John Stewart
Born : 1946 Cat. M80 Ultrarunner since 1985 USA
28
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
54,3%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 2 507; Σ finishers = 4 617. 2 507 / 4 617 × 100 = 54.30%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 140 km
> 100 km2
> 160 km2
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

HISTORY

28 race(s)
DateRacePerf.Rk
2013
13.01 50mi USA33rd Avalon Benefit 50-Mile Run 11:23:55 h172
2012
13.10 50mi USA30th Dick Collins Firetrails 50 Mile 12:32:48 h224
2005
21.05 50km USA12th Bishop High Sierra Ultramarathons 50 km 7:29:46 h30
2003
11.01 50mi USA23rd Avalon Benefit 50-Mile Run 10:17:15 h78
2002
18.05 50km USA9th Bishop High Sierra Ultramarathons 50 km 7:50:28 h34
12.01 50mi USA22nd Avalon Benefit 50-Mile Run 9:47:42 h67
2000
20.05 50km USA7th Bishop High Sierra Ultramarathons 50 km 7:11:41 h21
08.01 50mi USA20th Avalon Benefit 50-Mile Run 9:24:09 h41
1999
26.06 100mi USA26th Western States 100 Mile Endurance Run 25:42:45 h87
09.01 50mi USA19th Avalon Benefit 50-Mile Run 9:38:21 h54
1998
10.01 50mi USA18th Avalon Benefit 50-Mile Run 9:27:09 h44
1997
12.04 50mi USA5th Bull Run Run 50 Miler 10:51:13 h126
11.01 50mi USA17th Avalon Benefit 50-Mile Run 9:30:49 h89
1996
27.04 50mi USACalifornia 50 Mile Endurance Run 9:21:12 h34
06.04 50mi USA17th American River 50 Mile Endurance Run 8:52:50 h135
06.01 50mi USA16th Avalon Benefit 50-Mile Run 10:12:00 h54
1995
11.03 50km USA6th Way Too Cool 50K Endurance Run 6:23:39 h177
1994
04.06 50km USA5th Shadow of the Giants 50K 6:12:40 h95
08.01 50mi USA14th Avalon Benefit 50-Mile Run 9:21:51 h47
1993
26.06 100mi USA20th Western States 100 Mile Endurance Run 25:45:54 h76
17.04 50mi USA2nd Leona Divide 50 Mile Run 10:05:35 h41
09.01 50mi USA13th Avalon Benefit 50-Mile Run 9:24:38 h33
1992
13.09 50km USA1st Bulldog 50k Ultra Run 6:00:38 h52
30.05 50km USA3rd Shadow of the Giants 50K 6:48:04 h196
11.01 50mi USA12th Avalon Benefit 50-Mile Run 8:58:08 h41
1991
06.04 50mi USA12th American River 50 Mile Endurance Run 9:03:54 h157
1989
20.05 50km USACuyamaca 50 km Trail Race 6:59:17 h93
1985
04.08 50km USA4th Skyline 50k Endurance Run 7:05:34 h237