Matthew Clay
ID 37774
Born : 1978 Cat. M45 Ultrarunner since 2004 USA
49
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
10,3%
Rank quotient ?This runner's calculation uses 53 eligible race(s): Σ(rank − 1) = 481; Σ finishers = 4 661. 481 / 4 661 × 100 = 10.32%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed55
Km — ultra races4 952 km
> 100 km16
> 160 km13
> 24h3
Longest race189,6 km
North Coast 24 Hour Endurance Run - USATF Nat. Championchips — 17/9/2011

Km per year (ultra races)

2022
2023
2024
161
1 race
2025
2026

Race types (share of distance)

Road16,1%
Trail80,9%
Stage3,0%

Wins & podiums (ultra)

🏆 Win4
🏆 Win M5
🏅 Top 315
🏅 Top 3 M17
Longest winning streak1
Current streak0

Records

50 km3h53'17100 km11h22'2250 mi7h46'53100 mi18h39'3212 h101,39 km24 h189,61 km

HISTORY

53 race(s)
DateRacePerf.Rk
2025
24.10 100mi USA3rd Hare Mountain 100 33:58:00 h4
2021
13.11 50km USA5th The Back 40 Trail Run - 50km 7:19:57 h13
13.11 40mi USA5th The Back 40 Trail Run 7:55:20 h9
16.10 100mi USA11th Pumpkin Holler 100 Mile Race 21:59:20 h3 🥉
2020
28.02 100mi USA7th Lake Ouachita Vista Trail Endurance 100 Mile Run (LOViT) 24:30:00 h5
01.02 50km USA26th White Rock Classic 50K 5:19:00 h9
2019
19.10 50mi USA35th Palo Duro 50 Mile Trail Run 9:44:27 h4
02.02 50km USA25th White Rock Classic 50K 5:27:00 h14
2018
06.10 100mi USA28th Arkansas Traveller 100 26:07:30 h32
16.06 50mi USA7th Angel Fire Endurance 50 Mile Run 11:21:08 h1 🏆
03.02 50km USA24th White Rock Classic 50K 4:56:17 h9
2017
21.10 100km USA7th Taturs Pumpkin Holler 100 km Race 12:19:09 h4
04.02 50km USA23rd White Rock Classic 50K 5:08:00 h7
2016
12.11 32mi USA1st Sweet Spot 50k 5:16:32 h11
2015
06.06 50km USA10th War Eagle 50K 5:08:35 h18
07.02 50km USA21st White Rock Classic 50K 5:58:00 h23
2013
26.10 24h USA5th 24H The Hard Way 173.728 km14
05.07 51.5mi USA4th Midnight Madness 50 Miler Road Race 8:08:32 h5
01.06 50km USA8th War Eagle 50K 4:39:04 h2 🥈
19.01 50km USA1st Ouachita Switchbacks 50K 6:34:00 h3 🥉
2012
09.06 70.5mi USA33th Laurel Highlands 70 Mile Ultra 13:53:56 h6
14.04 50mi USA2nd Glacier Ridge Trail 50 Mile Ultramarathon 8:34:25 h4
2011
23.10 50mi USA12th Tussey Mountainback 50 Miler - Open race 7:46:53 h21
23.10 50mi USA12th Tussey Mountainback 50 Miler - US Championship 7:46:53 h16
17.09 24h USANorth Coast 24 Hour Endurance Run - USATF Nat. Championchips 189.612 km10
17.09 24h USA3rd North Coast 24 Hour Endurance Run - Open race 189.612 km12
09.04 50mi USA1st Glacier Ridge Trail 50 Mile Ultramarathon 9:41:49 h10
2010
20.11 50mi USA48th JFK 50 Mile 8:07:30 h107
01.10 100mi USA3rd Grindstone 100 Mile 23:29:58 h10
18.04 50km USA2nd Forget the PR - Mohican 50k 4:31:30 h4
2009
10.10 100mi USA1st Oil Creek 100 Miles Trail Run 20:11:48 h2 🥈
21.02 50mi USA28th Cross Timbers Trail Run 8:18:53 h2 🥈
2008
11.10 100mi USA9th Heartland 100 Mile Race 18:39:32 h4
18.07 12h USA2nd Capt'n Karl's Trail Series - Muleshoe Bend 12 hour run 101.388 km2 🥈
12.04 50km USA10th Lake McMurtry 50 km Trail Race 6:25:35 h15
15.03 50mi USA4th Three Days of Syllamo 50 Mile Run 9:30:02 h1 🏆
14.03 50km USA4th Three Days of Syllamo 50 km Run 4:51:56 h5
14.03 150km/3stages USA4th Three Days of Syllamo Stage Race 16:30:28 h2 🥈
02.03 50km USAA-OK Trail Run 3:53:17 h1 🏆
05.01 100km USA8th Bandera 100 km Ultratrail 11:22:22 h2 🥈
2007
06.10 100mi USA17th Arkansas Traveller 100 19:15:51 h4
28.07 50km USA1st El Scorcho 50k 4:05:11 h3 🥉
28.04 50mi USA18th Zane Grey Highline Trail 50 Mile 10:37:13 h12
14.04 50km USA9th Lake McMurtry 50 km Trail Race 4:39:09 h2 🥈
2006
19.08 100mi USA24th Leadville Trail 100 Mile 22:53:03 h21
03.06 50mi USA10th Snow Peaks 50 Mile Trail Run 9:38:10 h12
2005
29.10 50km USA1st Goblin Valley Ultra 50k 4:09:35 h2 🥈
10.09 100mi USA26th Wasatch Front 100 Mile 25:19:09 h17
04.06 50mi USA9th Snow Peaks 50 Mile Trail Run 9:29:00 h6
23.04 50mi USA16th Zane Grey Highline Trail 50 Mile 10:21:31 h12
2004
30.07 50km USA2nd MillCreek 50k 7:02:00 h1 🏆
05.06 50mi USA8th Snow Peaks 50 Mile Trail Run 8:57:41 h9
03.01 50km USARed Rock Fat Ass 50K 5:46:00 h7