 race(s)
DateRacePerf.Rk
2019
15.03 100mi GBRD99 – Deeside Way Ultra 23:18:00 h15
2018
10.03 33mi GBRD33 – Deeside Way Ultra 4:43:55 h38
2014
28.06 12h USA3rd Happy Jack 12 hour Endurance Race 93.341 km1 🏆
2013
17.08 100mi USA31st Leadville Trail 100 Mile 28:32:52 h305
04.05 50mi USA14th Collegiate Peaks 50 Miles 10:20:29 h42
2012
30.09 50mi USA3rd The Bear Chase 50 Mile 9:28:34 h31
18.08 100mi USA30th Leadville Trail 100 Mile 26:27:41 h101
07.07 12h USA1st Happy Jack 12 hour Endurance Race 96.560 km1 🏆
28.04 50mi USA13th Collegiate Peaks 50 Miles 9:05:04 h25
2011
20.08 100mi USA29th Leadville Trail 100 Mile 26:39:31 h118
2010
21.08 100mi USA28th Leadville Trail 100 Mile 23:30:02 h47
30.05 52.4mi USA33rd Rocky Mountain Double Marathon 9:11:34 h5
01.05 50km USA6th Greenland Trail Race 4:36:07 h14
2009
23.05 50km USA2nd Sage Burner Trail Run 5:42:37 h23
02.05 50mi USA10th Collegiate Peaks 50 Miles 9:31:04 h24
2008
16.08 100mi USA26th Leadville Trail 100 Mile 26:35:13 h49
07.06 50km USA1st Sage Burner Trail Run 5:47:00 h14
03.05 50mi USA9th Collegiate Peaks 50 Miles 8:43:53 h8
19.04 50km USA4th Greenland Trail Race 4:32:01 h9
2007
18.08 100mi USA25th Leadville Trail 100 Mile 24:46:35 h48
05.05 50mi USA8th Collegiate Peaks 50 Miles 8:46:57 h9
14.04 50km USA3rd Greenland Trail Race 4:30:42 h8
2006
19.08 100mi USA24th Leadville Trail 100 Mile 24:43:22 h41
06.05 50mi USA7th Collegiate Peaks 50 Miles 8:58:52 h13
2005
20.08 100mi USA23rd Leadville Trail 100 Mile 28:47:23 h131
07.05 50mi USA6th Collegiate Peaks 50 Miles 8:48:16 h16
16.04 50km USA1st Greenland Trail Race 4:44:10 h17
2004
21.08 100mi USA22nd Leadville Trail 100 Mile 29:27:28 h150
19.06 50mi USA10th San Juan Solstice 50 Mile Run 12:48:25 h46
2003
16.08 100mi USA21st Leadville Trail 100 Mile 24:24:01 h30
21.06 50mi USA9th San Juan Solstice 50 Mile Run 12:09:30 h30
12.01 30mi USA2nd Frozen Ass Trail 30 Mile 5:22:35 h19
2002
17.08 100mi USA20th Leadville Trail 100 Mile 24:48:47 h48
20.07 50km USA3rd High Mountain 50 km 5:46:49 h2 🥈
04.05 50mi USA4th Collegiate Peaks 50 Miles 8:56:40 h17
2000
14.10 50mi USAMile High Trail Challenge 50 Miles 8:10:35 h3 🥉
30.07 100mi USA4th Mount Rushmore Trail 100 Mile Run 31:41:13 h9
28.05 52.4mi USA23rd Rocky Mountain Double Marathon 9:22:52 h1 🏆