William Kelch
ID 15082
Born : 1945 Cat. M80 Ultrarunner since 1988 USA
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
79,7%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 2 196; Σ finishers = 2 754. 2 196 / 2 754 × 100 = 79.74%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races1 823 km
> 100 km3
> 24h5
> 48h3
Longest race125,6 km
4th Olander Park 24 Hour Run — 17/9/1994

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road56,0%
Trail44,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km6h14'3350 mi11h40'0712 h61,16 km24 h125,59 km48 h80,79 km

HISTORY

29 race(s)
DateRacePerf.Rk
2017
04.03 12h USA11th Delano Park 12 Hour Run 51.499 km52
2016
05.03 12h USA10th Delano Park 12 Hour Run 56.327 km47
2015
17.10 12h USA3rd The Dirt Circuit - 12 Hour Endurance Trail Runs 47.475 km14
07.03 12h USA9th Delano Park 12 Hour Run 56.327 km40
2014
08.03 12h USA8th Delano Park 12 Hour Run 49.889 km60
2012
15.11 72h USA12th Ultracentric 72 Hour Run 115.872 km17
14.07 50km USA9th Dances with Dirt - Devil's Lake 50K Ultra 11:16:10 h173
2011
12.03 12h USA5th Delano Park 12 Hour Run 51.499 km56
2010
13.03 12h USA4th Delano Park 12 Hour Run 61.155 km45
2009
14.03 12h USA3rd Delano Park 12 Hour Run 61.155 km38
2008
08.03 12h USA2nd Delano Park 12 Hour Run 59.546 km26
2006
17.11 48h USA6th Ultracentric 48 Hour Run 50.211 km19
2004
06.03 50km USA24th Carl Touchstone Memorial Mississippi Trail 50 km 8:41:49 h56
2002
26.01 50km USA8th Mountain Mist 50k 8:13:40 h155
2001
23.11 48h USA2nd Ultracentric 48 Hour Run 80.789 km12
2000
04.11 50mi USA38th JFK 50 Mile 11:40:07 h510
01.07 50km USA7th Big Butt 50 km 6:14:33 h31
06.05 40mi USA22nd Strolling Jim 40 Mile 9:00:37 h37
1999
04.09 50km USA4th Landsford Canal 50 km 6:22:01 h19
17.07 50km USA6th Big Butt 50 km 6:22:37 h24
10.07 50km USA5th Rattlesnake Trail 50K Ultrarun 7:05:00 h96
23.01 50km USA5th Mountain Mist 50k 7:43:35 h122
1996
18.05 50mi USA15th Ice Age Trail 50 Mile Run 11:51:17 h205
24.03 50km USA13th San Juan Trail 50 km 7:58:03 h115
20.01 50km USA2nd Mountain Mist 50k 7:31:23 h61
1994
17.09 24h USA4th Olander Park 24 Hour Run 125.586 km65
1991
04.05 40mi USA13th Strolling Jim 40 Mile 7:22:53 h48
1989
06.05 40mi USA11th Strolling Jim 40 Mile 7:13:08 h76
1988
12.08 24h USAElkins Park 24 Hour Race 101.388 km6