Marcus Jones
Born : 1960 Cat. M65 Ultrarunner since 2011 USA
39
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
24,2%
Rank quotient ?This runner's calculation uses 39 eligible race(s): Σ(rank − 1) = 556; Σ finishers = 2 296. 556 / 2 296 × 100 = 24.22%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed39
Km — ultra races2 279 km
> 100 km1
> 160 km1
> 24h1
Longest race160,9 km

Km per year (ultra races)

98
2 races
2022
248
5 races
2023
100
2 races
2024
100
2 races
2025
2026

Race types (share of distance)

Road13,2%
Trail86,8%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M3
🏅 Top 311
🏅 Top 3 M11
Longest winning streak1
Current streak1

HISTORY

39 race(s)
DateRacePerf.Rk
2025
06.09 6h USA10th Mendocino Running Festival 6 Hours 49.889 km1 🏆
02.08 50km USA13th Volcanic 50 9:30:02 h85
2024
08.12 50km USA16th Hunter S. Thompson Fear & Loathing 50 km 5:29:00 h9
20.04 50km USA8th Mendocino Coast 50K Ultra Trail Run 6:08:10 h21
2023
09.12 50km USA15th Hunter S. Thompson Fear & Loathing 50 km 5:36:00 h8
09.09 6h USA8th Mendocino Running Festival 6 Hours 49.889 km2 🥈
24.06 50km USA6th Wy’east Wonder 50 km Trail Race 6:31:25 h68
22.04 50km USA7th Mendocino Coast 50K Ultra Trail Run 5:26:24 h13
03.03 24h USA3rd Big Bloops 24 Hour Ultra Run 48.280 km15
2022
12.09 6h USA7th Mendocino Running Festival 6 Hours 48.280 km3 🥉
30.05 50km USA8th Stumptown Trail Run 50K 5:09:00 h25
2020
07.03 50km USA5th Run for Amma 50 km 5:26:37 h5
2019
07.09 50km USA5th Water Gap 50 km Race 4:24:42 h10
11.05 50km USA10th Mayapple 50 km Trail Run 5:24:36 h2 🥈
02.03 34mi USA7th Lenape Trail Run 7:10:00 h6
2018
06.10 100km USA6th Tesla Hertz Run 100 km 9:58:06 h1 🏆
31.03 50mi USA2nd Naked Prussian 50 Miler 9:01:36 h12
03.03 34mi USA6th Lenape Trail Run 6:12:00 h7
2016
03.12 50km USA7th Frozen Fools 50+K 7:39:38 h7
24.09 50km USA15th Stevens Creek Striders 50K 5:00:10 h2 🥈
18.06 54mi USA4th Manitou's Revenge Ultramarathon 17:23:02 h44
21.05 6h USA1st Mendocino Running Festival 6 Hours 48.280 km3 🥉
30.04 50km USA16th Promise Land 50K++ 6:09:36 h58
2015
05.12 100mi USA5th Cajun Coyote Ultras & Trail Fest 100 Mile 22:14:00 h4
26.09 50km USA7th Mountain Madness 50K 5:35:54 h3 🥉
26.07 50km USA4th Big Basin - Skyline to the Sea 50 km 4:51:38 h5
2014
06.12 50km USA5th Frozen Fools 50+K 9:30:00 h11
11.10 100km USA2nd Tesla Hertz Run 100 km 13:00:19 h1 🏆
21.06 54mi USA2nd Manitou's Revenge Ultramarathon 20:41:59 h57
01.03 34mi USA2nd Lenape Trail Run 8:30:00 h3 🥉
2013
07.12 50km USA4th Frozen Fools 50+K 7:24:40 h5
28.09 50km USA5th Mountain Madness 50K 6:04:13 h12
01.06 50km USA4th Mayapple 50 km Trail Run 5:41:38 h3 🥉
02.03 34mi USA1st Lenape Trail Run 7:06:00 h8
23.02 50km USA5th Hashawha Hills 50 km Trail Run 5:17:08 h24
2012
08.12 50km USA3rd Frozen Fools 50+K 8:23:00 h7
28.09 50km USA4th Mountain Madness 50K 6:04:03 h18
14.07 50km USA2nd Golden Gate 50 km Summer Trail Run 5:14:26 h7
2011
15.10 50km USA3rd Mountain Madness 50K 6:46:12 h20