Mark Anson
Born : 1953 Cat. M70 Ultrarunner since 2007 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
71,4%
Rank quotient ?This runner's calculation uses 60 eligible race(s): Σ(rank − 1) = 4 288; Σ finishers = 6 004. 4 288 / 6 004 × 100 = 71.42%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed60
Km — ultra races4 059 km
> 100 km8
> 160 km4
> 24h2
Longest race160,9 km

Km per year (ultra races)

50
1 race
2022
50
1 race
2023
100
2 races
2024
50
1 race
2025
2026

Race types (share of distance)

Road6,1%
Trail93,9%

HISTORY

60 race(s)
DateRacePerf.Rk
2025
06.09 50km USA21st Youngstown Ultra Trail Classic 50K 8:48:06 h44
2024
07.09 50km USA20th Youngstown Ultra Trail Classic 50K 8:40:49 h39
11.05 50km USA9th Thunderbunny 50K 8:49:55 h82
2023
07.10 50km USA15th Oil Creek 50 km Trail Run 9:13:50 h93
2022
15.10 50km USA14th Oil Creek 50 km Trail Run 8:28:31 h76
2021
19.06 50mi USA32th Mohican Trail 50 Mile 19:33:01 h176
2019
15.06 50mi USA30th Mohican Trail 50 Mile 14:18:02 h151
11.05 50km USA4th Thunderbunny 50K 8:08:13 h112
16.03 50km USA7th Buzzard Day 50 km Trail Race 7:28:08 h45
2018
15.09 50km USA14th Youngstown Ultra Trail Classic 50K 7:31:00 h29
12.05 50km USA3rd Thunderbunny 50K 8:43:21 h84
2016
08.10 50km USA8th Oil Creek 50 km Trail Run 8:42:02 h82
24.01 50km USAWinter Buckeye Trail 50k 6:52:01 h16
2015
19.09 50km USA11th Youngstown Ultra Trail Classic 50K 7:31:45 h47
11.07 50km USA21th Buckeye Trail 50k 8:34:07 h95
31.05 50mi USA3rd Cayuga Trails 50 Mile Race 14:00:37 h158
14.03 50km USA3rd Buzzard Day 50 km Trail Race 7:20:23 h22
2014
14.06 70.5mi USA35th Laurel Highlands 70 Mile Ultra 21:19:32 h96
2013
27.10 52.4mi USA6th Run With Scissors Double Marathon 12:53:40 h37
05.10 100mi USA5th Oil Creek 100 Miles Trail Run 30:29:10 h53
14.09 50km USA9th Youngstown Ultra Trail Classic 50K 6:55:38 h38
13.07 50km USA19th Buckeye Trail 50k 7:58:24 h121
15.06 100mi USA24th Mohican Trail 100 Mile 30:28:24 h72
18.05 50km USAPlayin’ Possum 50K Trail Run 5:53:06 h57
20.04 50km USA2nd Hyner View Trail Challenge 50 km 8:33:05 h98
07.04 50km USA6th Fools 50K Trail Run 6:58:44 h88
23.03 50km USA1st Buzzard Day 50 km Trail Race 6:43:41 h40
2012
15.09 50km USA8th Youngstown Ultra Trail Classic 50K 6:57:06 h53
28.07 100mi USA6th Burning River 100 Mile Endurance Run 29:15:46 h186
14.07 50km USA18th Buckeye Trail 50k 7:04:22 h101
09.06 70.5mi USA33th Laurel Highlands 70 Mile Ultra 21:04:45 h67
21.04 50km USA1st Hyner View Trail Challenge 50 km 8:18:13 h71
15.04 50km USA4th Forget the PR - Mohican 50k 7:42:04 h107
01.04 50km USA5th Fools 50K Trail Run 6:27:54 h78
25.02 40mi USA14th Mount Mitchell Challenge 9:20:37 h129
15.01 50km USA3rd Run for Regis 50K 7:35:22 h48
2011
12.11 50km USA3rd Bills' Badass 50K 7:21:00 h53
08.10 100km USA3rd Oil Creek 100 km Trail Run 16:38:29 h25
17.09 24h USANorth Coast 24 Hour Endurance Run - USATF Nat. Championchips 124.659 km57
17.09 24h USA3rd North Coast 24 Hour Endurance Run - Open race 124.659 km88
16.07 50km USA17th Buckeye Trail 50k 7:17:57 h107
11.06 50km USA32th Laurel Highlands 50 km Ultra 8:08:29 h66
03.05 50km USA4th Green Jewel 50K 5:43:14 h63
17.04 50km USA3rd Forget the PR - Mohican 50k 6:53:42 h56
2010
13.11 50km USA2nd Bills' Badass 50K 6:11:00 h23
16.10 100km USA2nd Oil Creek 100 km Trail Run 15:49:56 h21
18.09 50km USA6th Youngstown Ultra Trail Classic 50K 6:15:01 h35
31.07 100mi USA4th Burning River 100 Mile Endurance Run 29:17:33 h155
17.07 50km USA16th Buckeye Trail 50k 7:28:45 h96
17.01 50km USAWinter Buckeye Trail 50k 7:28:45 h96
2009
24.10 52.4mi USA2nd Run With Scissors Double Marathon 12:03:00 h18
10.10 50km USA1st Oil Creek 50 km Trail Run 7:07:34 h26
19.09 50km USA5th Youngstown Ultra Trail Classic 50K 6:32:01 h31
20.06 50mi USA20th Mohican Trail 50 Mile 13:36:33 h44
19.04 50km USA1st Forget the PR - Mohican 50k 6:47:00 h68
05.04 50km USA2nd Fools 50K Trail Run 6:58:32 h58
2008
26.10 52.4mi USA1st Run With Scissors Double Marathon 12:26:00 h22
12.07 50km USA14th Buckeye Trail 50k 6:58:12 h96
2007
15.09 50km USA3rd Youngstown Ultra Trail Classic 50K 6:51:52 h27
14.07 50km USA13th Buckeye Trail 50k 7:22:00 h126