Scott Mason
Born : 1962 Cat. M60 Ultrarunner since 1999 USA
39
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
2
Countries visited ?ITAItalyUSAUnited States
32,2%
Rank quotient ?This runner's calculation uses 39 eligible race(s): Σ(rank − 1) = 1 778; Σ finishers = 5 520. 1 778 / 5 520 × 100 = 32.21%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed39
Km — ultra races3 885 km
> 100 km11
> 160 km11
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road2,2%
Trail97,8%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

39 race(s)
DateRacePerf.Rk
2018
24.03 50km USA26th Crown King Scramble 50K 8:36:27 h158
2017
20.05 50km USA4th Grand Canyon 50 km 6:57:10 h57
2014
15.02 55km USA8th Moab Red Hot 55k 7:43:07 h262
2013
10.08 50km USA7th El Vaquero Loco 50K Mountain Race 7:25:09 h22
2012
07.07 12h USA1st Happy Jack 12 hour Endurance Race 86.904 km2 🥈
24.03 50mi USA7th Antelope Island Buffalo Run 50 Mile 9:25:18 h27
2011
07.05 50mi USA12th Collegiate Peaks 50 Miles 9:56:48 h46
2010
28.08 89km ITA8ème Ultra Trail Tour du Mont Blanc 16:36:41 h259
22.05 50mi USA5th Jemez Mountain 50mi Trail Run 12:51:54 h42
24.04 50mi USA21st Zane Grey 50 Mile Endurance Run 11:51:25 h19
2009
10.10 100mi USA1st Oil Creek 100 Miles Trail Run 21:50:50 h7
12.09 100mi USA30th Wasatch Front 100 Mile 27:19:13 h29
01.08 100km USA8th Katcina Mosa 100K Mountain Run 15:39:07 h14
19.06 100mi USA18th Bighorn Mountain Wild & Scenic 100mi Trail Run 26:21:54 h14
23.05 50mi USA1st Pocatello 50 Mile Trail Run 12:42:00 h35
14.02 55km USA3rd Moab Red Hot 55k 6:53:37 h104
2008
11.07 100mi USA15th Hardrock Hundred Endurance Run 35:16:29 h16
07.06 50mi USA12th Snow Peaks 50 Mile Trail Run 11:16:59 h21
21.03 100mi USA1st Coyote Two Moon Ultras 100 Mile 30:16:00 h11
2007
28.09 100mi USA9th The Bear 100 Mile Endurance Run 28:03:00 h22
15.06 100mi USA16th Bighorn Mountain Wild & Scenic 100mi Trail Run 26:31:37 h13
28.04 50mi USA18th Zane Grey Highline Trail 50 Mile 11:50:53 h22
24.03 50mi USA2nd Antelope Island Buffalo Run 50 Mile 9:13:35 h13
2006
09.09 100mi USA27th Wasatch Front 100 Mile 28:06:10 h32
13.05 100mi USA12th Massanutten Mountain Trails 100 Mile 28:14:20 h38
01.04 50mi USA27th American River 50 Mile Endurance Run 9:22:00 h125
2005
20.08 100mi USA23rd Leadville Trail 100 Mile 29:04:03 h148
16.07 50mi USA4th Tahoe Rim Trail 50M Endurance Runs 10:03:47 h10
21.05 50mi USA20th Silver State 50 Miles 10:03:23 h11
2004
05.06 50mi USA8th Snow Peaks 50 Mile Trail Run 10:57:33 h37
2003
07.06 50mi USA7th Snow Peaks 50 Mile Trail Run 10:11:48 h26
26.04 50mi USA14th Zane Grey Highline Trail 50 Mile 12:11:53 h53
2002
13.07 50km USA4th Midnight Mountain 50K 5:54:00 h6
01.06 50mi USA6th Snow Peaks 50 Mile Trail Run 10:57:06 h38
2001
28.04 50mi USA12th Zane Grey Highline Trail 50 Mile 10:50:43 h7
2000
03.06 50mi USA4th Snow Peaks 50 Mile Trail Run 10:15:00 h13
18.03 50mi USA14th Crown King Scramble 50M 9:55:31 h12
1999
11.09 100mi USA20th Wasatch Front 100 Mile 28:11:00 h29
05.06 50mi USA3rd Snow Peaks 50 Mile Trail Run 10:39:00 h17