Mark Nowling
Born : 1968 Cat. M55 Ultrarunner since 2003 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
42,3%
Rank quotient ?This runner's calculation uses 51 eligible race(s): Σ(rank − 1) = 1 390; Σ finishers = 3 283. 1 390 / 3 283 × 100 = 42.34%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed51
Km — ultra races3 191 km
> 100 km1
> 24h5
Longest race115,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road25,1%
Trail74,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M2
🏅 Top 34
🏅 Top 3 M4
Longest winning streak0
Current streak0

HISTORY

51 race(s)
DateRacePerf.Rk
2018
22.09 50mi USA8th The Georgia Jewel 50 Mile Run 15:07:30 h49
10.03 50km USA4th Peyton's Wild and Wacky 10x5km Ultra 5:38:25 h49
2017
18.11 50km USA3rd Ultra Chili 50K 4:35:36 h4
04.02 24h USA1st FarmDaze 24 Hour Run 79.517 km21
07.01 50km USA7th Harbison 50K 6:44:28 h45
2016
03.12 50km USA5th Last Chance 50K Trail Run 5:18:40 h12
09.01 50km USA6th Harbison 50K 6:06:52 h47
2015
21.11 50km USA1st Ultra Chili 50K 4:44:23 h3 🥉
2014
22.11 50km USA5th Madder Marsh 50k 5:27:48 h19
19.07 50mi USA4th Cremator Ultra 50 Mile Endurance Race 11:30:30 h20
21.06 50km USA4th Bad Marsh 50k Night Ultra 5:37:11 h13
08.02 24h USA3rd Delirium Ultra 24 Hour Run 81.835 km58
2013
23.11 50km USA4th Madder Marsh 50k 5:02:52 h10
28.09 50mi USA4th Endurance Challenge - Georgia Trail 50 Miles 13:09:44 h87
05.01 50km USA3rd Harbison 50K 5:31:54 h41
2012
16.09 55km USA3rd Buncombe 55K Ultra Trail Run 6:19:00 h8
11.08 35mi USA18th Laurel Valley 35 Miles 10:23:24 h37
14.04 24h USA1st Landsford Canal Lock-In 24 Hour Run 86.904 km22
04.02 40mi USA20th Uwharrie Mountain Run 8:13:09 h36
28.01 50km USA3rd North Carolina Fat Ass 50 km 4:36:00 h2 🥈
07.01 50km USA2nd Harbison 50K 5:42:44 h57
2011
15.10 50mi USA2nd Endurance Challenge - Georgia Trail 50 Miles 11:59:58 h68
2010
30.10 12h USA5th Qu'est-ce que c'est? 12 Hour Run 82.881 km3 🥉
14.08 35mi USA16th Laurel Valley 35 Miles 8:43:08 h10
06.02 40mi USA18th Uwharrie Mountain Run 7:09:16 h15
03.01 50km USA1st Alex's Fat Ass 50km Run 4:46:34 h7
2009
19.09 24h USA4th Hinson Lake 24 Hour Ultra Classic 114.972 km32
13.06 35mi USA15th Laurel Valley 35 Miles 13:25:50 h45
02.05 12h USA3rd Qu'est-ce que c'est? 12 Hour Run 54.717 km7
04.04 50mi USA15th Umstead Endurance Run 50 Miles 12:29:11 h66
07.02 40mi USA17th Uwharrie Mountain Run 9:11:23 h39
2008
14.06 35mi USA14th Laurel Valley 35 Miles 11:28:58 h38
02.02 40mi USA16th Uwharrie Mountain Run 8:57:58 h47
2007
21.07 50km USA14th Big Butt 50 km 4:54:14 h6
16.06 35mi USA13th Laurel Valley 35 Miles 8:54:49 h17
16.06 50mi USA13th Bethel Hill Moonlight Boogie 50 Miles 10:57:00 h22
31.03 50mi USA13th Umstead Endurance Run 50 Miles 11:28:52 h53
03.02 40mi USA15th Uwharrie Mountain Run 8:32:08 h31
2006
23.09 24h USA1st Hinson Lake 24 Hour Ultra Classic 80.724 km33
22.07 50km USA13th Big Butt 50 km 5:34:51 h16
17.06 35mi USA12th Laurel Valley 35 Miles 8:10:07 h14
08.04 50mi USA12th Umstead Endurance Run 50 Miles 13:06:07 h66
04.02 40mi USA14th Uwharrie Mountain Run 9:19:35 h33
2005
23.07 50km USA12th Big Butt 50 km 4:44:04 h3 🥉
18.06 35mi USA11th Laurel Valley 35 Miles 8:53:30 h16
02.04 50mi USA11th Umstead Endurance Run 50 Miles 12:31:10 h77
06.03 50km USA7th Landsford Canal 50 km 5:25:52 h8
2004
24.07 50km USA11th Big Butt 50 km 5:02:54 h9
06.03 50km USA3rd Crowders Mountain 50K 6:16:06 h10
2003
15.11 50km USA2nd Qu'est-ce que c'est? 50 km Run 5:00:44 h5
08.03 50km USA6th Landsford Canal 50 km 5:12:13 h5