Mark Hirsh
Born : 1976 Cat. M50 Ultrarunner since 2007 USA
47
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
2
Countries visited ?CANCanadaUSAUnited States
76,4%
Rank quotient ?This runner's calculation uses 47 eligible race(s): Σ(rank − 1) = 4 077; Σ finishers = 5 337. 4 077 / 5 337 × 100 = 76.39%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed47
Km — ultra races3 235 km
> 100 km2
> 24h1
Longest race115,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road3,1%
Trail96,9%

HISTORY

47 race(s)
DateRacePerf.Rk
2014
16.08 50km USA3rd TARC Summer Classic 50 km 8:28:05 h55
31.05 30mi USA6th Peak Ultra 30 Mile Endurance Run 10:19:09 h32
06.04 50km USA1st Cape Cod 50K Trail Race 6:27:10 h28
2013
16.11 50km USA9th Wild Hare 50 km Race 8:03:18 h88
24.08 50km USA7th Green Lakes Endurance Run 50 km 7:28:42 h90
06.04 50km USA4th Oriflamme 50K Trail Run 7:52:58 h116
23.03 50mi USA4th New Jersey Ultra Festival 50 Mile Race 13:13:06 h47
19.01 100km USA3rd Long Haul 100 km Ultra-Marathon 16:51:10 h20
13.01 50km USA13th Bandera 50 km Ultratrail 8:41:04 h182
2012
10.12 50km USA3rd Seth’s Fat Ass 50K 6:03:12 h47
07.09 100km USA4th Run Woodstock - 100 km Hallucination Run 21:11:28 h24
18.08 36mi USA1st Moosalamoo Ultra 8:52:16 h25
11.08 24h CAN6th Dirty girls 24 hour Trail Race 72.450 km30
23.06 100km USA2nd Black Hills 100 km Run 18:51:29 h17
27.05 50km USA2nd Wild West 50k 8:29:30 h25
21.04 50km USA22nd Ouachita Trail 50 km 7:48:03 h78
07.04 50mi USA1st The Georgia Jewel 50 km Run 8:23:48 h45
24.03 100km USA3rd New Jersey Ultra Festival 100 km Race 14:51:35 h17
18.02 100km USA7th Iron Horse 100 km Endurance Run 14:10:00 h17
21.01 50mi USA1st Everglades 50 Mile Ultra Run 13:26:14 h17
2011
12.11 100km USA9th Javelina Jundred 100 km Endurance Run 14:49:43 h49
14.05 100km USA1st Born to Run Ultra 100 km Marathon 17:56:00 h26
09.04 50mi USA32nd American River 50 Mile Endurance Run 12:25:54 h561
15.01 50mi USA31st Avalon Benefit 50-Mile Run 11:32:24 h153
2010
23.10 100km USA8th Javelina Jundred 100 km Endurance Run 16:47:28 h65
25.09 72mi USA15th Tahoe Midnight Express Ultra 72 Mile 15:26:05 h9
11.09 50km USA8th Dances with Dirt - Hell 50K Ultra 7:19:20 h124
17.04 50km USA20th Ouachita Trail 50 km 7:40:34 h51
10.04 50mi USA31st American River 50 Mile Endurance Run 11:47:48 h499
27.03 50km USA4th Old Goat's 50 km Trail Race 11:13:30 h11
20.02 50km USA5th Orange Curtain 50km Ultra Race 6:02:25 h25
2009
26.09 72mi USA14th Tahoe Midnight Express Ultra 72 Mile 17:30:18 h68
06.09 50km USA14th Run On The Sly 50 km 8:01:01 h50
08.08 50km USA5th Angeles National Forest 50k Trail Race 8:04:38 h113
18.07 100km USA2nd Vermont 100 km Endurance Race 18:38:26 h13
20.06 50mi USA20th Mohican Trail 50 Mile 13:28:04 h43
16.05 50km USA16th Bishop High Sierra Ultramarathons 50 km 10:11:55 h77
04.04 50mi USA30th American River 50 Mile Endurance Run 11:56:10 h447
14.03 50km USA26th San Juan Trail 50 km 7:58:58 h67
07.03 50km USA5th Seneca Creek Greenway Trail 50k 6:37:51 h76
18.01 50km USA5th Calico Trail Run 50 km 7:34:10 h82
2008
07.12 50km USA22nd OTHTC High Desert 50K Ultra 6:04:26 h128
18.10 50km USA2nd Spirit of the Osage 50k 5:36:39 h23
09.08 50mi USA4th Angeles National Forest 50Mile Trail Race 14:11:01 h70
03.05 50km USA28th Wild Wild West 50k 7:51:40 h52
22.03 50km USA4th Bel Monte 50 km Endurance Run 8:50:10 h83
2007
02.12 50km USA21st OTHTC High Desert 50K Ultra 6:37:18 h159