John Butterick
ID 17294
Born : 1951 Cat. M75 Ultrarunner since 1995 USA
20
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
65,1%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 966; Σ finishers = 1 483. 966 / 1 483 × 100 = 65.14%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20
Km — ultra races2 178 km
> 100 km6
> 160 km6
> 200 km3
Longest race217,3 km
22nd Badwater Ultramarathon — 14/7/2008

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road29,9%
Trail70,1%

Wins & podiums (ultra)

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

Records

50 km4h35'33100 km11h24'2350 mi8h43'13100 mi27h53'00

HISTORY

20 race(s)
DateRacePerf.Rk
2009
11.04 50mi USA15th Croom Trail 50 Mile Fools Run 10:27:48 h29
2008
14.07 135mi USA22nd Badwater Ultramarathon 41:36:00 h36
2005
10.07 135mi USA19th Badwater Ultramarathon 2d 03:11:27 h50
25.06 100mi USA32th Western States 100 Mile Endurance Run 27:53:00 h221
09.04 50mi USA11th Croom Trail 50 Mile Fools Run 8:43:13 h12
2004
12.07 135mi USA18th Badwater Ultramarathon 2d 03:43:55 h46
26.06 100mi USA31th Western States 100 Mile Endurance Run 28:43:59 h227
2003
18.10 50km USA12th John Holmes 50k Trail Run 5:42:00 h37
29.03 50mi USA9th Croom Trail 50 Mile Fools Run 10:05:30 h18
2002
30.03 50mi USA8th Croom Trail 50 Mile Fools Run 8:51:00 h6
2001
23.06 100mi USA28th Western States 100 Mile Endurance Run 29:14:43 h219
31.03 50mi USA7th Croom Trail 50 Mile Fools Run 8:57:20 h12
17.02 100km USA3rd Withlacoochee Rails to Trails 100 km Run 11:24:23 h10
1999
25.09 50km USA8th John Holmes 50k Trail Run 4:35:33 h11
30.01 50mi USAThe Penultimate Blue Moon of the Millennium 50 Mile 9:10:00 h4
16.01 100km USA1st Withlacoochee Rails to Trails 100 km Run 11:44:49 h14
02.01 50km USA22nd Harold Tucker 50K Beach Run 5:13:29 h4
1998
03.10 50km USA7th John Holmes 50k Trail Run 4:42:58 h6
04.04 50mi USA4th Croom Trail 50 Mile Fools Run 9:41:15 h11
1995
01.04 50mi USA1st Croom Trail 50 Mile Fools Run 8:49:47 h13