Russell Gamble
Born : 1950 Cat. M75 Ultrarunner since 1981 USA
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
61,4%
Rank quotient ?This runner's calculation uses 48 eligible race(s): Σ(rank − 1) = 4 508; Σ finishers = 7 340. 4 508 / 7 340 × 100 = 61.42%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed48
Km — ultra races4 001 km
> 100 km8
> 160 km6
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road8,2%
Trail91,8%

HISTORY

48 race(s)
DateRacePerf.Rk
1996
06.04 50mi USA17th American River 50 Mile Endurance Run 12:09:01 h449
1995
07.10 100mi USA5th Arkansas Traveller 100 25:37:18 h43
01.04 50mi USA16th American River 50 Mile Endurance Run 9:38:10 h266
1994
07.08 50km USA13th Skyline 50k Endurance Run 5:38:44 h74
02.04 50mi USA15th American River 50 Mile Endurance Run 9:25:54 h250
1993
10.09 100mi USA14th Wasatch Front 100 Mile 35:44:55 h78
03.04 50mi USA14th American River 50 Mile Endurance Run 8:54:20 h172
1992
04.04 50mi USA13th American River 50 Mile Endurance Run 9:06:22 h175
1991
27.09 100mi USA6th Angeles Crest 100 Mile 31:49:55 h69
08.09 50mi USADouble Danny 50 Mile 12:00:42 h18
11.05 50km USA8th Quicksilver 50 km Endurance Run 5:38:51 h26
06.04 50mi USA12th American River 50 Mile Endurance Run 9:49:40 h223
1990
29.09 100mi USA5th Angeles Crest 100 Mile 29:58:08 h51
04.08 50km USA9th Skyline 50k Endurance Run 5:31:31 h32
20.05 50km USA4th Ohlone 50K Wilderness Run 5:53:24 h24
12.05 50mi USA7th Quicksilver 50 Mile Endurance Run 11:10:07 h39
07.04 50mi USA11th American River 50 Mile Endurance Run 9:09:28 h197
1989
21.05 50km USA3rd Ohlone 50K Wilderness Run 5:52:43 h23
13.05 50mi USA6th Quicksilver 50 Mile Endurance Run 11:48:58 h67
11.02 50mi USA11th Jed Smith Ultra Classic - 50 Mile Race 8:17:08 h43
1988
07.08 50km USA7th Skyline 50k Endurance Run 5:31:42 h56
10.04 50mi USA9th American River 50 Mile Endurance Run 10:48:27 h169
1987
01.08 50km USA6th Skyline 50k Endurance Run 5:31:59 h30
1986
29.11 28mi USA2nd Quad Dipsea Trail Run 5:31:19 h24
13.04 50mi USA7th American River 50 Mile Endurance Run 8:23:24 h93
08.02 50mi USA8th Jed Smith Ultra Classic - 50 Mile Race 7:46:59 h27
1985
30.11 28mi USA1st Quad Dipsea Trail Run 6:09:45 h49
13.09 100mi USA6th Wasatch Front 100 Mile 34:26:39 h33
04.08 50km USA4th Skyline 50k Endurance Run 4:51:59 h69
06.04 52.4mi USAThe Forty-Niner Double Marathon Trail Run 11:08:52 h89
1984
06.10 51mi USACow Mountain Trail Run 8:53:00 h40
05.08 50km USA3rd Skyline 50k Endurance Run 4:49:14 h53
12.05 50mi USA1st Quicksilver 50 Mile Endurance Run 9:16:44 h6
1983
08.10 48.6mi USACow Mountain Planet Earth Run 9:08:06 h39
08.10 50mi USA1st Dick Collins Firetrails 50 Mile 11:03:00 h8
16.09 72mi USA8th Lake Tahoe 72 Miler 14:41:09 h26
07.08 50km USA2nd Skyline 50k Endurance Run 8:06:44 h205
04.06 50mi USANugget 50 Mile Trail Run 11:09:00 h16
28.05 50mi USADonner Trail 50 Miler 10:47:00 h18
17.04 50mi USA4th American River 50 Mile Endurance Run 10:51:42 h388
1982
26.12 50mi USA1st Recover From The Holidays Fat Ass 50 10:20:00 h30
07.11 41.2mi USAGrand Canyon Double Crossing 14:09:38 h47
02.10 48.6mi USACow Mountain Planet Earth Run 9:32:50 h55
01.08 50km USA1st Skyline 50k Endurance Run 5:56:22 h214
26.06 93.5mi USA9th Western States 100 Mile Endurance Run 26:24:00 h107
08.05 100mi USADonner Trail 100 Miler 23:58:00 h13
18.04 50mi USA3rd American River 50 Mile Endurance Run 11:37:38 h298
1981
29.11 50km USAUltra Challenge 50 km 5:24:19 h35