David Berdis
ID 15557
Born : 1958 Cat. M65 Ultrarunner since 1995 USA
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
49
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
55,8%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 2 477; Σ finishers = 4 436. 2 477 / 4 436 × 100 = 55.84%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races3 017 km
> 100 km6
> 160 km6
Longest race160,9 km
15th Rocky Raccoon 100 Mile Trail Run — 3/2/2007

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h29'49100 km15h37'5050 mi8h26'30100 mi23h44'42

HISTORY

33 race(s)
DateRacePerf.Rk
2010
05.12 40mi USA21st Pine Mountain 40 Miles 9:22:51 h69
16.10 50mi USA1st Endurance Challenge - Georgia Trail 50 Miles 13:01:16 h66
2008
05.01 100km USA8th Bandera 100 km Ultratrail 17:51:28 h63
2007
17.11 50mi USA3rd Wild Hare 50 Mile Race 11:26:45 h11
03.02 100mi USA15th Rocky Raccoon 100 Mile Trail Run 26:43:21 h107
13.01 100km USA7th Bandera 100 km Ultratrail 18:03:21 h50
2006
09.12 50mi USA17th Sunmart Texas Trails 50 Mile 10:37:57 h133
28.10 50km USA14th Rocky 50 km Trail Run 6:03:15 h74
04.02 100mi USA14th Rocky Raccoon 100 Mile Trail Run 24:16:34 h63
07.01 100km USA6th Bandera 100 km Ultratrail 15:50:58 h32
2005
03.12 50mi USA16th Sunmart Texas Trails 50 Mile 9:55:43 h91
22.10 50km USA13th Rocky 50 km Trail Run 5:46:25 h52
05.02 100mi USA13th Rocky Raccoon 100 Mile Trail Run 23:44:42 h46
08.01 50km USA5th Bandera 50 km Ultratrail 6:56:07 h38
2004
04.12 50mi USA15th Sunmart Texas Trails 50 Mile 9:10:34 h55
23.10 50km USA12th Rocky 50 km Trail Run 5:29:49 h24
07.02 100mi USA12th Rocky Raccoon 100 Mile Trail Run 25:49:35 h71
10.01 100km USA4th Bandera 100 km Ultratrail 15:37:50 h31
2003
06.12 50mi USA14th Sunmart Texas Trails 50 Mile 10:56:51 h179
2002
07.12 50mi USA13th Sunmart Texas Trails 50 Mile 11:31:45 h197
27.04 50km USA2nd Hells Hills 50km Race 7:11:43 h51
2001
01.12 50mi USA12th Sunmart Texas Trails 50 Mile 10:41:35 h148
28.04 50km USA1st Hells Hills 50km Race 6:35:27 h39
2000
02.12 50mi USA11th Sunmart Texas Trails 50 Mile 9:55:18 h118
28.10 50mi USA16th Palo Duro 50 Mile Trail Run 11:23:47 h14
1999
04.12 50mi USA10th Sunmart Texas Trails 50 Mile 9:48:09 h160
1998
12.12 50mi USA9th Sunmart Texas Trails 50 Mile 8:59:25 h90
22.08 100mi USA16th Leadville Trail 100 Mile 27:26:34 h84
1997
13.12 50mi USA8th Sunmart Texas Trails 50 Mile 8:26:30 h78
25.10 50mi USA13th Palo Duro 50 Mile Trail Run 9:28:00 h13
1996
12.12 50mi USA7th Sunmart Texas Trails 50 Mile 9:09:56 h131
24.08 100mi USA14th Leadville Trail 100 Mile 29:09:49 h115
1995
28.10 50mi USA11th Palo Duro 50 Mile Trail Run 9:59:59 h17