John Stewart
Born : 1963 Cat. M60 Ultrarunner since 2003 USA
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
41,6%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 1 664; Σ finishers = 4 000. 1 664 / 4 000 × 100 = 41.60%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races2 507 km
> 100 km4
> 160 km2
> 24h1
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road16,5%
Trail83,5%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 33
🏅 Top 3 M5
Longest winning streak1
Current streak0

HISTORY

38 race(s)
DateRacePerf.Rk
2019
07.09 50km USA11th Run Woodstock - Freak 50 km 7:25:40 h93
2018
08.09 50km USA10th Run Woodstock - Freak 50 km 6:46:21 h79
14.07 50km USA15th Dances with Dirt - Devil's Lake 50K Ultra 7:39:18 h80
21.04 50mi USA2nd Big Turtle 50 Miler 12:31:36 h40
2017
04.11 49.6mi USA5th tBunk Endurance Challenge 50 Mile 11:59:05 h23
02.09 30mi USA12th Iron Mountain 30 Mile Trail Run 6:21:45 h53
2016
12.11 50mi USA3rd Tunnel Hill 50 Mile Race 9:10:22 h43
19.03 24h USA2nd Vegas Moonlight 24 hour Ultra 100.809 km4
2015
05.12 50km USA2nd Jackson County 50-50 Ultramarathon - 50 km 7:15:46 h30
14.11 50mi USA2nd Tunnel Hill 50 Mile Race 9:05:54 h33
17.10 12h USA6th St. Pats 12 Hour Race 102.595 km2 🥈
28.03 100mi USA3rd Prairie Spirit 100 Mile Trail Ultra Race 19:20:10 h4
14.02 50km USA11th Run Toto Run Psycho Wyco 50K 7:53:53 h69
07.02 50km USA12th Louisville's Love'n the Hills (LLTH 50K) 7:26:25 h41
2014
20.12 50km USA18th Huff 50K Trail Run 5:40:54 h139
27.09 100km USA3rd Not Yo Momma's 100 km 16:34:03 h2 🥈
07.06 38mi USA19th Kettle Moraine 38 Mile Fun Run 8:18:39 h15
24.05 35mi USA1st Otter Night Trail Run 7:08:54 h4
26.04 50km USA7th Chippewa Moraine 50km Ultra Marathon 7:03:17 h143
2013
27.04 50km USA6th Chippewa Moraine 50km Ultra Marathon 7:42:02 h139
2012
12.05 50km USA9th Dances with Dirt - Gnaw Bone 50 km Ultra 6:14:05 h30
2011
05.11 30mi USA2nd Taterbug 30 Ultramarathon 4:40:38 h11
14.05 50mi USA8th Dances with Dirt - Gnaw Bone 50 Mile Ultra 10:32:48 h10
30.04 39mi USA1st Potato Creek 60k Trail Run 6:32:32 h1 🏆
12.02 50km USA8th Dances with Dirt - Green Swamp 50 km Ultra 4:55:57 h6
2010
15.05 50km USA7th Dances with Dirt - Gnaw Bone 50 km Ultra 6:01:39 h13
18.04 50km USA2nd Forget the PR - Mohican 50k 5:32:23 h36
2009
11.09 100mi USA19th Superior Fall Trail Races 100 Mile 33:48:27 h14
25.04 50km USA2nd Chippewa Moraine 50km Ultra Marathon 6:08:46 h62
2008
11.10 50km USA17th John Holmes 50k Trail Run 5:48:53 h15
29.03 30mi USA2nd Clinton Lake Ultra 5:38:56 h15
2007
07.09 50mi USA17th Superior Fall Trail Races 50 Mile 12:32:50 h21
12.05 50km USA4th Dances with Dirt - Gnaw Bone 50 km Ultra 6:02:29 h8
2006
11.03 60km USA3rd Land Between The Lakes 60 km Trail Run 7:19:41 h45
2004
24.01 50km USA10th Mountain Mist 50k 6:47:53 h170
2003
27.12 50km USA7th Huff 50K Trail Run 6:11:46 h131
12.07 50km USA9th Rattlesnake Trail 50K Ultrarun 6:27:19 h30
14.06 40mi USA1st Highlands Sky 40M Trail Run 10:00:38 h48