Seth Roberts
Born : 1951 Cat. M75 Ultrarunner since 1993 USA
45
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
27,5%
Rank quotient ?This runner's calculation uses 45 eligible race(s): Σ(rank − 1) = 1 167; Σ finishers = 4 240. 1 167 / 4 240 × 100 = 27.52%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed45
Km — ultra races3 867 km
> 100 km12
> 160 km12
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road23,3%
Trail76,7%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 38
🏅 Top 3 M8
Longest winning streak1
Current streak0

HISTORY

45 race(s) · 1 split(s) nested
DateRacePerf.Rk
2012
11.02 50km USA14th Pemberton Trail 50 km 4:35:36 h26
2011
17.12 50km USA2nd Seth’s Fat Ass 50K 4:56:30 h16
16.07 100mi USA23rd Vermont 100 Mile Endurance Race 23:28:11 h90
16.04 50km USA2nd Traprock 50k Ultramarathon 6:28:12 h39
2010
18.12 50km USA1st Seth’s Fat Ass 50K 4:41:12 h3 🥉
14.11 6h USA2nd Rhode Island 6 Hour Ultra 60.858 km13
16.10 50mi USA1st Pennellville 50 Mile Race 8:16:25 h3 🥉
19.09 50km USA13th Pisgah Mountain Trail Race 5:39:53 h31
13.02 50km USA4th Manasota Track Club 50K 4:30:13 h4
2009
15.11 6h USA1st Rhode Island 6 Hour Ultra 60.860 km9
18.10 50km USA18th Maine Track Club Ultra 50 km 4:22:21 h3 🥉
21.03 50km USA3rd Manasota Track Club 50K 4:29:48 h8
14.02 50km USA11th Pemberton Trail 50 km 4:34:25 h14
2008
14.06 12h USA3rd Hawthorn Half Day Run 89.801 km9
2007
31.03 50mi USA13th Umstead Endurance Run 50 Miles 9:42:56 h21
10.02 50km USA9th Pemberton Trail 50 km 4:26:00 h14
2006
30.12 50km USA4th WMAC Fat Ass 4:53:00 h3 🥉
21.10 50mi USA12th The Breakers Marathon - Nifty Fifty Miles 7:32:25 h4
17.09 50km USA9th Pisgah Mountain Trail Race 6:24:49 h26
23.04 50km USA32th Lake Waramaug 50km Ultra Marathon 4:57:42 h11
11.02 50km USA8th Pemberton Trail 50 km 4:22:25 h15
2005
31.12 50km USA3rd WMAC Fat Ass 4:23:00 h2 🥈
15.10 50mi USA14th Maine Track Club Ultra 50 Mile 7:26:23 h1 🏆
24.09 50km USA12th Vermont 50 km Ultra Run 5:50:23 h35
24.04 50km USA31th Lake Waramaug 50km Ultra Marathon 4:16:55 h2 🥈
12.02 50km USA7th Pemberton Trail 50 km 4:30:19 h15
2004
20.11 50mi USA42nd JFK 50 Mile 9:11:08 h170
25.09 50mi USA11th Vermont 50 Miles Ultra Run 10:05:56 h37
09.05 6h USA10th Mother's Day six hour race 61.155 km14
2002
20.07 100mi USA14th Vermont 100 Mile Endurance Race 19:51:11 h28
02.02 100mi USA10th Rocky Raccoon 100 Mile Trail Run 19:51:00 h22
2001
06.10 100mi USA11th Arkansas Traveller 100 22:30:00 h21
16.09 50km USA4th Pisgah Mountain Trail Race 5:04:04 h15
21.07 100mi USA13th Vermont 100 Mile Endurance Race 20:35:00 h26
2000
01.10 50mi USA7th Vermont 50 Miles Ultra Run 9:36:10 h24
15.09 50km USA3rd Pisgah Mountain Trail Race 5:11:36 h16
1998
12.09 100mi USA19th Wasatch Front 100 Mile 32:39:00 h92
18.07 100mi USA10th Vermont 100 Mile Endurance Race 21:31:56 h40
26.04 50km USA24th Lake Waramaug 50km Ultra Marathon 4:00:32 h2 🥈
1997
16.08 100mi USA15th Leadville Trail 100 Mile 28:30:37 h83
27.04 50km USA23th Lake Waramaug 50km Ultra Marathon 3:56:21 h5
1996
28.09 100mi USA11th Angeles Crest 100 Mile 28:10:20 h34
01.06 100mi USA18th Old Dominion 100 Mile Endurance Run 23:11:44 h15
1995
24.06 100mi USA22nd Western States 100 Mile Endurance Run 28:40:46 h113
1993
31.07 100mi USA5th Vermont 100 Mile Endurance Race 20:55:03 h38