David Johnson
ID 804732
Born : 1953 Cat. M70 Ultrarunner since 2003 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
71,3%
Rank quotient ?This runner's calculation uses 56 eligible race(s): Σ(rank − 1) = 1 783; Σ finishers = 2 500. 1 783 / 2 500 × 100 = 71.32%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed56
Km — ultra races2 934 km
> 100 km1
> 24h1
Longest race122,1 km
6th Perpetual Motion 24 Hour Race — 2/12/2023

Km per year (ultra races)

248
5 races
2022
422
6 races
2023
253
5 races
2024
100
2 races
2025
2026

Race types (share of distance)

Road21,2%
Trail78,8%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0

Records

50 km5h34'06100 km19h13'086 h48,44 km24 h122,12 km

HISTORY

56 race(s)
DateRacePerf.Rk
2025
09.11 50km USA10th The Hill Country Trivium 8:54:58 h14
21.09 50km USA5th Paris Pair 50km 7:39:28 h18
2024
03.11 50km USA9th The Hill Country Trivium 6:53:15 h6
05.10 50km USA4th Dana Peak Trail Run 10:23:10 h47
17.08 53km USA7th Cloudcroft Ultra Run 10:49:20 h83
07.04 50km USA25th Hells Hills 50km Race 7:57:38 h39
02.03 50km USA12th Crazy Desert Trail Race 50 km Race 7:43:44 h31
2023
02.12 24h USA6th Perpetual Motion 24 Hour Race 122.120 km12
18.11 50km USA19th Wild Hare 50 km Race 8:43:52 h46
05.11 50km USA8th The Hill Country Trivium 6:13:31 h10
23.09 100km USA3rd Paris Pair 100km 19:13:08 h23
02.09 50km USA5th Six-O 50km Trail Run 9:15:36 h39
01.04 50km USA24th Hells Hills 50km Race 9:39:44 h60
2022
10.12 50km USA4th Mosaic 50km Trail Run 8:37:17 h30
06.11 50km USA7th The Hill Country Trivium 7:09:06 h18
09.10 6h USA2nd Hula Loop 6-Hour Sunday Series - Race 3 48.441 km1 🏆
17.09 50km USA2nd Paris Pair 50km 6:42:47 h13
02.04 50km USA23th Hells Hills 50km Race 8:46:03 h57
2021
20.11 50km USA17th Wild Hare 50 km Race 8:32:29 h46
07.11 50km USA6th The Hill Country Trivium 5:34:06 h7
02.10 50km USA1st Dana Peak Trail Run 9:53:46 h29
12.09 50km USA4th Alamo City Ultra 9:02:35 h50
22.05 56km USA3rd Possums Revenge 56 km Race 8:43:43 h36
08.05 50km USA5th Wildflower Trail Run 7:49:09 h58
17.04 50km USA5th The Wild Canyon Ultra 50 km Race 7:59:02 h59
03.04 50km USA21th Hells Hills 50km Race 7:21:40 h53
06.03 50km USA9th Crazy Desert Trail Race 50 km Race 7:05:18 h24
27.02 50km USA4th The Border to Badlands 50 km 6:58:33 h16
09.01 50km USA2nd The Wildcatter 50 km Ultra Race 7:57:37 h21
2020
12.12 50km USA2nd Mosaic 50km Trail Run 8:24:28 h29
08.11 50km USA5th The Hill Country Trivium 5:55:43 h5
2019
14.12 54km USA1st Bridgeport 54 km Trail Run 8:28:26 h15
28.09 50km USA4th J&J Race and Trail Running Reunion 50 km Race 10:05:04 h13
31.08 50km USA1st Six-O 50km Trail Run 7:49:17 h36
17.08 50km USA5th Habanero Hundred 50 km 9:27:33 h70
13.07 50km USA3rd CRC Hell's Half Acre 50 km Race 6:32:46 h14
2018
11.11 50km USA3rd The Hill Country Trivium 6:48:11 h17
2015
27.09 8h USA1st The Billie Y. Clark Memorial Run From the Ducks 50.887 km8
2014
06.09 50km USA5th Do-Wacka-Do 50 km Trail Run 6:19:16 h6
2013
07.12 50km USA24th Sunmart Texas Trails 50 km 6:53:30 h77
07.09 50km USA4th Do-Wacka-Do 50 km Trail Run 8:10:06 h14
16.03 50km USA2nd Toughest N’ Texas Trail Runs 50K 7:30:06 h22
02.03 50km USA4th Post Oak Lodge 50K Trail Challenge 7:04:54 h55
2012
10.11 50km USA17th Rockledge Rumble Trail Run 7:35:45 h39
08.09 50km USA3rd Do-Wacka-Do 50 km Trail Run 6:44:15 h11
22.01 50km USA1st The Duel Paved 5:57:29 h11
2011
24.09 50km USA2nd Do-Wacka-Do 50 km Trail Run 8:29:03 h13
26.02 50km USA1st Surfside Marathon 6:14:32 h46
2010
11.12 50km USA21st Sunmart Texas Trails 50 km 7:21:55 h118
27.11 50km USA12th Big Dog Ultra Trail Run 7:11:18 h18
13.11 50km USA15th Rockledge Rumble Trail Run 6:50:47 h33
28.02 50km USA1st Post Oak Lodge 50K Trail Challenge 8:20:58 h37
2006
06.05 50km USA4th Prickly Pear 50 km Trail Run 8:15:00 h44
2005
14.05 50km USA3rd Prickly Pear 50 km Trail Run 6:31:02 h38
2004
01.05 50km USA2nd Prickly Pear 50 km Trail Run 6:54:29 h28
2003
26.04 50km USARocky Hill Ranch 50 km 7:01:52 h76