Stephen Pieroni
Born : 1971 Cat. M55 Ultrarunner since 2007 USA
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
64
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
45,1%
Rank quotient ?This runner's calculation uses 50 eligible race(s): Σ(rank − 1) = 2 484; Σ finishers = 5 505. 2 484 / 5 505 × 100 = 45.12%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed50
Km — ultra races5 366 km
> 100 km18
> 160 km16
> 24h8
Longest race162,1 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road33,3%
Trail66,7%

HISTORY

50 race(s)
DateRacePerf.Rk
2019
06.04 100mi USA25th Umstead Endurance Run 100 Miles 23:52:48 h73
19.01 100km USA10th Weymouth Woods 100 km Trail Run 15:53:08 h27
2018
08.04 100mi USA24th Umstead Endurance Run 100 Miles 26:08:52 h56
13.01 100km USA9th Weymouth Woods 100 km Trail Run 15:11:14 h25
2017
09.12 100mi USA3rd Daytona 100 - 100 Miles Ultra 29:06:46 h72
30.09 24h USA12th Hinson Lake 24 Hour Ultra Classic 82.251 km88
01.04 100mi USA23rd Umstead Endurance Run 100 Miles 25:08:10 h70
04.02 40mi USA25th Uwharrie Mountain Run 10:15:05 h57
2016
24.09 24h USA11th Hinson Lake 24 Hour Ultra Classic 82.240 km105
02.04 100mi USA22nd Umstead Endurance Run 100 Miles 24:54:46 h81
06.02 40mi USA24th Uwharrie Mountain Run 10:05:17 h51
16.01 100km USA7th Weymouth Woods 100 km Trail Run 14:41:23 h24
2015
12.12 12h USA2nd The Nutcracker 12 Hour Endurance Run 48.280 km26
26.09 24h USA10th Hinson Lake 24 Hour Ultra Classic 162.062 km11
29.08 50mi USA2nd Dusk to Dawn 50 Miler 10:28:08 h18
28.03 100mi USA21st Umstead Endurance Run 100 Miles 22:07:27 h43
07.02 40mi USA23rd Uwharrie Mountain Run 12:21:55 h83
17.01 100km USA6th Weymouth Woods 100 km Trail Run 13:31:31 h14
2014
18.10 100km USA1st Uwharrie 100 km Trail Run 17:49:56 h6
27.09 24h USA9th Hinson Lake 24 Hour Ultra Classic 82.251 km139
05.04 100mi USA20th Umstead Endurance Run 100 Miles 22:48:46 h48
08.03 100mi USA3rd Graveyard 100 Mile Ultramarathon 22:30:58 h21
01.02 40mi USA22nd Uwharrie Mountain Run 11:58:37 h75
18.01 100km USA5th Weymouth Woods 100 km Trail Run 14:43:00 h30
2013
09.11 24h USA2nd Croatan 24-Hour Ultramarathon 154.307 km24
28.09 24h USA8th Hinson Lake 24 Hour Ultra Classic 80.724 km110
06.04 100mi USA19th Umstead Endurance Run 100 Miles 22:36:54 h53
09.03 100mi USA2nd Graveyard 100 Mile Ultramarathon 21:20:40 h18
02.02 40mi USA21st Uwharrie Mountain Run 11:47:54 h83
19.01 100km USA4th Weymouth Woods 100 km Trail Run 14:08:34 h25
2012
29.09 24h USA7th Hinson Lake 24 Hour Ultra Classic 161.449 km14
31.03 100mi USA18th Umstead Endurance Run 100 Miles 26:21:25 h91
10.03 100mi USA1st Graveyard 100 Mile Ultramarathon 21:18:02 h9
04.02 40mi USA20th Uwharrie Mountain Run 10:56:34 h133
14.01 100km USA3rd Weymouth Woods 100 km Trail Run 12:56:38 h18
2011
05.11 50mi USA29th Mountain Masochist 50 Mile Trail Run 11:21:07 h164
08.10 50km USA4th New River Trail 50 km 4:44:08 h31
04.06 12h USA3rd Black Mountain Monster 12 Hour Run 84.812 km9
02.04 100mi USA17th Umstead Endurance Run 100 Miles 21:33:05 h37
05.03 50mi USA1st GUTS Reactor 50 Mile Run 12:51:25 h22
05.02 40mi USA19th Uwharrie Mountain Run 8:54:22 h32
15.01 100km USA2nd Weymouth Woods 100 km Trail Run 14:06:08 h24
2010
27.11 50km USA8th Derby 50k Ultra Run 5:07:11 h29
25.09 24h USA5th Hinson Lake 24 Hour Ultra Classic 124.756 km27
27.03 100mi USA16th Umstead Endurance Run 100 Miles 20:36:23 h22
06.02 40mi USA18th Uwharrie Mountain Run 8:55:25 h47
16.01 100km USA1st Weymouth Woods 100 km Trail Run 15:28:14 h26
2009
07.02 40mi USA17th Uwharrie Mountain Run 10:58:22 h74
2008
02.02 40mi USA16th Uwharrie Mountain Run 10:19:37 h76
2007
03.02 40mi USA15th Uwharrie Mountain Run 11:40:20 h93