Buck Walsh
Born : 1941 Cat. M85 Ultrarunner since 1991 USA
32
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
54,0%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 2 767; Σ finishers = 5 128. 2 767 / 5 128 × 100 = 53.96%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races2 506 km
> 100 km3
> 160 km3
> 24h1
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road3,0%
Trail97,0%

HISTORY

33 race(s)
DateRacePerf.Rk
2014
17.05 50km USAPlayin’ Possum 50K Trail Run 7:46:26 h99
2011
10.12 24h USA1st One Epic Run 24 Hour Race 76.218 km20
2010
13.02 50km USA7th Dances with Dirt - Green Swamp 50 km Ultra 6:57:04 h27
2008
22.03 50mi USA14th Croom Trail 50 Mile Fools Run 11:21:58 h47
2006
30.09 50km USA13th Vermont 50 km Ultra Run 8:35:42 h81
08.07 50km USA12th Rattlesnake Trail 50K Ultrarun 7:12:53 h57
2004
10.07 50km USA10th Rattlesnake Trail 50K Ultrarun 8:27:24 h79
03.04 50mi USA10th Umstead Endurance Run 50 Miles 10:12:51 h30
2002
21.09 50km USA11th John Holmes 50k Trail Run 6:28:48 h28
13.07 50km USA8th Rattlesnake Trail 50K Ultrarun 7:14:33 h104
2001
20.10 50mi USA19th Mountain Masochist 50 Mile Trail Run 11:43:52 h178
14.07 50km USA7th Rattlesnake Trail 50K Ultrarun 5:46:43 h60
31.03 50mi USA7th Croom Trail 50 Mile Fools Run 10:18:07 h22
2000
04.11 50mi USA18th Mountain Masochist 50 Mile Trail Run 11:31:25 h121
16.09 60km USA1st Hocking Hills Indian Run 7:18:42 h12
08.07 50km USA6th Rattlesnake Trail 50K Ultrarun 5:37:35 h50
1999
06.11 50mi USA17th Mountain Masochist 50 Mile Trail Run 11:16:03 h109
21.08 50km USA5th Germantown 50k 6:06:12 h24
21.08 100mi USA17th Leadville Trail 100 Mile 29:15:27 h155
10.07 50km USA5th Rattlesnake Trail 50K Ultrarun 6:37:13 h83
1998
21.11 50mi USA36th JFK 50 Mile 9:51:01 h322
07.11 50mi USA16th Mountain Masochist 50 Mile Trail Run 11:15:21 h116
11.07 50km USA4th Rattlesnake Trail 50K Ultrarun 5:57:26 h52
21.03 50mi USA12th Crown King Scramble 50M 12:02:57 h34
1997
22.11 50mi USA35th JFK 50 Mile 9:31:22 h205
01.11 50mi USA15th Mountain Masochist 50 Mile Trail Run 10:48:34 h78
1996
23.11 50mi USA34th JFK 50 Mile 9:38:20 h224
1995
21.10 50mi USA13th Mountain Masochist 50 Mile Trail Run 10:45:33 h80
1992
24.10 50mi USA10th Mountain Masochist 50 Mile Trail Run 11:03:01 h109
10.10 50mi USA11th Le Grizz 50 Mile Ultramarathon 8:50:21 h35
04.09 100mi USA2nd Superior Fall Trail Races 100 Mile 28:01:18 h18
20.06 100mi USA3rd Mohican Trail 100 Mile 24:50:00 h15
1991
26.10 50mi USA9th Mountain Masochist 50 Mile Trail Run 11:09:00 h126