Breese White
ID 264718
Born : 1947 Cat. M75 Ultrarunner since 1980 USA
47
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
59,2%
Rank quotient ?This runner's calculation uses 52 eligible race(s): Σ(rank − 1) = 5 816; Σ finishers = 9 826. 5 816 / 9 826 × 100 = 59.19%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed52
Km — ultra races3 173 km
> 100 km1
> 24h4
> 48h3
Longest race130,5 km
1st Redwood Empire 24 Hour Run — 17/3/1984

Km per year (ultra races)

200
4 races
2022
2023
50
1 race
2024
139
2 races
2025
50
1 race
2026

Race types (share of distance)

Road22,1%
Trail77,9%

Records

50 km5h00'1950 mi8h44'0912 h49,61 km24 h130,45 km48 h58,86 km

HISTORY

52 race(s) · 3 split(s) nested
DateRacePerf.Rk
2026
03.09 92h USA12th A Race for the Ages 49.889 km130
2025
10.10 48h USA1st The Biggest Little Ultra - 48h 58.861 km11
28.08 92h USA11th A Race for the Ages 80.467 km102
2024
15.06 12h USA3rd SF Half Day 12h 49.608 km29
2022
07.08 50km USA41st Skyline 50k Endurance Run 7:36:07 h129
14.05 50km USA39th Quicksilver 50 km Endurance Run 8:04:31 h89
05.03 50km USA32nd Way Too Cool 50K Endurance Run 7:15:54 h429
05.02 50km USA44th Jed Smith Ultra Classic - 50 km Race 7:09:57 h32
2021
01.08 50km USA40th Skyline 50k Endurance Run 7:46:23 h158
2020
01.02 50km USA42nd Jed Smith Ultra Classic - 50 km Race 5:51:02 h36
2019
16.11 50mi USA13th Endurance Challenge - California Trail 50 Mile 13:24:57 h405
12.10 50km USA33th Ruth Anderson Ultra 50km 5:28:50 h9
24.08 31.5mi USA20th Tamalpa Headlands 50K 7:30:56 h87
06.04 50mi USA40th American River 50 Mile Endurance Run 11:24:29 h160
09.03 50km USA8th Marin Ultra Challenge 50 km Race 6:46:04 h152
2018
25.08 31.5mi USA19th Tamalpa Headlands 50K 7:25:27 h98
2017
26.08 31.5mi USA18th Tamalpa Headlands 50K 7:39:21 h92
13.05 50km USA34th Quicksilver 50 km Endurance Run 6:33:55 h41
23.04 50km USA31th Ruth Anderson Ultra 50km 5:57:30 h15
2016
26.11 28mi USA32nd Quad Dipsea Trail Run 8:04:06 h236
27.08 31.5mi USA17th Tamalpa Headlands 50K 6:37:32 h118
14.05 50km USA33rd Quicksilver 50 km Endurance Run 6:20:30 h26
2015
29.08 31.5mi USA16th Tamalpa Headlands 50K 6:33:52 h124
09.05 50km USA32nd Quicksilver 50 km Endurance Run 8:12:21 h125
07.02 50mi USA37th Jed Smith Ultra Classic - 50 Mile Race 9:31:08 h10
2014
07.12 50km USA6th Hunter S. Thompson Fear & Loathing 50 km 7:46:00 h30
29.11 28mi USA30th Quad Dipsea Trail Run 6:47:39 h129
23.08 31.5mi USA15th Tamalpa Headlands 50K 6:45:32 h102
2013
30.11 28mi USA29th Quad Dipsea Trail Run 6:21:46 h100
24.08 31.5mi USA14th Tamalpa Headlands 50K 6:52:41 h119
2009
28.11 28mi USA25th Quad Dipsea Trail Run 7:29:03 h172
2008
29.11 28mi USA24th Quad Dipsea Trail Run 7:14:33 h182
2003
05.04 50mi USA24th American River 50 Mile Endurance Run 9:53:36 h239
1995
02.09 50km USA1st Point Reyes 50K 6:25:32 h92
06.08 50km USA14th Skyline 50k Endurance Run 5:59:21 h95
21.05 50km USA8th Ohlone 50K Wilderness Run 7:27:44 h34
1993
20.11 50mi USA31st JFK 50 Mile 9:44:56 h129
1990
17.11 50mi USA28th JFK 50 Mile 10:12:53 h179
05.05 40mi USA12th Strolling Jim 40 Mile 7:07:16 h80
1989
18.11 50mi USA27th JFK 50 Mile 9:01:19 h92
06.05 40mi USA11th Strolling Jim 40 Mile 7:12:55 h75
1988
07.05 40mi USA10th Strolling Jim 40 Mile 7:21:46 h60
1987
12.04 50mi USA8th American River 50 Mile Endurance Run 8:44:09 h123
1986
11.10 50mi USA4th Dick Collins Firetrails 50 Mile 10:50:30 h27
1985
06.04 52.4mi USAThe Forty-Niner Double Marathon Trail Run 11:04:44 h88
1984
05.08 50km USA3rd Skyline 50k Endurance Run 5:42:18 h152
17.03 24h USA1st Redwood Empire 24 Hour Run 130.451 km12
1983
17.04 50mi USA4th American River 50 Mile Endurance Run 9:15:43 h227
1982
01.08 50km USA1st Skyline 50k Endurance Run 5:00:19 h115
18.04 50mi USA3rd American River 50 Mile Endurance Run 9:37:00 h153
1981
12.04 50mi USA2nd American River 50 Mile Endurance Run 8:53:32 h133
1980
13.04 50mi USA1st American River 50 Mile Endurance Run 9:39:41 h86