Mike Rosling
ID 40787
Born : 1978 Cat. M45 Ultrarunner since 2006 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
11,2%
Rank quotient ?This runner's calculation uses 61 eligible race(s): Σ(rank − 1) = 745; Σ finishers = 6 625. 745 / 6 625 × 100 = 11.25%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed61
Km — ultra races3 890 km
> 100 km1
> 160 km1
Longest race160,9 km
38th Western States 100 Mile Endurance Run — 25/6/2011

Km per year (ultra races)

2022
130
2 races
2023
2024
195
3 races
2025
64
1 race
2026

Race types (share of distance)

Road2,6%
Trail97,4%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 313
🏅 Top 3 M15
Longest winning streak1
Current streak0

Records

50 km3h33'23100 km11h58'1950 mi6h51'31100 mi23h27'3312 h99,35 km

HISTORY

61 race(s)
DateRacePerf.Rk
2026
12.04 40mi USA23rd Peterson Ridge Rumble 40 Mile Trail Run 6:06:34 h11
2025
15.06 50mi USA12th Mary's Peak 50 Mile Ultra Trail Race 10:39:28 h3 🥉
13.04 40mi USA22nd Peterson Ridge Rumble 40 Mile Trail Run 5:40:59 h4
22.02 50km USA24th Hagg Lake Trail Runs 50K 4:24:20 h1 🏆
2023
17.06 50mi USA10th Mary's Peak 50 Mile Ultra Trail Race 10:41:48 h3 🥉
18.02 50km USA22th Hagg Lake Trail Runs 50K 4:18:39 h8
2021
04.12 50km USA12th Frozen Trail Runfest 5:26:30 h6
31.07 100km USA4th Wy'east Howl 100km Race 14:07:34 h30
03.07 50km USA4th Ultramook 50k on the Tillamook Ridge 4:37:01 h4
15.05 50mi USA8th Mary's Peak 50 Mile Ultra Trail Race 9:29:00 h4
03.04 50km USA12th Shotgun Trail Blast 4:29:14 h1 🏆
06.02 50km USA9th Bristow Trail Run 4:06:54 h6
2020
25.07 53mi USA4th Elkhorn Crest 50 15:25:51 h43
15.02 50km USA20th Hagg Lake Trail Runs 50K 4:31:55 h6
2019
22.06 50mi USA6th Mary's Peak 50 Mile Ultra Trail Race 8:57:41 h2 🥈
14.04 40mi USA17th Peterson Ridge Rumble 40 Mile Trail Run 5:06:43 h11
16.02 50km USA19th Hagg Lake Trail Runs 50K 4:26:52 h3 🥉
2018
28.07 50mi USA26th White River 50 Mile Trail Run 9:29:57 h49
16.06 50mi USA5th Mary's Peak 50 Mile Ultra Trail Race 9:27:00 h7
08.04 35mi USA16th Peterson Ridge Rumble 35 Mile Trail Run 4:39:47 h9
17.02 50km USA18th Hagg Lake Trail Runs 50K 4:16:15 h3 🥉
2017
11.11 50km USA1st Run the Rock 50 km 4:39:40 h4
01.04 12h USAWillamette 24 - 12 hours Run 99.351 km2 🥈
2015
20.06 50km USA2nd Mary's Peak 50k Ultra Trail Race 5:55:12 h29
09.05 50km USA20th McDonald Forest 50K Trail Run 4:44:49 h7
07.02 50km USA3rd Bristow Trail Run 4:07:31 h3 🥉
2014
01.11 50km USA1st Silver Falls Trail Run 4:13:20 h2 🥈
06.09 50km USA27th McKenzie River 50 km Trail Run 3:54:10 h5
21.06 50km USA1st Mary's Peak 50k Ultra Trail Race 5:21:06 h6
10.05 50km USA19th McDonald Forest 50K Trail Run 4:37:53 h12
2013
13.07 50mi USA15th Mt. Hood 50 Mile Trail Run 8:08:14 h20
11.05 50km USA18th McDonald Forest 50K Trail Run 5:14:59 h33
14.04 40mi USA11th Peterson Ridge Rumble 40 Mile Trail Run 5:23:09 h8
2012
18.08 100km USA11th Waldo 100K Trail Run 11:58:19 h10
28.07 50mi USA14th Mt. Hood 50 Mile Trail Run 6:51:31 h2 🥈
12.05 50km USA17th McDonald Forest 50K Trail Run 4:28:18 h9
2011
30.07 50mi USA13th Mt. Hood 50 Mile Trail Run 7:57:15 h12
25.06 100mi USA38th Western States 100 Mile Endurance Run 23:27:33 h102
14.05 50km USA16th McDonald Forest 50K Trail Run 4:46:16 h8
30.04 50mi USA8th Capitol Peak 50 Miler 8:14:07 h11
10.04 40mi USA9th Peterson Ridge Rumble 40 Mile Trail Run 5:16:32 h8
11.03 50km USA1st Gorge Waterfalls 50k 4:51:27 h4
19.02 50km USA11th Hagg Lake Trail Runs 50K 4:28:49 h12
2010
31.07 50mi USA18th White River 50 Mile Trail Run 8:56:37 h30
08.05 50km USA15th McDonald Forest 50K Trail Run 4:42:45 h9
11.04 60km USA8th Peterson Ridge Rumble 60 km Trail Run 4:45:01 h4
27.03 50km USA1st Shotgun Trail Blast 3:33:23 h2 🥈
20.02 50km USA10th Hagg Lake Trail Runs 50K 4:13:28 h7
2009
12.09 50km USA22nd McKenzie River 50 km Trail Run 4:09:31 h9
25.07 50mi USA11th Mt. Hood 50 Mile Trail Run 8:50:23 h19
05.04 60km USA7th Peterson Ridge Rumble 60 km Trail Run 4:57:03 h13
21.02 50km USA9th Hagg Lake Trail Runs 50K 4:15:36 h8
2008
06.09 50km USA21st McKenzie River 50 km Trail Run 4:21:56 h15
16.08 100km USA7th Where's Waldo 100K Ultramarathon 14:52:49 h51
10.05 50km USA13th McDonald Forest 50K Trail Run 4:46:37 h13
23.02 50km USA8th Hagg Lake Trail Runs 50K 4:21:03 h9
2007
09.08 50km USA20th McKenzie River 50 km Trail Run 4:24:51 h2 🥈
28.07 50mi USA9th Mt. Hood 50 Mile Trail Run 8:40:28 h17
19.05 50km USA12th McDonald Forest 50K Trail Run 5:26:27 h42
24.02 50km USA7th Hagg Lake Trail Runs 50K 5:09:27 h20
2006
25.03 50km USA2nd ORRC March Mudness 50 km Ultramararathon 4:51:53 h13