Jon Easterbrook
ID 68500
Born : 1953 Cat. M70 Ultrarunner since 2001 USA
29
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
66,0%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 3 254; Σ finishers = 4 931. 3 254 / 4 931 × 100 = 65.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 017 km
> 100 km1
> 160 km1
Longest race160,9 km
32th Western States 100 Mile Endurance Run — 25/6/2005

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km6h16'31100 km14h13'4550 mi9h27'52100 mi27h39'00

HISTORY

29 race(s)
DateRacePerf.Rk
2018
12.05 50km USA3rd Paiute Meadows Trail Run 7:38:37 h31
21.04 50km USA3rd Mendocino Coast 50K Ultra Trail Run 7:07:51 h68
2016
27.02 50km USA2nd Salmon Falls 50 km Race 6:57:03 h139
2014
23.08 31.5mi USA15th Tamalpa Headlands 50K 7:06:10 h122
03.05 50km USA1st The Canyons Endurance 50 km Run 8:22:28 h73
05.04 50mi USA35th American River 50 Mile Endurance Run 10:56:42 h441
22.03 50km USA4th Canyon Meadow (Winter) 50 km Trail Run 6:18:58 h32
2011
22.05 50km USA24th Ohlone 50K Wilderness Run 8:47:53 h169
2010
10.04 50mi USA31st American River 50 Mile Endurance Run 10:58:29 h413
2005
25.06 100mi USA32th Western States 100 Mile Endurance Run 27:39:00 h211
22.05 50km USA18th Ohlone 50K Wilderness Run 7:48:42 h72
20.03 50km USA4th Stevens Creek Striders 50K 7:23:41 h47
05.03 50mi USA15th Old Pueblo 50 Mile Endurance Run 12:52:09 h71
2004
01.05 100km USA9th Miwok 100k Trail race 14:35:37 h165
21.03 50km USA3rd Stevens Creek Striders 50K 7:43:13 h40
06.03 50mi USA14th Old Pueblo 50 Mile Endurance Run 11:26:07 h35
2003
11.10 50mi USA21st Dick Collins Firetrails 50 Mile 11:22:45 h111
03.05 100km USA8th Miwok 100k Trail race 14:13:45 h133
01.03 50mi USA13th Old Pueblo 50 Mile Endurance Run 11:21:10 h41
2002
20.07 50mi USA2nd Tahoe Rim Trail 50M Endurance Runs 12:37:02 h43
04.05 100km USA7th Miwok 100k Trail race 15:25:34 h173
23.03 50km USA1st Stevens Creek Striders 50K 7:01:23 h9
09.03 50km USA13th Way Too Cool 50K Endurance Run 6:16:31 h329
2001
10.11 50mi USA6th Helen Klein Ultra Classic 50mi 9:27:52 h37
22.09 50mi USA2nd North Country Trail Run 50 Mile 10:15:11 h28
25.08 31.5mi USA4th Tamalpa Headlands 50K 7:01:29 h136
21.07 50mi USA1st Tahoe Rim Trail 50M Endurance Runs 12:53:19 h45
09.06 50km USA1st Mount Diablo 50K 9:20:08 h10
12.05 50km USA18th Quicksilver 50 km Endurance Run 6:39:37 h59