Chuck Stone
ID 47361
Born : 1963 Cat. M60 Ultrarunner since 2006 USA
35
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
74,0%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 7 867; Σ finishers = 10 638. 7 867 / 10 638 × 100 = 73.95%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed35
Km — ultra races3 470 km
> 100 km10
> 160 km10
Longest race160,9 km
37th Leadville Trail 100 Mile — 17/8/2019

Km per year (ultra races)

2022
81
1 race
2023
2024
80
1 race
2025
80
1 race
2026

Race types (share of distance)

Road1,4%
Trail98,6%

Records

50 km4h36'1150 mi10h14'25100 mi27h42'07

HISTORY

35 race(s)
DateRacePerf.Rk
2026
11.07 50mi USA19th Leadville Silver Rush 50 Mile Run 11:52:06 h344
2025
12.07 50mi USA18th Leadville Silver Rush 50 Mile Run 13:54:29 h567
2023
08.07 81.3km USA16th Leadville Silver Rush 50 Mile Run 13:09:33 h445
2021
11.07 50mi USA14th Leadville Silver Rush 50 Mile Run 13:22:42 h355
2019
17.08 100mi USA37th Leadville Trail 100 Mile 29:30:49 h285
06.07 50mi USA12th Leadville Silver Rush 50 Mile Run 11:52:06 h342
2018
18.08 100mi USA36th Leadville Trail 100 Mile 29:48:21 h354
08.07 50mi USA11th Leadville Silver Rush 50 Mile Run 13:27:12 h347
27.01 50mi USA1st Arches Ultra 50 Mile Race 11:34:47 h44
2017
19.08 100mi USA35th Leadville Trail 100 Mile 29:38:03 h258
09.07 50mi USA10th Leadville Silver Rush 50 Mile Run 13:45:13 h312
2016
20.08 100mi USA34th Leadville Trail 100 Mile 29:38:37 h308
10.07 50mi USA9th Leadville Silver Rush 50 Mile Run 12:25:04 h237
25.06 50mi USA22nd San Juan Solstice 50 Mile Run 15:11:46 h144
2015
22.08 100mi USA33rd Leadville Trail 100 Mile 29:16:22 h243
12.07 50mi USA8th Leadville Silver Rush 50 Mile Run 12:52:36 h291
27.06 50mi USA21st San Juan Solstice 50 Mile Run 15:16:20 h162
30.05 50km USA7th Golden Gate Dirty 30 8:27:02 h278
02.05 50mi USA16th Collegiate Peaks 50 Miles 11:54:09 h47
2013
17.08 100mi USA31st Leadville Trail 100 Mile 27:42:07 h232
14.07 50mi USA6th Leadville Silver Rush 50 Mile Run 11:48:47 h276
2012
18.08 100mi USA30th Leadville Trail 100 Mile 29:42:16 h341
15.07 50mi USA5th Leadville Silver Rush 50 Mile Run 11:43:45 h267
2010
21.08 100mi USA28th Leadville Trail 100 Mile 29:09:19 h278
18.07 50mi USA3rd Leadville Silver Rush 50 Mile Run 11:24:50 h114
2009
22.08 100mi USA27th Leadville Trail 100 Mile 28:54:12 h182
26.07 50mi USA2nd Leadville Silver Rush 50 Mile Run 10:49:26 h68
2008
20.09 50mi USA2nd Run Rabbit Run 50 Mile UltraMarathon 12:46:00 h41
16.08 100mi USA26th Leadville Trail 100 Mile 29:15:51 h137
20.07 50mi USA1st Leadville Silver Rush 50 Mile Run 11:58:22 h86
05.01 50km USA9th Salem Lakeshore Frosty Fifty 4:36:11 h43
2007
03.11 50mi USA25th Mountain Masochist 50 Mile Trail Run 10:14:25 h93
28.04 50km USA7th Promise Land 50K++ 6:49:43 h94
10.02 50km USA12th Holiday Lake 50K++ 6:20:59 h146
2006
29.04 50km USA6th Promise Land 50K++ 8:08:15 h141