Scott Irwin
ID 273262
Born : 1964 Cat. M60 Ultrarunner since 2011 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
1
Countries visited ?USAUnited States
39,7%
Rank quotient ?This runner's calculation uses 58 eligible race(s): Σ(rank − 1) = 2 172; Σ finishers = 5 466. 2 172 / 5 466 × 100 = 39.74%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed66
Km — ultra races4 083 km
> 100 km9
> 160 km5
Longest race160,9 km
13th Pinhoti 100 Mile — 7/11/2020

Km per year (ultra races)

2022
2023
106
2 races
2024
2025
50
1 race
2026

Race types (share of distance)

Trail82,9%
Stage14,7%
Ult.Walk2,4%

Records

50 km5h20'3950 mi9h56'22100 mi23h07'33

HISTORY

58 race(s)
DateRacePerf.Rk
2026
18.07 50km USA34th Full Moon Run - Midnight 50K 7:44:30 h76
2024
14.12 35mi USA4th Spirit of Syllamo 35 Mile 9:13:23 h23
19.10 50km USA7th Big Hill Pond Walking Tall 8:12:27 h61
2020
07.11 100mi USA13th Pinhoti 100 Mile 29:06:25 h93
17.10 50km USA3rd Big Hill Pond Walking Tall 6:54:21 h32
19.09 50km USA7th Stanky Creek 50 km Trail Race 6:35:12 h21
13.03 50km USA16th Three Days of Syllamo 50 km Run 8:02:10 h14
29.02 50km USA14th Mount Cheaha 50K UltraMarathon Race 7:20:11 h81
01.02 50km USA26th White Rock Classic 50K 5:43:10 h21
18.01 50km USA4th David's Trail Endurance Run 7:20:22 h37
2019
01.06 100mi USA24th Kettle Moraine 100 Mile Endurance Run 27:41:04 h91
13.04 50km USA29th Ouachita Trail 50 km 6:41:34 h18
16.03 50mi USA15th Three Days of Syllamo 50 Mile Run 12:01:29 h25
15.03 50km USA15th Three Days of Syllamo 50 km Run 6:48:43 h27
15.03 150km/3stages USA15th Three Days of Syllamo Stage Race 21:42:39 h23
16.02 50km USA27th Sylamore Trail 50k Run 6:48:11 h49
02.02 50km USA25th White Rock Classic 50K 5:54:55 h25
2018
02.06 50km USA13th War Eagle 50K 7:22:55 h59
21.04 50km USA28th Ouachita Trail 50 km 6:29:35 h22
17.03 50mi USA14th Three Days of Syllamo 50 Mile Run 12:19:38 h22
16.03 50km USA14th Three Days of Syllamo 50 km Run 5:39:02 h25
16.03 150km/3stages USA14th Three Days of Syllamo Stage Race 20:45:09 h16
17.02 50km USA26th Sylamore Trail 50k Run 6:20:34 h30
03.02 50km USA24th White Rock Classic 50K 6:09:00 h34
2017
10.09 50km USA4th Stanky Creek 50 km Trail Race 6:12:10 h11
22.04 50mi USA27th Ouachita Trail 50 Mile 11:08:35 h15
18.03 50mi USA13th Three Days of Syllamo 50 Mile Run 13:06:09 h34
17.03 50km USA13th Three Days of Syllamo 50 km Run 7:04:56 h18
17.03 150km/3stages USA13th Three Days of Syllamo Stage Race 23:19:01 h24
18.02 50km USA25th Sylamore Trail 50k Run 6:46:48 h57
2016
01.10 100mi USA26th Arkansas Traveller 100 23:07:33 h21
23.07 50km USA25th Full Moon Run - Midnight 50K 5:44:31 h34
16.04 50mi USA26th Ouachita Trail 50 Mile 10:50:34 h24
19.03 50mi USA12th Three Days of Syllamo 50 Mile Run 12:29:16 h36
18.03 50km USA12th Three Days of Syllamo 50 km Run 6:20:13 h30
18.03 150km/3stages USA12th Three Days of Syllamo Stage Race 21:32:33 h22
20.02 50km USA24th Sylamore Trail 50k Run 6:04:48 h28
2015
25.09 100mi USA17th The Bear 100 Mile Endurance Run 34:46:28 h178
25.07 50km USA24th Full Moon Run - Midnight 50K 5:53:26 h23
24.01 50km USA21st Mountain Mist 50k 6:35:34 h139
2014
04.10 100mi USA24th Arkansas Traveller 100 23:12:28 h21
14.09 50km USA1st Stanky Creek 50 km Trail Race 5:51:24 h13
12.07 50km USA23th Full Moon Run - Midnight 50K 6:05:47 h19
07.06 50km USA9th War Eagle 50K 6:14:04 h48
26.04 50km USA24th Ouachita Trail 50 km 5:56:53 h12
15.02 50km USA22nd Sylamore Trail 50k Run 7:29:07 h76
2013
14.09 50km USA7th Bartlett Park Ultras 50K 5:20:39 h15
20.07 50km USA22th Full Moon Run - Midnight 50K 5:46:49 h21
01.06 50km USA8th War Eagle 50K 5:46:19 h23
20.04 50km USA23rd Ouachita Trail 50 km 6:18:48 h11
09.03 50mi USA10th Land Between The Lakes 50 Mile Trail Run 9:56:22 h70
26.01 50km USA19th Mountain Mist 50k 6:25:20 h107
2012
22.09 50km USA6th Bartlett Park Ultras 50K 5:56:15 h22
01.09 30mi USA7th Iron Mountain 30 Mile Trail Run 6:23:38 h30
02.06 50km USA7th War Eagle 50K 6:06:07 h26
21.04 50km USA22nd Ouachita Trail 50 km 6:21:47 h36
10.03 60km USA9th Land Between The Lakes 60 km Trail Run 7:39:45 h46
2011
10.09 50km USA5th Bartlett Park Ultras 50K 6:16:02 h15