Bruce Kellogg
ID 217507
Born : 1960 Cat. M65 Ultrarunner since 2007 USA
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
52,1%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 1 039; Σ finishers = 1 996. 1 039 / 1 996 × 100 = 52.05%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races3 441 km
> 100 km19
> 160 km15
> 200 km1
> 24h3
Longest race321,9 km
7th Pigtails Challenge 200 Mile — 24/5/2018

Km per year (ultra races)

291
2 races
2022
109
1 race
2023
2024
188
1 race
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak1

Records

50 km4h40'3750 mi7h15'06100 mi22h57'1912 h105,59 km

HISTORY

25 race(s)
DateRacePerf.Rk
2025
02.08 32h USA12th Hamster Endurance Runs 32 Hour Run 188.293 km1 🏆
2023
12.08 32h USA10th Hamster Endurance Runs 32 Hour Run 108.791 km26
2022
24.09 100mi USA10th Mountain Lakes 100 26:42:22 h68
13.08 32h USA9th Hamster Endurance Runs 32 Hour Run 129.713 km11
2021
28.08 100mi USA23rd Cascade Crest Classic 100 Mile 35:20:40 h110
2019
24.08 100mi USA21st Cascade Crest Classic 100 Mile 29:48:44 h75
29.03 100mi USA9th Badger Mountain 100 Mile Challenge 22:57:19 h25
2018
25.08 100mi USA20th Cascade Crest Classic 100 Mile 30:11:13 h88
24.05 200mi USA7th Pigtails Challenge 200 Mile 2d 08:06:13 h1 🏆
30.03 100mi USA8th Badger Mountain 100 Mile Challenge 25:54:23 h32
2017
26.08 100mi USA19th Cascade Crest Classic 100 Mile 33:13:07 h98
05.08 50mi USA25th White River 50 Mile Trail Run 12:43:09 h157
24.03 100mi USA7th Badger Mountain 100 Mile Challenge 25:18:45 h17
2016
27.08 100mi USA18th Cascade Crest Classic 100 Mile 30:07:23 h67
25.03 100mi USA6th Badger Mountain 100 Mile Challenge 26:32:18 h15
2015
25.07 50mi USA23rd White River 50 Mile Trail Run 10:55:25 h144
2014
23.08 100mi USA16th Cascade Crest Classic 100 Mile 28:04:23 h64
17.05 12h USA10th Watershed Preserve 12 Hr Trail Race 103.263 km5
12.04 100mi USA5th Lumberjack Endurance 100 Mile Run 25:10:20 h6
2013
13.04 100mi USA4th Lumberjack Endurance 100 Mile Run 25:57:00 h6
2010
15.05 12h USA6th Watershed Preserve 12 Hr Trail Race 105.589 km5
11.04 50mi USA27th Mt. Si 50 Miles Ultra Run 7:15:06 h6
09.01 50km USA15th Bridle Trails Winter Running Festival 4:40:37 h13
2008
12.01 50km USA13th Bridle Trails Winter Running Festival 4:59:48 h8
2007
13.01 50km USA12th Bridle Trails Winter Running Festival 4:59:03 h16