Thomas Johnson
ID 87582
Born : 1959 Cat. M65 Ultrarunner since 1987 USA
41
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
6
Countries visited ?ITAItalyJPNJapanNEDNetherlandsRSASouth AfricaSUISwitzerlandUSAUnited States
1,0%
Rank quotient ?This runner's calculation uses 44 eligible race(s): Σ(rank − 1) = 331; Σ finishers = 33 301. 331 / 33 301 × 100 = 0.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races3 533 km
> 100 km5
> 160 km4
> 24h1
Longest race160,9 km
20th Western States 100 Mile Endurance Run — 26/6/1993

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road36,2%
Trail63,8%

Wins & podiums (ultra)

🏆 Win15
🏆 Win M16
🏅 Top 327
🏅 Top 3 M27
Longest winning streak4
Current streak0

Records

50 km3h18'41100 km6h30'1150 mi4h40'28100 mi15h54'0524 h104,75 km

HISTORY

44 race(s) · 1 split(s) nested
DateRacePerf.Rk
2002
24.08 31.5mi USA5th Tamalpa Headlands 50K 4:04:30 h6
2000
11.11 50mi USA5th Helen Klein Ultra Classic 50mi 5:51:56 h1 🏆
05.08 50km USA19th Skyline 50k Endurance Run 3:36:20 h1 🏆
1999
13.02 50km USA21st Jed Smith Ultra Classic - 50 km Race 3:18:41 h1 🏆
1998
04.04 50mi USA19th American River 50 Mile Endurance Run 5:59:00 h2 🥈
14.03 50km USA9th Way Too Cool 50K Endurance Run 3:50:22 h3 🥉
1997
13.09 100km NEDIAU 100km WC (RUN Winschoten 100 km) 6:44:39 h8
13.09 100km NED22. RUN Winschoten 100 km - open race 6:44:39 h8
02.08 50km USA16th Skyline 50k Endurance Run 3:32:37 h1 🏆
16.06 89km RSA72nd Comrades Marathon - Down Run 5:52:38 h18
15.03 50km USA8th Way Too Cool 50K Endurance Run 3:37:12 h1 🏆
1996
12.12 50mi USA7th Sunmart Texas Trails 50 Mile 5:40:35 h1 🏆
14.09 24h USA6th Olander Park 24 Hour Run 104.752 km85
17.06 87km RSA71st Comrades Marathon - Up Run 5:41:57 h7
09.03 50km USA7th Way Too Cool 50K Endurance Run 3:41:37 h2 🥈
1995
16.09 100km NED20. IAU 100km WC Winschoten 6:30:11 h3 🥉
13.05 50mi USA12th Quicksilver 50 Mile Endurance Run 6:39:28 h1 🏆
18.02 100km USA100 km Sacramento 6:55:56 h4
1994
26.06 100km JPN9. Lake Saroma 100 km Ultramarathon 6:41:40 h9
26.06 100km JPNIAU 100km WC Yubetsu (9. Lake Saroma 100 km Ultramarathon) 6:41:40 h8
02.04 50mi USA15th American River 50 Mile Endurance Run 5:33:21 h1 🏆
12.03 50km USA5th Way Too Cool 50K Endurance Run 3:34:14 h3 🥉
05.02 100km USA100km Jed Smith Ultra Classic 7:08:10 h5
1993
18.09 50mi USA1st PCT 50 Mile Trail Run 4:40:28 h2 🥈
18.09 50km USAPacific Crest Trail 50 km 4:40:28 h2 🥈
31.07 67km SUI8. Swiss Alpine Marathon 6:48:25 h58
26.06 100mi USA20th Western States 100 Mile Endurance Run 17:08:34 h1 🏆
29.05 100km ITA21^ 100 km del Passatore, Firenze-Faenza 7:11:50 h5
13.03 50km USA4th Way Too Cool 50K Endurance Run 3:39:58 h3 🥉
1992
17.10 100km USADel Passatore 100 km Run/Walk 7:30:49 h1 🏆
25.07 67km SUI7. Swiss Alpine Marathon 5:56:45 h12
09.05 50km USA9th Quicksilver 50 km Endurance Run 4:00:16 h1 🏆
14.03 50km USA3rd Way Too Cool 50K Endurance Run 3:45:41 h2 🥈
1991
29.06 100mi USA18th Western States 100 Mile Endurance Run 15:54:05 h1 🏆
11.05 50mi USA8th Quicksilver 50 Mile Endurance Run 7:06:45 h1 🏆
09.03 50km USA2nd Way Too Cool 50K Endurance Run 3:39:31 h1 🏆
1990
23.06 100mi USA17th Western States 100 Mile Endurance Run 16:38:52 h1 🏆
12.05 50mi USA7th Quicksilver 50 Mile Endurance Run 6:54:08 h2 🥈
10.03 50km USA1st Way Too Cool 50K Endurance Run 4:06:24 h3 🥉
1989
13.05 50km USA6th Quicksilver 50 km Endurance Run 4:26:38 h7
1988
17.09 50km USAPacific Crest Trail 50 km 4:48:06 h3 🥉
1987
27.06 100mi USA14th Western States 100 Mile Endurance Run 21:53:59 h26
12.04 50mi USA8th American River 50 Mile Endurance Run 7:39:09 h47
07.02 50km USA9th Jed Smith Ultra Classic - 50 km Race 6:59:42 h17