Frederick Brooks
ID 68880
Born : 1953 Cat. M70 Ultrarunner since 1996 USA
50
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
2
Countries visited ?CANCanadaUSAUnited States
16,3%
Rank quotient ?This runner's calculation uses 52 eligible race(s): Σ(rank − 1) = 1 512; Σ finishers = 9 259. 1 512 / 9 259 × 100 = 16.33%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed52
Km — ultra races3 612 km
> 100 km3
> 160 km3
Longest race160,9 km
36th Wasatch Front 100 Mile — 11/9/2015

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road2,2%
Trail97,8%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 36
🏅 Top 3 M8
Longest winning streak1
Current streak0

Records

50 km3h59'17100 km9h36'5850 mi7h46'18100 mi22h20'17

HISTORY

52 race(s)
DateRacePerf.Rk
2015
11.09 100mi USA36th Wasatch Front 100 Mile 28:35:59 h51
09.08 50km USA5th Crystal Springs 50 km Summer Trail Run 5:43:46 h11
10.07 100km USA5th Santa Barbara 100 km Endurance Race 15:14:35 h6
13.06 50km USA6th San Lorenzo River Trail Run 6:30:00 h14
19.04 50km USA7th Diablo Trails Challenge 6:38:31 h30
04.04 50mi USA36th American River 50 Mile Endurance Run 9:43:07 h150
07.03 50km USA26th Way Too Cool 50K Endurance Run 5:22:03 h272
2014
04.10 100km USA3rd Cuyamaca 100 km Endurance Run 13:46:27 h26
19.07 50mi USA13th Tahoe Rim Trail 50M Endurance Run 11:03:44 h29
14.06 50km USA3rd Rodeo Valley 50 km Trail Run 5:55:17 h19
08.03 50km USA25th Way Too Cool 50K Endurance Run 5:17:38 h232
2013
21.09 50km USA3rd Coastal 50 km Trail Run 5:48:47 h27
02.06 50km USA3rd Canyon Meadow (Spring) 50 km Trail Run 5:21:59 h7
2007
21.07 50mi USA6th Tahoe Rim Trail 50M Endurance Runs 10:38:21 h22
16.06 50km USA5th Santa Cruz Mountains 50 km 5:31:13 h10
2004
14.08 50mi USA2nd Diablo Endurance Run 10:32:38 h5
07.08 50km USA3rd Big Basin Redwoods Trail Run 5:53:09 h4
15.05 50mi USA11th Bishop High Sierra Ultramarathons 50 Miles 9:14:03 h13
13.03 50km USA15th Way Too Cool 50K Endurance Run 4:55:26 h88
07.02 50km USA6th Pemberton Trail 50 km 4:28:15 h13
2003
16.08 100km USA2nd Where's Waldo 100K Ultramarathon 13:59:18 h13
09.08 50km USA2nd Big Basin Redwoods Trail Run 5:59:40 h2 🥈
19.07 50km USA3rd Tahoe Rim Trail 50km Endurance Runs 6:39:06 h24
14.06 50km USA6th Best Run By A Dam Site 4:56:45 h4
18.05 50km USA16th Ohlone 50K Wilderness Run 5:51:49 h17
2002
12.10 50mi USA20th Dick Collins Firetrails 50 Mile 8:41:00 h20
11.05 50mi USA19th Quicksilver 50 Mile Endurance Run 8:33:22 h6
04.05 100km USA7th Miwok 100k Trail race 10:34:27 h18
06.04 50mi USA23rd American River 50 Mile Endurance Run 7:46:18 h34
23.03 50km USA1st Stevens Creek Striders 50K 6:03:04 h1 🏆
09.03 50km USA13th Way Too Cool 50K Endurance Run 4:44:43 h68
09.02 50km USA1st Woodside Trail Run 50K 5:30:46 h12
2001
02.09 50mi USA7th Run On The Sly 50 Mile 8:09:26 h3 🥉
25.08 31.5mi USA4th Tamalpa Headlands 50K 5:07:58 h27
10.03 50km USA12th Way Too Cool 50K Endurance Run 4:28:42 h35
2000
16.09 52.4mi USA14th Sierra Nevada Endurance 52 Mile Run 8:50:55 h3 🥉
03.09 50km USA6th Run On The Sly 50 km 4:25:45 h4
05.08 50km USA19th Skyline 50k Endurance Run 4:41:21 h14
06.05 100km USA5th Miwok 100k Trail race 9:36:58 h7
11.03 50km USA11th Way Too Cool 50K Endurance Run 3:59:17 h7
11.01 49mi USAEpiphany Ultras - The Real Deal 7:58:00 h3 🥉
1999
11.09 50km USA8th Bulldog 50k Ultra Run 4:53:33 h10
07.08 50km USA18th Skyline 50k Endurance Run 4:49:59 h35
26.06 100mi USA26th Western States 100 Mile Endurance Run 22:20:17 h31
15.05 50km USA14th Silver State 50 km 6:29:53 h9
08.05 50mi USA16th Quicksilver 50 Mile Endurance Run 8:03:49 h5
24.04 50km USA4th McDonald Forest 50K Trail Run 5:15:51 h18
10.04 50mi USA20th American River 50 Mile Endurance Run 7:54:15 h58
1998
19.09 100mi USA8th Superior Fall Trail Races 100 Mile 22:55:10 h1 🏆
27.06 50mi CAN6th Niagara Ultra 50 Mile 9:06:56 h8
23.05 50km CAN6th Sulphur Springs Trail Run 50km 4:46:09 h9
1996
25.05 50km CAN4th Sulphur Springs Trail Run 50km 5:35:01 h29