Al Barker
ID 18612
Born : 1945 Cat. M80 Ultrarunner since 1983 USA
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
38
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
62,6%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 1 194; Σ finishers = 1 907. 1 194 / 1 907 × 100 = 62.61%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races1 756 km
> 100 km3
> 160 km2
> 24h2
Longest race161,0 km
7th San Diego One Day 24-Hour Race — 12/11/2005

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road40,4%
Trail59,6%

Records

50 km4h31'4450 mi10h11'42100 mi27h22'5424 h161,05 km

HISTORY

25 race(s)
DateRacePerf.Rk
2010
11.12 50km USA28th Tallahassee Ultra Distance Classic 50K 5:14:37 h20
2009
04.04 50mi USA15th Umstead Endurance Run 50 Miles 11:05:42 h34
2008
13.12 50km USA26th Tallahassee Ultra Distance Classic 50K 5:51:25 h20
05.04 50mi USA14th Umstead Endurance Run 50 Miles 10:37:58 h35
2007
01.09 50mi USA3rd Grand Teton Races 50 Miles 16:18:57 h29
31.03 100mi USA13th Umstead Endurance Run 100 Miles 27:22:54 h70
14.01 38.5mi USA2nd The Ghost Town 38.5 8:37:58 h22
2006
09.12 50km USA24th Tallahassee Ultra Distance Classic 50K 4:43:17 h9
06.05 40mi USA28th Strolling Jim 40 Mile 9:00:00 h51
19.03 33mi USA7th Oak Mountain 50km Race 7:38:02 h64
28.01 50km USA12th Mountain Mist 50k 7:41:13 h241
15.01 50km USA13th Atlanta Fat Ass 50K 7:31:00 h33
2005
10.12 50km USA23rd Tallahassee Ultra Distance Classic 50K 5:23:35 h17
12.11 24h USA7th San Diego One Day 24-Hour Race 161.048 km39
10.09 24h USA15th Olander Park 24 Hour Run 106.504 km42
27.08 50mi USA1st Lean Horse Ultra-Marathon 50 Mile 11:28:33 h16
02.04 50mi USA26th American River 50 Mile Endurance Run 10:35:13 h278
08.01 50km USA12th Atlanta Fat Ass 50K 6:45:33 h35
2004
07.08 8h USA3rd Hot to Trot 8 Hours Run 61.830 km9
20.03 33mi USA5th Oak Mountain 50km Race 8:50:00 h64
03.01 50km USA11th Atlanta Fat Ass 50K 5:29:08 h16
2003
13.12 50mi USA21st Tallahassee Ultra Distance Classic 50M 10:11:42 h11
1998
12.12 50km USA16th Tallahassee Ultra Distance Classic 50K 4:31:44 h11
1995
07.01 50km USA2nd Atlanta Fat Ass 50K 5:22:10 h19
1983
17.12 50km USA2nd Tallahassee Ultra Distance Classic 50K 4:44:15 h34