Les Jones
Born : 1958 Cat. M65 Ultrarunner since 2001 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
61
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
46,5%
Rank quotient ?This runner's calculation uses 79 eligible race(s): Σ(rank − 1) = 4 616; Σ finishers = 9 925. 4 616 / 9 925 × 100 = 46.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed81
Km — ultra races7 211 km
> 100 km28
> 160 km27
Longest race160,9 km

Km per year (ultra races)

137
2 races
2022
2023
430
4 races
2024
110
2 races
2025
2026

Race types (share of distance)

Road11,2%
Trail86,8%
Stage2,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

79 race(s) · 1 split(s) nested
DateRacePerf.Rk
2025
08.03 60km USA21st Land Between The Lakes 60 km Trail Run 10:15:15 h59
15.02 50km USA33rd Sylamore Trail 50k Run 8:39:03 h72
2024
09.11 100mi USA11th Tunnel Hill 100 Mile Race 27:07:30 h133
13.09 100mi USA18th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 37:27:26 h252
10.05 36mi USA4th Cocodona 36 Mile Race 9:50:27 h81
17.02 50km USA32th Sylamore Trail 50k Run 8:22:51 h79
2022
30.04 54mi USA2nd Almira 50 Race 13:12:11 h10
12.02 50km USA30th Sylamore Trail 50k Run 7:04:44 h63
2021
13.11 100mi USA8th Tunnel Hill 100 Mile Race 23:13:20 h91
19.06 52mi USA29th Bighorn Mountain Wild & Scenic 50mi Trail Run 14:48:30 h98
10.04 100mi USA10th The Zion 100 Mile Run 33:49:49 h119
13.02 50km USA29th Sylamore Trail 50k Run 7:51:16 h71
2020
15.02 50km USA28th Sylamore Trail 50k Run 6:35:16 h47
01.02 50km USA26th White Rock Classic 50K 5:52:43 h22
2019
09.11 100mi USA6th Tunnel Hill 100 Mile Race 22:00:59 h62
13.09 100mi USA13th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 35:36:07 h168
14.06 100mi USA27th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 34:12:02 h156
13.04 50km USA29th Ouachita Trail 50 km 7:04:36 h25
16.02 50km USA27th Sylamore Trail 50k Run 6:43:54 h44
20.01 50km USA14th Swamp Stomper 50K 8:03:52 h24
2018
10.11 100mi USA5th Tunnel Hill 100 Mile Race 22:26:20 h58
15.06 100mi USA26th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 33:23:41 h149
17.02 50km USA26th Sylamore Trail 50k Run 6:42:36 h41
14.01 50km USA13th Swamp Stomper 50K 7:32:00 h13
2017
11.11 100mi USA4th Tunnel Hill 100 Mile Race 23:10:26 h67
07.09 100mi USA11th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 34:51:40 h120
22.04 50km USA27th Ouachita Trail 50 km 7:13:53 h36
18.02 50km USA25th Sylamore Trail 50k Run 6:13:54 h36
15.01 50km USA12th Swamp Stomper 50K 6:29:29 h20
2016
16.09 100mi USA10th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 35:12:42 h135
20.08 100mi USA34th Leadville Trail 100 Mile 29:21:57 h278
10.04 66km USA3rd Austin Rattler Run 66K 8:19:02 h39
18.03 50km USA12th Three Days of Syllamo 50 km Run 6:24:38 h35
20.02 50km USA24th Sylamore Trail 50k Run 6:36:26 h41
2015
03.10 100mi USA25th Arkansas Traveller 100 26:55:09 h69
21.03 50mi USA11th Three Days of Syllamo 50 Mile Run 12:15:13 h41
20.03 50km USA11th Three Days of Syllamo 50 km Run 6:33:06 h30
20.03 150km/3stages USA11th Three Days of Syllamo Stage Race 21:52:08 h22
21.02 50km USA23rd Sylamore Trail 50k Run 7:32:48 h49
2014
12.09 100mi USA8th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 33:03:40 h66
15.02 50km USA22nd Sylamore Trail 50k Run 6:43:12 h36
19.01 50km USA9th Swamp Stomper 50K 5:53:58 h11
2013
13.09 100mi USA7th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 33:11:13 h33
06.09 100mi USA34th Wasatch Front 100 Mile 34:27:39 h163
20.07 50km USA22th Full Moon Run - Midnight 50K 6:30:55 h51
16.02 50km USA21st Sylamore Trail 50k Run 5:40:29 h44
2012
15.09 100mi USA6th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 33:11:13 h33
21.04 50km USA22nd Ouachita Trail 50 km 6:07:39 h28
18.02 50km USA20th Sylamore Trail 50k Run 5:29:10 h39
15.01 50km USA7th Swamp Stomper 50K 5:47:55 h8
2011
19.02 50km USA19th Sylamore Trail 50k Run 5:17:20 h24
16.01 50km USA6th Swamp Stomper 50K 5:57:44 h5
2010
21.08 100mi USA28th Leadville Trail 100 Mile 27:14:49 h137
17.04 50km USA20th Ouachita Trail 50 km 6:00:12 h6
20.02 50km USA18th Sylamore Trail 50k Run 5:21:43 h22
17.01 50km USA5th Swamp Stomper 50K 6:47:57 h7
2009
22.08 100mi USA27th Leadville Trail 100 Mile 26:33:21 h84
18.04 50km USA19th Ouachita Trail 50 km 6:06:19 h6
21.02 50km USA17th Sylamore Trail 50k Run 5:21:41 h20
18.01 50km USA4th Swamp Stomper 50K 5:26:06 h8
2008
16.08 100mi USA26th Leadville Trail 100 Mile 27:36:31 h75
16.02 50km USA16th Sylamore Trail 50k Run 5:37:58 h33
2007
18.08 100mi USA25th Leadville Trail 100 Mile 29:06:17 h164
17.02 50km USA15th Sylamore Trail 50k Run 5:50:00 h33
2006
19.08 100mi USA24th Leadville Trail 100 Mile 27:46:19 h88
22.04 50km USA16th Ouachita Trail 50 km 5:41:23 h9
18.02 50km USA14th Sylamore Trail 50k Run 5:40:30 h21
15.01 50km USA1st Swamp Stomper 50K 5:39:00 h3 🥉
2005
20.08 100mi USA23rd Leadville Trail 100 Mile 27:56:41 h106
2004
26.06 100mi USA31th Western States 100 Mile Endurance Run 25:53:41 h111
17.04 50km USA14th Ouachita Trail 50 km 5:45:32 h8
21.02 50km USA12th Sylamore Trail 50k Run 5:29:19 h30
2003
16.08 100mi USA21st Leadville Trail 100 Mile 26:06:47 h48
18.04 50km USA13th Ouachita Trail 50 km 5:48:32 h12
15.02 50km USA11th Sylamore Trail 50k Run 5:17:59 h8
2002
17.08 100mi USA20th Leadville Trail 100 Mile 28:43:27 h120
20.04 50mi USA12th Ouachita Trail 50 Mile 10:47:37 h11
16.02 50km USA10th Sylamore Trail 50k Run 5:45:42 h23
2001
17.02 50km USA9th Sylamore Trail 50k Run 5:06:13 h6