Diane Frederic
Born : 1962 Cat. W60 Ultrarunner since 2007 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
2
Countries visited ?SUISwitzerlandUSAUnited States
62,3%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 3 996; Σ finishers = 6 414. 3 996 / 6 414 × 100 = 62.30%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races1 632 km
> 100 km1
Longest race103,0 km

Km per year (ultra races)

228
4 races
2022
100
2 races
2023
153
2 races
2024
149
2 races
2025
2026

Race types (share of distance)

Trail93,7%
Stage6,3%

HISTORY

28 race(s)
DateRacePerf.Rk
2025
12.04 98.9km USA11th Gorge Waterfalls 100k 16:52:07 h269
08.03 50km USA13th Marin Ultra Challenge 50 km Race 6:47:28 h130
2024
06.09 103km/3stages SUIUltra Tour Monte Rosa 3 Stages 24:29:36 h131
18.05 50km USA39th Silver State 50 km 7:45:40 h70
2023
07.10 50km USA11th Bizz Johnson 50 km Trail Run 5:55:28 h20
20.05 50km USA38th Silver State 50 km 8:44:09 h67
2022
12.11 50km USA10th Mt. Tam Trail Run 7:49:53 h87
18.06 48km USA7th The Broken Arrow Skyrace 9:17:01 h332
21.05 50mi USA26th Bishop High Sierra Ultramarathons 50 Miles 12:44:18 h26
12.03 50km USA10th Marin Ultra Challenge 50 km Race 6:36:05 h129
2019
14.12 50km USA15th Rodeo Beach 50km 7:10:53 h67
02.11 50km USA17th Woodside Trail Run 50K 6:28:38 h20
09.03 50km USA8th Marin Ultra Challenge 50 km Race 6:51:51 h162
02.02 50km USA14th Orcas Island 50k 8:25:29 h166
2018
10.03 50km USA7th Marin Ultra Challenge 50 km Race 6:16:37 h107
2017
15.07 55km USA16th Tahoe Rim Trail 55km Endurance Run 8:11:48 h35
2016
16.07 55km USA15th Tahoe Rim Trail 55km Endurance Run 7:49:49 h34
07.05 50km USA3rd The Canyons Endurance 50 km Run 8:08:46 h37
2013
06.04 50mi USA34th American River 50 Mile Endurance Run 10:57:06 h529
02.02 50km USA2nd Ray Miller 50 km Trail Race 7:06:00 h94
2011
12.03 50km USA22nd Way Too Cool 50K Endurance Run 6:27:13 h353
2010
17.07 50km USA9th Tahoe Rim Trail 50km Endurance Runs 8:29:07 h77
10.04 50mi USA31st American River 50 Mile Endurance Run 10:32:23 h346
07.03 50km USA3rd Malibu Creek Trail Run 6:48:24 h39
2009
04.04 50mi USA30th American River 50 Mile Endurance Run 10:33:07 h298
14.03 50km USA20th Way Too Cool 50K Endurance Run 6:31:07 h308
2008
22.03 50km USA4th Rucky Chucky Roundabout 50K 7:52:55 h71
2007
03.11 50km USA12th Helen Klein Ultra Classic 50km 5:20:15 h20