Mark Buescher
ID 20610
Born : 1959 Cat. M65 Ultrarunner since 1993 USA
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
42,3%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 1 883; Σ finishers = 4 448. 1 883 / 4 448 × 100 = 42.33%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races3 001 km
> 100 km10
> 160 km9
> 24h4
Longest race164,2 km
11th Burning River 100 Mile Endurance Run — 29/7/2017

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h26'0650 mi7h43'06100 mi20h41'4624 h103,25 km

HISTORY

30 race(s)
DateRacePerf.Rk
2019
04.05 24h USA8th O24 - Outrun 24h Trail Run 87.112 km62
2017
29.07 102mi USA11th Burning River 100 Mile Endurance Run 29:15:16 h107
2015
02.05 24h USA4th O24 - Outrun 24h Trail Run 103.249 km49
2014
26.04 24h USA3rd O24 - Outrun 24h Trail Run 87.116 km66
2013
27.04 24h USA2nd O24 - Outrun 24h Trail Run 64.373 km62
2007
03.02 100mi USA15th Rocky Raccoon 100 Mile Trail Run 27:02:25 h114
2006
09.12 50mi USA17th Sunmart Texas Trails 50 Mile 10:01:09 h108
28.10 50km USA14th Rocky 50 km Trail Run 5:55:33 h65
2005
03.12 50mi USA16th Sunmart Texas Trails 50 Mile 9:30:51 h73
05.02 100mi USA13th Rocky Raccoon 100 Mile Trail Run 23:44:58 h47
2004
04.12 50mi USA15th Sunmart Texas Trails 50 Mile 9:37:32 h73
07.02 100mi USA12th Rocky Raccoon 100 Mile Trail Run 20:41:46 h23
2003
25.10 50km USA11th Rocky 50 km Trail Run 5:32:18 h33
01.02 100mi USA11th Rocky Raccoon 100 Mile Trail Run 21:53:30 h15
2002
07.12 50mi USA13th Sunmart Texas Trails 50 Mile 8:50:08 h58
26.10 50km USA10th Rocky 50 km Trail Run 5:26:06 h22
06.04 28.7mi USA10th Hog's Hunt 50K Trail Run 5:17:03 h42
2001
01.12 50mi USA12th Sunmart Texas Trails 50 Mile 9:37:33 h91
03.02 100mi USA9th Rocky Raccoon 100 Mile Trail Run 28:25:57 h87
2000
02.12 50mi USA11th Sunmart Texas Trails 50 Mile 8:38:25 h55
01.04 28.7mi USAHog's Hunt 50K Trail Run 5:05:21 h39
1999
04.12 50mi USA10th Sunmart Texas Trails 50 Mile 8:10:14 h53
1998
12.12 50mi USA9th Sunmart Texas Trails 50 Mile 8:07:34 h42
12.11 50mi USARocky Trails 50 Miler 8:15:20 h5
08.02 100mi USA6th Rocky Raccoon 100 Mile Trail Run 20:47:33 h21
1997
13.12 50mi USA8th Sunmart Texas Trails 50 Mile 9:54:36 h180
28.06 100mi USA24th Western States 100 Mile Endurance Run 29:29:06 h234
02.02 100mi USA5th Rocky Raccoon 100 Mile Trail Run 22:20:14 h16
1996
12.12 50mi USA7th Sunmart Texas Trails 50 Mile 7:43:06 h44
1993
11.09 50mi USA10th Groundhog Fall 50 Mile Endurance Run 8:28:28 h27