Mark Richtman
ID 68399
Born : 1955 Cat. M70 Ultrarunner since 1992 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
2
Countries visited ?RUSRussiaUSAUnited States
3,3%
Rank quotient ?This runner's calculation uses 54 eligible race(s): Σ(rank − 1) = 519; Σ finishers = 15 524. 519 / 15 524 × 100 = 3.34%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed54
Km — ultra races3 708 km
> 100 km4
> 160 km2
> 24h1
Longest race160,9 km
33th Western States 100 Mile Endurance Run — 24/6/2006

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road13,8%
Trail86,2%

Wins & podiums (ultra)

🏆 Win5
🏆 Win M6
🏅 Top 316
🏅 Top 3 M17
Longest winning streak2
Current streak0

Records

50 km3h44'16100 km7h30'3450 mi5h49'43100 mi17h59'5912 h101,12 km24 h50,00 km

HISTORY

54 race(s)
DateRacePerf.Rk
2017
25.02 12h USA2nd Riverbank One Day - 12hrs run 100.800 km2 🥈
2016
07.05 100km USA21st Miwok 100k Trail Race 10:10:27 h7
05.03 50km USA27th Way Too Cool 50K Endurance Run 4:03:05 h31
2015
31.12 12h USA6th New Years One Day 12 Hour Run 101.123 km1 🏆
19.12 24h USA6th Desert Solstice 24 Hour Run 50.000 km19
29.08 31.5mi USA16th Tamalpa Headlands 50K 4:47:35 h27
31.05 50mi USA3rd Cayuga Trails 50 Mile Race 8:26:34 h18
02.05 100km USA20th Miwok 100k Trail Race 10:10:00 h8
11.04 50mi USA7th Lake Sonoma 50 Mile Race 7:52:50 h30
14.02 100km USA2nd Black Canyon Trail 100 km Run 11:02:38 h13
2014
29.11 28mi USA30th Quad Dipsea Trail Run 4:45:23 h7
06.09 50km USA1st Overlook Endurance Run 50K 4:13:34 h3 🥉
03.05 100km USA19th Miwok 100k Trail Race 9:45:50 h4
08.03 50km USA25th Way Too Cool 50K Endurance Run 4:02:24 h19
2013
30.11 28mi USA29th Quad Dipsea Trail Run 4:51:31 h11
11.08 50km USA32nd Skyline 50k Endurance Run 4:19:55 h12
09.03 50km USA24th Way Too Cool 50K Endurance Run 4:18:44 h40
2012
04.02 50mi USA34th Jed Smith Ultra Classic - 50 Mile Race 6:13:13 h1 🏆
2011
12.11 50mi USA1st Last Chance 50 Mile 6:04:16 h3 🥉
27.08 31.5mi USA12th Tamalpa Headlands 50K 4:32:58 h5
12.03 50km USA22nd Way Too Cool 50K Endurance Run 4:01:14 h16
2010
13.03 50km USA21st Way Too Cool 50K Endurance Run 4:22:11 h21
2009
21.11 50mi USA47th JFK 50 Mile 7:17:27 h33
14.03 50km USA20th Way Too Cool 50K Endurance Run 4:27:09 h45
2006
24.06 100mi USA33th Western States 100 Mile Endurance Run 21:55:08 h19
06.05 100km USA11th Miwok 100k Trail race 8:47:41 h4
11.03 50km USA17th Way Too Cool 50K Endurance Run 3:55:53 h8
2005
27.08 31.5mi USA8th Tamalpa Headlands 50K 4:29:43 h11
30.04 100km USA10th Miwok 100k Trail race 8:45:37 h3 🥉
12.03 50km USA16th Way Too Cool 50K Endurance Run 3:57:19 h4
2004
09.10 50mi USA22nd Dick Collins Firetrails 50 Mile 7:45:55 h5
01.05 100km USA9th Miwok 100k Trail race 9:07:24 h2 🥈
13.03 50km USA15th Way Too Cool 50K Endurance Run 4:00:51 h8
2003
23.08 31.5mi USA6th Tamalpa Headlands 50K 4:24:40 h14
2002
24.08 31.5mi USA5th Tamalpa Headlands 50K 4:15:11 h13
29.06 100mi USA29th Western States 100 Mile Endurance Run 17:59:59 h3 🥉
04.05 100km USA7th Miwok 100k Trail race 8:47:57 h2 🥈
09.03 50km USA13th Way Too Cool 50K Endurance Run 3:54:02 h11
2001
13.10 50mi USA19th Dick Collins Firetrails 50 Mile 7:58:04 h4
25.08 31.5mi USA4th Tamalpa Headlands 50K 4:13:00 h4
10.03 50km USA12th Way Too Cool 50K Endurance Run 4:01:20 h10
2000
25.11 28mi USA16th Quad Dipsea Trail Run 4:24:06 h5
26.08 31.5mi USA3rd Tamalpa Headlands 50K 4:43:23 h4
1998
14.03 50km USA9th Way Too Cool 50K Endurance Run 3:48:27 h1 🏆
1996
16.11 50mi USA1st Helen Klein Ultra Classic 50mi 5:49:43 h1 🏆
24.08 50km USA2nd Point Reyes 50K 4:04:38 h2 🥈
03.08 50km USA15th Skyline 50k Endurance Run 3:52:20 h2 🥈
04.05 100km RUSIAU 100km WC Moskau 7:30:34 h33
09.03 50km USA7th Way Too Cool 50K Endurance Run 3:46:32 h3 🥉
1995
02.09 50km USA1st Point Reyes 50K 4:11:52 h3 🥉
1994
07.08 50km USA13th Skyline 50k Endurance Run 3:50:42 h1 🏆
12.03 50km USA5th Way Too Cool 50K Endurance Run 3:44:16 h4
1993
13.03 50km USA4th Way Too Cool 50K Endurance Run 3:48:59 h4
1992
14.03 50km USA3rd Way Too Cool 50K Endurance Run 4:12:20 h9