Jay Baker
ID 47377
Born : 1961 Cat. M65 Ultrarunner since 2007 USA
36
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
61,0%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 3 928; Σ finishers = 6 444. 3 928 / 6 444 × 100 = 60.96%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races3 191 km
> 100 km5
> 160 km5
Longest race160,9 km
30th Leadville Trail 100 Mile — 18/8/2012

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road1,6%
Trail98,4%

Records

50 km7h58'0250 mi9h41'16100 mi28h30'1312 h49,89 km

HISTORY

36 race(s)
DateRacePerf.Rk
2021
11.07 50mi USA14th Leadville Silver Rush 50 Mile Run 12:09:43 h270
2016
20.08 12h USA1st Close Quarters 12 Hour Ultra 49.889 km18
2015
05.12 50km USA9th Endurance Challenge - California Trail 50 km 7:58:02 h396
2014
13.07 50mi USA7th Leadville Silver Rush 50 Mile Run 11:56:15 h262
2013
14.07 50mi USA6th Leadville Silver Rush 50 Mile Run 11:42:28 h267
23.02 40mi USA15th Mount Mitchell Challenge 6:20:17 h37
2012
18.08 100mi USA30th Leadville Trail 100 Mile 28:30:13 h196
15.07 50mi USA5th Leadville Silver Rush 50 Mile Run 9:43:25 h82
27.05 52.4mi USA35th Rocky Mountain Double Marathon 10:24:23 h7
28.04 50mi USA13th Collegiate Peaks 50 Miles 11:08:39 h63
24.03 50mi USA8th Bel Monte 50 Mile Endurance Run 12:05:14 h30
25.02 40mi USA14th Mount Mitchell Challenge 8:09:54 h97
2011
03.12 50mi USA5th Endurance Challenge - California Trail 50 Mile 11:23:21 h201
15.10 50mi USA2nd Endurance Challenge - Georgia Trail 50 Miles 11:46:11 h52
20.08 100mi USA29th Leadville Trail 100 Mile 28:35:02 h213
17.07 50mi USA4th Leadville Silver Rush 50 Mile Run 9:41:16 h52
29.05 52.4mi USA34th Rocky Mountain Double Marathon 10:56:44 h8
26.03 50mi USA7th Bel Monte 50 Mile Endurance Run 12:29:05 h46
2010
04.12 50mi USA4th Endurance Challenge - California Trail 50 Mile 12:54:27 h194
16.10 50mi USA1st Endurance Challenge - Georgia Trail 50 Miles 13:25:58 h77
21.08 100mi USA28th Leadville Trail 100 Mile 29:17:04 h286
18.07 50mi USA3rd Leadville Silver Rush 50 Mile Run 10:52:38 h86
05.06 50mi USA3rd Endurance Challenge - Washington D.C. Trail 50 Miles 11:40:17 h110
27.03 50km USA6th Bel Monte 50 km Endurance Run 8:35:00 h89
2009
22.08 100mi USA27th Leadville Trail 100 Mile 29:06:06 h195
26.07 50mi USA2nd Leadville Silver Rush 50 Mile Run 10:53:36 h74
19.06 50mi USA18th Bighorn Mountain Wild & Scenic 50mi Trail Run 13:14:14 h68
24.05 52.4mi USA32nd Rocky Mountain Double Marathon 10:25:37 h14
09.05 50mi USA2nd Endurance Challenge - New York Trail 50 Miles 12:41:22 h67
28.03 50mi USA5th Bel Monte 50 Mile Endurance Run 11:49:21 h28
2008
16.08 100mi USA26th Leadville Trail 100 Mile 29:38:06 h162
20.07 50mi USA1st Leadville Silver Rush 50 Mile Run 11:41:23 h82
20.06 50mi USA17th Bighorn Mountain Wild & Scenic 50mi Trail Run 11:58:54 h49
03.05 50mi USA9th Collegiate Peaks 50 Miles 11:01:24 h35
2007
27.05 52.4mi USA30th Rocky Mountain Double Marathon 10:47:15 h13
05.05 50mi USA8th Collegiate Peaks 50 Miles 10:53:26 h38