Mark Dorman
ID 89872
Born : 1971 Cat. M55 Ultrarunner since 2009 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
1
Countries visited ?USAUnited States
25,5%
Rank quotient ?This runner's calculation uses 47 eligible race(s): Σ(rank − 1) = 1 756; Σ finishers = 6 894. 1 756 / 6 894 × 100 = 25.47%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed47
Km — ultra races3 497 km
> 100 km8
> 160 km5
> 24h1
Longest race167,4 km
2nd Barn Burner 24 hour Run — 25/3/2017

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road4,8%
Trail95,2%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0

Records

50 km4h21'06100 km13h52'4950 mi8h02'19100 mi21h21'0024 h167,37 km

HISTORY

47 race(s)
DateRacePerf.Rk
2020
14.03 50mi USA7th Antelope Canyon 50 Mile Race 11:11:36 h71
2019
08.06 50km USA30th Shadow of the Giants 50K 5:08:05 h27
27.04 100km USA6th The Canyons Endurance 100 km Run 17:32:50 h241
23.03 50km USA3rd San Jose Trail Run 6:08:36 h22
2017
03.06 50km USA28th Shadow of the Giants 50K 4:41:00 h12
25.03 24h USA2nd Barn Burner 24 hour Run 167.371 km1 🏆
2016
05.11 100mi USA16th Rio Del Lago 100 Mile Endurance Run 25:20:34 h86
11.06 50km USA27th Shadow of the Giants 50K 4:21:06 h12
01.05 130km USA4th Badwater Salton Sea 18:46:00 h13
2015
14.11 100mi USA7th The Chimera 100 Mile Mountain Race 26:24:02 h13
18.10 50km USA2nd Overlook Endurance Run 50K 4:49:29 h6
20.09 50km USA5th Coastal 50 km Trail Run 6:28:14 h12
26.07 50km USA4th Big Basin - Skyline to the Sea 50 km 5:05:19 h9
11.04 50mi USA7th Lake Sonoma 50 Mile Race 10:23:12 h137
07.02 50km USA2nd Sean O'Brien 50 km Trail Race 6:27:49 h48
2014
08.06 50km USA3rd Big Basin - Skyline to the Sea 50 km 5:40:48 h28
03.05 50km USA1st The Canyons Endurance 50 km Run 6:53:09 h27
05.04 50mi USA35th American River 50 Mile Endurance Run 8:23:46 h60
09.03 50km USA1st Lake Natoma 50K 4:22:35 h1 🏆
22.02 50km USA4th Chabot Trail Run 4:49:28 h9
11.01 50km USA4th Crystal Springs 50 km Winter Trail Run 4:49:52 h12
2013
12.10 50mi USA31st Dick Collins Firetrails 50 Mile 9:36:56 h78
2012
30.12 50km USA11th Woodside Trail Run 50K 5:37:23 h13
25.11 50mi USA4th Santa Barbara Red Rock 50 Mile 11:18:11 h8
15.09 50km USA3rd Diablo 50 km Trail Run 7:19:18 h10
19.08 50km USA17th Run On The Sly 50 km 6:07:25 h32
23.06 100mi USA39th Western States 100 Mile Endurance Run 27:27:08 h209
02.06 50km USA23rd Shadow of the Giants 50K 4:55:58 h13
19.05 50km USA2nd Horseshoe Lake 50 km Trail Run 4:56:25 h9
05.05 100km USA17th Miwok 100k Trail race 13:52:49 h109
07.04 50mi USA33rd American River 50 Mile Endurance Run 8:38:54 h121
12.02 50km USA7th Montaña de Oro 50 km Race 6:32:21 h12
2011
15.10 50mi USA2nd The Spirit of Rock 50M 9:47:42 h31
13.08 50km USA1st Crystal Springs 50 km Summer Trail Run 5:19:08 h9
14.05 100mi USA1st Born to Run Ultra 100 Mile Marathon 21:21:00 h7
2010
20.11 50km USA1st Los Pinos 50K 7:36:59 h20
25.09 72mi USA15th Tahoe Midnight Express Ultra 72 Mile 15:56:01 h14
07.08 50km USA6th Angeles National Forest 50k Trail Race 5:50:00 h9
17.07 50mi USA4th Headlands Hundred 50 Mile Endurance Run 9:57:29 h11
05.06 50km USA21st Shadow of the Giants 50K 5:00:50 h7
10.04 50mi USA31st American River 50 Mile Endurance Run 8:02:19 h62
17.01 50km USA6th Calico Trail Run 50 km 7:56:00 h86
2009
19.12 50km USA5th Rodeo Beach 50km 5:32:02 h42
26.09 72mi USA14th Tahoe Midnight Express Ultra 72 Mile 10:32:50 h5
23.08 50km USA4th Montaña de Oro 50 km Race 6:00:15 h10
02.08 50km USA28th Skyline 50k Endurance Run 4:51:07 h20
30.05 50km USA20th Shadow of the Giants 50K 5:03:48 h9