Stacy Kotsko
Born : 1981 Cat. W45 Ultrarunner since 2010 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
42,4%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 1 332; Σ finishers = 3 143. 1 332 / 3 143 × 100 = 42.38%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 729 km
> 100 km9
> 160 km6
> 24h5
Longest race167,8 km

Km per year (ultra races)

129
1 race
2022
2023
2024
2025
2026

Race types (share of distance)

Road10,8%
Trail89,2%

Wins & podiums (ultra)

🏆 Win1
🏆 Win F4
🏅 Top 31
🏅 Top 3 F9
Longest winning streak1
Current streak0

HISTORY

29 race(s)
DateRacePerf.Rk
2022
30.04 24h USA10th O24 - Outrun 24h Trail Run 129.061 km11
2017
12.08 100mi USA4th Eastern States 100 Mile 34:27:20 h101
03.06 100km USA3rd Worlds End Ultramarathon 100K 18:08:21 h64
22.04 50km USA6th Hyner View Trail Challenge 50 km 7:10:10 h144
2016
13.08 100mi USA3rd Eastern States 100 Mile 35:48:10 h65
11.06 70.5mi USA37th Laurel Highlands 70 Mile Ultra 17:56:03 h32
21.05 100km USA2nd Worlds End Ultramarathon 100K 17:31:34 h49
30.04 24h USA5th O24 - Outrun 24h Trail Run 53.108 km127
23.04 50km USA5th Hyner View Trail Challenge 50 km 6:35:17 h88
06.02 8h USA11th 8 Hour Adventure Trail Run 58.258 km30
2015
15.08 100mi USA2nd Eastern States 100 Mile 34:20:19 h42
02.05 24h USA4th O24 - Outrun 24h Trail Run 167.780 km8
18.04 50mi USA11th Bel Monte 50 Mile Endurance Run 11:21:57 h8
21.03 50km USA11th Seneca Creek Greenway Trail 50k 6:10:40 h27
14.02 50km USA20th Holiday Lake 50K++ 5:51:03 h131
2014
16.08 100mi USA1st Eastern States 100 Mile 32:26:11 h40
08.06 50mi USA7th Endurance Challenge - Washington D.C. Trail 50 Miles 9:57:22 h95
19.04 50km USA10th Bel Monte 50 km Endurance Run 6:29:30 h7
2013
21.09 24h USA7th North Coast 24 Hour Endurance Run 133.443 km35
26.05 50mi USA3rd Dirty German Endurance Fest 50 Mile 9:06:23 h26
27.04 24h USA2nd O24 - Outrun 24h Trail Run 57.936 km64
2012
21.10 50mi USA13th Tussey Mountainback 50 Miler - US Championship 8:54:35 h30
21.10 50mi USA13th Tussey Mountainback 50 Miler - Open race 8:54:35 h50
16.06 100mi USA23th Mohican Trail 100 Mile 26:13:30 h27
19.05 50km USA14th Capon Valley 50K Run 5:14:34 h25
14.04 50mi USA2nd Glacier Ridge Trail 50 Mile Ultramarathon 9:32:50 h13
07.01 50km USA3rd Frozen Sasquatch 50 km Trail Race 5:51:46 h15
2011
30.10 52.4mi USA4th Run With Scissors Double Marathon 10:15:00 h6
2010
17.07 12h USA4th 12 Hours of Big Bear Trail Run 94.146 km1 🏆