Bob Givens
ID 67071
Born : 1944 Cat. M80 Ultrarunner since 1986 USA
35
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
45,3%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 1 604; Σ finishers = 3 541. 1 604 / 3 541 × 100 = 45.30%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed35
Km — ultra races3 607 km
> 100 km11
> 160 km11
> 200 km2
> 24h1
Longest race217,3 km
7th Badwater Ultramarathon — 14/7/1993

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road25,4%
Trail74,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km4h56'0250 mi6h56'59100 mi21h33'0524 h173,81 km

HISTORY

35 race(s)
DateRacePerf.Rk
1998
12.12 50mi USA9th Sunmart Texas Trails 50 Mile 9:39:37 h129
14.11 50km USA3rd Rockledge Rumble Trail Run 5:34:55 h25
27.06 100mi USA25th Western States 100 Mile Endurance Run 31:23:43 h241
16.05 50mi USA17th Ice Age Trail 50 Mile Run 9:21:06 h94
14.02 50km USA4th East Texas Ultra Runners 50K 5:28:47 h25
04.01 50mi USA1st Phoenix National Trail 50 Mile Endurance Run 10:25:46 h24
1997
13.12 50km USA8th Sunmart Texas Trails 50 km 5:35:20 h191
26.07 50mi USA16th Minnesota Voyageur Trail 50 Mile Ultra 11:27:06 h58
22.03 50mi USA16th Cross Timbers Trail Run 10:42:18 h26
08.03 50mi USA9th Old Pueblo 50 Mile Endurance Run 13:27:00 h7
08.02 50km USA3rd East Texas Ultra Runners 50K 4:56:02 h9
1996
24.02 50mi USA1st Pueblo Nuevo 50 Mile Run 12:13:00 h34
12.02 50km USA2nd East Texas Ultra Runners 50K 5:04:50 h9
1995
08.04 24h USA2nd Run Wichita 24 Hour Run 173.809 km3 🥉
11.02 50km USA1st East Texas Ultra Runners 50K 5:01:56 h8
1993
14.07 135mi USA7th Badwater Ultramarathon 40:28:09 h4
15.05 41mi USAKansas/Oklahoma/Texas (KOT) Run 6:44:34 h3 🥉
01.05 40mi USA15th Strolling Jim 40 Mile 6:19:36 h28
1992
22.07 135mi USA6th Badwater Ultramarathon 46:19:00 h4
02.05 50mi USA4th Ouachita Trail 50 Mile 8:42:49 h15
04.04 50mi USA2nd Collegiate Peaks 50 Miles 9:43:55 h24
18.01 50mi USAJackson Five-O 7:56:37 h31
1991
29.06 100mi USA18th Western States 100 Mile Endurance Run 24:22:19 h102
23.02 50mi USAHouston Ultramarathon 50mi 6:56:59 h14
19.01 50mi USAJackson Five-O 7:16:50 h17
1990
07.09 100mi USA11th Wasatch Front 100 Mile 29:00:08 h20
21.07 100mi USA2nd Vermont 100 Mile Endurance Race 21:33:05 h35
1989
30.09 100mi USA4th Angeles Crest 100 Mile 29:24:33 h45
24.06 100mi USA16th Western States 100 Mile Endurance Run 24:07:45 h99
13.05 50mi USA1st Ouachita Trail 50 Mile 8:23:52 h9
18.03 48mi USA8th Cross Timbers Trail Run 8:22:15 h14
1988
20.08 100mi USA6th Leadville Trail 100 Mile 28:48:06 h93
25.06 100mi USA15th Western States 100 Mile Endurance Run 27:34:12 h173
19.03 48mi USA7th Cross Timbers Trail Run 9:16:18 h19
1986
08.11 50mi USAPalo Duro Canyon 50 Miler 8:42:02 h7