Brian Morrison
ID 76503
Born : 1978 Cat. M45 Ultrarunner since 2002 USA
48
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
10,3%
Rank quotient ?This runner's calculation uses 48 eligible race(s): Σ(rank − 1) = 706; Σ finishers = 6 828. 706 / 6 828 × 100 = 10.34%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed48
Km — ultra races3 290 km
> 100 km5
> 160 km4
Longest race160,9 km
43rd Western States 100 Mile Endurance Run — 25/6/2016

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win12
🏆 Win M13
🏅 Top 324
🏅 Top 3 M25
Longest winning streak2
Current streak0

Records

50 km3h41'07100 km8h55'0650 mi6h53'07100 mi21h54'0012 h112,46 km

HISTORY

48 race(s)
DateRacePerf.Rk
2017
18.03 50km USA25th Chuckanut 50K 5:58:58 h185
2016
25.06 100mi USA43rd Western States 100 Mile Endurance Run 27:26:00 h146
2015
29.08 100mi USA17th Cascade Crest Classic 100 Mile 25:45:45 h29
2013
05.10 50km USA12th Baker Lake 50K Ultra Trail Run 5:11:29 h15
2012
28.04 50mi USA9th Capitol Peak 50 Miler 8:14:50 h8
17.03 50km USA20th Chuckanut 50K 4:47:24 h59
2011
19.03 50km USA19th Chuckanut 50K 4:30:47 h28
2010
08.05 50km USA15th McDonald Forest 50K Trail Run 4:30:28 h4
20.03 50km USA18th Chuckanut 50K 4:40:00 h36
2009
25.07 50mi USA17th White River 50 Mile Trail Run 10:30:08 h81
16.05 12h USA5th Watershed Preserve 12 Hr Trail Race 112.460 km4
11.04 50km USA1st Sun Mountain 50 km Trail Races 4:19:40 h1 🏆
21.03 50km USA17th Chuckanut 50K 4:13:06 h7
2008
10.05 50mi USA1st Endurance Challenge - Washington Trail 50 Miles 7:58:54 h1 🏆
26.04 50mi USA5th Capitol Peak 50 Miler 7:37:15 h1 🏆
05.04 50km CAN12th Diez Vista 50K Trail Run 4:27:08 h3 🥉
15.03 50km USA16th Chuckanut 50K 4:14:26 h4
16.02 50km USA3rd Orcas Island 50k 5:06:12 h3 🥉
2007
15.09 50km USA13th Cle Elum Ridge 50k 4:41:53 h1 🏆
28.07 50mi USA15th White River 50 Mile Trail Run 7:24:16 h2 🥈
19.05 50km USA12th McDonald Forest 50K Trail Run 4:14:59 h3 🥉
07.04 50km CAN11th Diez Vista 50K Trail Run 4:36:05 h1 🏆
10.02 50km USA2nd Orcas Island 50k 5:13:00 h2 🥈
20.01 34mi USA5th Capitol Peak MegaFatAss 5:26:00 h1 🏆
2006
06.05 100km USA11th Miwok 100k Trail race 8:55:06 h7
22.04 50mi USA14th Leona Divide 50 Mile Run 6:53:07 h4
08.04 50km CAN10th Diez Vista 50K Trail Run 4:44:47 h7
18.03 50km USA14th Chuckanut 50K 4:12:02 h3 🥉
11.02 50km USA1st Orcas Island 50k 6:20:21 h6
2005
19.09 50km USA11th Cle Elum Ridge 50k 4:43:53 h1 🏆
27.08 100mi USA7th Cascade Crest Classic 100 Mile 22:18:00 h6
11.06 50mi USA2nd Capitol Peak 50 Miler 8:20:03 h1 🏆
14.05 50km USA10th McDonald Forest 50K Trail Run 4:39:23 h1 🏆
30.04 100km USA10th Miwok 100k Trail race 9:06:24 h8
09.04 50km CAN9th Diez Vista 50K Trail Run 4:41:35 h1 🏆
19.03 50km USA13th Chuckanut 50K 4:06:15 h4
08.01 50km USA10th Bridle Trails Winter Running Festival 3:41:07 h2 🥈
2004
18.09 50km USA10th Cle Elum Ridge 50k 5:09:44 h3 🥉
28.08 100mi USA6th Cascade Crest Classic 100 Mile 21:54:00 h3 🥉
31.07 50mi USA12th White River 50 Mile Trail Run 7:34:17 h10
10.05 50km USA9th McDonald Forest 50K Trail Run 4:24:19 h4
13.03 50km USA12th Chuckanut 50K 4:15:18 h2 🥈
24.01 34mi USA2nd Capitol Peak MegaFatAss 5:09:00 h2 🥈
2003
20.09 50km USA9th Cle Elum Ridge 50k 4:47:48 h1 🏆
02.08 50mi USA11th White River 50 Mile Trail Run 8:31:11 h27
27.04 50km USA20th Mt. Si 50 km Ultra Run 4:00:50 h1 🏆
2002
26.10 50km USA2nd Baker Lake 50K Ultra Trail Run 4:49:56 h3 🥉
16.03 50km USA10th Chuckanut 50K 5:08:35 h22