Rex Friend
ID 20682
Born : 1954 Cat. M70 Ultrarunner since 1993 USA
41
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
58,9%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 2 152; Σ finishers = 3 654. 2 152 / 3 654 × 100 = 58.89%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41
Km — ultra races4 604 km
> 100 km20
> 160 km20
> 24h2
Longest race175,5 km
2nd KUS 24 Hour Ultramarathon — 26/4/1997

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road8,7%
Trail91,3%

Wins & podiums (ultra)

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

Records

50 km5h34'2550 mi8h31'41100 mi20h01'2024 h175,45 km

HISTORY

41 race(s)
DateRacePerf.Rk
2007
13.10 100mi USA8th Heartland 100 Mile Race 29:03:29 h43
2006
09.12 50mi USA17th Sunmart Texas Trails 50 Mile 11:42:51 h189
04.02 100mi USA14th Rocky Raccoon 100 Mile Trail Run 24:24:32 h64
2005
03.12 50mi USA16th Sunmart Texas Trails 50 Mile 10:32:22 h117
08.10 100mi USA6th Heartland 100 Mile Race 26:42:20 h29
09.04 50km USA7th Lake McMurtry 50 km Trail Race 6:39:32 h20
2004
04.12 50mi USA15th Sunmart Texas Trails 50 Mile 10:40:50 h130
06.11 50km USA9th Rockledge Rumble Trail Run 6:17:18 h27
02.10 100mi USA14th Arkansas Traveller 100 28:35:47 h61
07.02 100mi USA12th Rocky Raccoon 100 Mile Trail Run 25:14:40 h64
2003
06.12 50mi USA14th Sunmart Texas Trails 50 Mile 10:24:15 h147
01.11 50km USA8th Rockledge Rumble Trail Run 6:42:33 h33
11.10 100mi USA4th Heartland 100 Mile Race 26:12:16 h21
27.09 50km USA9th Flatrock 50K 8:11:37 h29
01.02 100mi USA11th Rocky Raccoon 100 Mile Trail Run 27:38:10 h56
2002
05.10 100mi USA12th Arkansas Traveller 100 29:43:17 h77
2001
13.10 100mi USA2nd Heartland 100 Mile Race 28:18:56 h21
2000
02.12 50mi USA11th Sunmart Texas Trails 50 Mile 10:21:35 h137
07.10 100mi USA10th Arkansas Traveller 100 25:38:32 h51
30.09 50km USA6th Flatrock 50K 7:05:11 h15
30.07 100mi USA4th Mount Rushmore Trail 100 Mile Run 33:36:10 h15
03.06 100mi USA22nd Old Dominion 100 Mile Endurance Run 23:31:41 h32
01.04 50mi USA2nd Rockin-K Trail 50 Mile 11:25:29 h10
05.03 50km USAA-OK Trail Run 5:47:31 h7
05.02 100mi USA8th Rocky Raccoon 100 Mile Trail Run 22:33:07 h37
1999
04.12 50mi USA10th Sunmart Texas Trails 50 Mile 9:31:01 h136
25.09 50km USA5th Flatrock 50K 6:58:28 h16
13.02 50km USA5th East Texas Ultra Runners 50K 5:51:30 h21
1998
08.02 100mi USA6th Rocky Raccoon 100 Mile Trail Run 20:01:20 h15
1997
13.12 50mi USA8th Sunmart Texas Trails 50 Mile 8:31:41 h85
19.07 100mi USA9th Vermont 100 Mile Endurance Race 23:27:03 h93
26.04 24h USA2nd KUS 24 Hour Ultramarathon 175.450 km2 🥈
22.03 50mi USA16th Cross Timbers Trail Run 9:55:57 h18
02.02 100mi USA5th Rocky Raccoon 100 Mile Trail Run 21:43:43 h12
1996
12.12 50mi USA7th Sunmart Texas Trails 50 Mile 9:42:32 h155
12.10 100mi USA6th Arkansas Traveller 100 25:53:37 h41
28.09 50km USA2nd Flatrock 50K 6:11:39 h5
24.08 100mi USA14th Leadville Trail 100 Mile 29:39:09 h138
04.05 24h USA1st KUS 24 Hour Ultramarathon 160.934 km2 🥈
12.02 50km USA2nd East Texas Ultra Runners 50K 5:34:25 h18
1993
15.05 41mi USAKansas/Oklahoma/Texas (KOT) Run 6:48:16 h4