Jay Elkerton
ID 35173
Born : 1958 Cat. M65 Ultrarunner since 2005 USA
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
57,0%
Rank quotient ?This runner's calculation uses 47 eligible race(s): Σ(rank − 1) = 2 925; Σ finishers = 5 135. 2 925 / 5 135 × 100 = 56.96%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed47
Km — ultra races2 776 km
> 100 km1
> 160 km1
Longest race160,9 km
8th Tahoe Rim Trail 100M Endurance Runs — 18/7/2009

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road14,3%
Trail85,7%

Wins & podiums (ultra)

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

Records

50 km5h06'00100 km13h32'5250 mi9h43'10100 mi30h11'006 h53,11 km

HISTORY

47 race(s)
DateRacePerf.Rk
2019
25.05 50km USA6th Booneville Backroads Ultra 50 km 7:48:54 h34
2018
25.08 50km USA2nd Underdown Trail Race 50 km 9:48:15 h20
2017
05.08 50km USA2nd High Cliff Ultra 7:17:18 h74
01.07 50km USA24th Afton Trail Run 50K 7:14:36 h228
03.06 6h USA28th FANS 6 Hour Run 45.061 km11
22.04 50km USA27th Trail Mix Race 6:21:01 h104
18.03 50km USA12th Antelope Island Buffalo Run 50 km 7:52:35 h82
2016
30.07 32.5mi USA5th Allegheny Front Trail Run (AFTR) - 50K Seneca Run 9:02:59 h22
28.05 50km USA3rd Booneville Backroads Ultra 50 km 6:16:22 h28
16.04 50km USA26th Trail Mix Race 6:22:59 h73
2015
06.06 6h USA26th FANS 6 Hour Run 53.108 km6
23.05 50km USA2nd Booneville Backroads Ultra 50 km 5:52:53 h19
2014
14.09 50mi USA7th Endurance Challenge - Wisconsin Trail 50 Miles 11:15:27 h126
2013
15.09 50km USA6th Endurance Challenge - Wisconsin Trail 50 km 6:03:36 h132
2010
10.06 50km USA8th Angel Island 50k 6:07:56 h22
17.04 50km USA24th Ruth Anderson Ultra 50km 6:01:04 h34
2009
28.11 28mi USA25th Quad Dipsea Trail Run 6:46:38 h120
31.10 50mi USA14th Helen Klein Ultra Classic 50mi 10:11:31 h65
10.10 50mi USA27th Dick Collins Firetrails 50 Mile 10:55:00 h159
12.09 50km USA8th Stevens Creek Striders 50K 6:46:09 h21
18.07 100mi USA8th Tahoe Rim Trail 100M Endurance Runs 30:11:00 h37
31.05 50km USA22nd Ohlone 50K Wilderness Run 6:49:58 h56
16.05 50km USA24th Silver State 50 km 7:26:34 h27
02.05 100km USA14th Miwok 100k Trail race 13:32:52 h155
04.04 50mi USA30th American River 50 Mile Endurance Run 10:08:54 h248
08.03 50km USA2nd Malibu Creek Trail Run 6:29:30 h39
07.02 50km USA31st Jed Smith Ultra Classic - 50 km Race 5:06:00 h37
17.01 50mi USA29th Avalon Benefit 50-Mile Run 10:30:34 h65
2008
20.12 50km USA4th Rodeo Beach 50km 5:44:39 h35
29.11 28mi USA24th Quad Dipsea Trail Run 6:45:00 h148
01.11 50mi USA13th Helen Klein Ultra Classic 50mi 9:43:10 h36
25.10 50km USA9th Whiskeytown 50km Trail Run 6:13:28 h12
11.10 50mi USA26th Dick Collins Firetrails 50 Mile 10:15:22 h82
23.08 31.5mi USA11th Tamalpa Headlands 50K 6:14:18 h25
03.08 50km USA27th Skyline 50k Endurance Run 5:40:39 h49
19.07 50km USA4th Sequoia Trail Run 6:24:46 h26
05.07 50km USA6th Angel Island 50k 5:50:40 h42
18.05 50km USA21st Ohlone 50K Wilderness Run 8:49:15 h90
02.02 50km USA30th Jed Smith Ultra Classic - 50 km Race 5:13:50 h32
12.01 50mi USA28th Avalon Benefit 50-Mile Run 9:50:15 h50
2007
22.12 50km USA3rd Rodeo Beach 50km 5:52:41 h24
05.08 50km USA26th Skyline 50k Endurance Run 5:57:58 h69
07.07 50km USA5th Angel Island 50k 5:59:59 h28
30.06 50km USA4th Pacifica 50 km Trail Run - Summer Edition 6:48:40 h19
20.05 50km USA5th Skyline Ridge Trail Run 6:12:21 h19
13.01 50mi USA27th Avalon Benefit 50-Mile Run 10:39:35 h91
2005
07.08 50km USA24th Skyline 50k Endurance Run 5:46:34 h51