Robert Henderson
ID 82965
Born : 1946 Cat. M80 Ultrarunner since 1988 USA
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
41,2%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 1 272; Σ finishers = 3 091. 1 272 / 3 091 × 100 = 41.15%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races3 438 km
> 100 km15
> 160 km15
Longest race160,9 km
26th Wasatch Front 100 Mile — 10/9/2005

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records

100 km12h50'5250 mi9h53'31100 mi24h53'42

HISTORY

27 race(s)
DateRacePerf.Rk
2009
06.06 50mi USA13th Snow Peaks 50 Mile Trail Run 12:38:42 h104
2006
03.06 50mi USA10th Snow Peaks 50 Mile Trail Run 12:25:17 h73
2005
10.09 100mi USA26th Wasatch Front 100 Mile 34:07:03 h116
04.06 50mi USA9th Snow Peaks 50 Mile Trail Run 11:24:00 h32
07.05 50mi USA22nd Quicksilver 50 Mile Endurance Run 9:53:31 h32
2004
11.09 100mi USA25th Wasatch Front 100 Mile 28:41:08 h27
05.06 50mi USA8th Snow Peaks 50 Mile Trail Run 11:35:29 h58
2003
06.09 100mi USA24th Wasatch Front 100 Mile 28:41:50 h31
07.06 50mi USA7th Snow Peaks 50 Mile Trail Run 13:06:43 h103
2002
01.06 50mi USA6th Snow Peaks 50 Mile Trail Run 12:55:10 h75
2000
09.09 100mi USA21st Wasatch Front 100 Mile 28:32:28 h31
15.07 100km USAElkhorn Mountain Endurance Run 100 km 13:15:55 h19
03.06 50mi USA4th Snow Peaks 50 Mile Trail Run 12:31:10 h70
13.05 50mi USA17th Quicksilver 50 Mile Endurance Run 11:16:34 h29
1999
11.09 100mi USA20th Wasatch Front 100 Mile 31:46:00 h68
17.07 100km USAElkhorn Mountain Endurance Run 100 km 12:50:52 h18
1998
12.09 100mi USA19th Wasatch Front 100 Mile 28:57:00 h61
18.07 100km USAElkhorn Mountain Endurance Run 100 km 15:38:21 h62
1997
05.09 100mi USA18th Wasatch Front 100 Mile 28:27:00 h41
1996
06.09 100mi USA17th Wasatch Front 100 Mile 26:53:18 h18
1995
08.09 100mi USA16th Wasatch Front 100 Mile 29:49:06 h45
1994
09.09 100mi USA15th Wasatch Front 100 Mile 29:21:15 h43
1993
10.09 100mi USA14th Wasatch Front 100 Mile 34:03:18 h54
1991
13.09 100mi USA12th Wasatch Front 100 Mile 33:24:35 h43
1990
07.09 100mi USA11th Wasatch Front 100 Mile 24:53:42 h5
1989
08.09 100mi USA10th Wasatch Front 100 Mile 27:19:22 h12
1988
09.09 100mi USA9th Wasatch Front 100 Mile 29:26:49 h29