Karlye Shirley
ID 1103822
Born : 1981 Cat. W45 Ultrarunner since 2016 USA
38
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
80,1%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 3 356; Σ finishers = 4 188. 3 356 / 4 188 × 100 = 80.13%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races2 952 km
> 100 km8
> 160 km2
Longest race160,9 km
3rd Rim to River 100 Mile Race — 5/11/2022

Km per year (ultra races)

460
5 races
2022
295
4 races
2023
300
5 races
2024
150
2 races
2025
369
4 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0

Records

50 km6h06'31100 km19h52'2450 mi12h11'00100 mi29h50'45

HISTORY

38 race(s)
DateRacePerf.Rk
2026
05.09 75mi USA8th Tuscazoar 75 Mile Trail Race 29:33:02 h6
30.05 100km USA5th Rabid Raccoon 100 km 19:52:24 h161
25.04 100km USA4th Falling Water Ultras 100 km 20:59:28 h93
21.02 48.6km USA5th Cabin Fever 50 km Race 8:04:22 h245
2025
26.04 100km USA3rd Falling Water Ultras 100 km 20:24:34 h64
19.04 50km USA13th Hyner View Trail Challenge 50 km 9:27:01 h290
2024
14.09 50km USA1st Rock 'N The Knob Trail Races at Blue Knob 10:08:45 h36
06.07 50km USA30th Buckeye Trail 50k 8:50:47 h174
08.06 50km USA45th Laurel Highlands 50 km Ultra 8:28:28 h91
27.04 100km USA2nd Falling Water Ultras 100 km 21:18:21 h63
17.02 50km USA3rd Cabin Fever 50 km Race 8:24:25 h235
2023
29.07 50mi USA17th Burning River 50 Mile Endurance Run 14:49:32 h218
29.04 100km USA1st Falling Water Ultras 100 km 19:58:09 h55
25.03 40mi USA1st Hone Quarry 40 Miler 12:49:17 h55
18.02 50km USA2nd Cabin Fever 50 km Race 7:39:54 h114
2022
05.11 100mi USA3rd Rim to River 100 Mile Race 31:29:01 h129
11.06 70.5mi USA43rd Laurel Highlands 70 Mile Ultra 21:39:14 h111
08.05 50mi USA7th Grayson Highlands 50 Mile Race 12:56:45 h75
23.04 34mi USA2nd On the Dam Trail 34 Mile Trail Race 8:58:02 h22
19.02 50km USA1st Cabin Fever 50 km Race 7:37:09 h139
2021
06.11 100mi USA2nd Rim to River 100 Mile Race 29:50:45 h106
07.08 32.5mi USA10th Allegheny Front Trail Run (AFTR) - 50K Seneca Run 8:19:25 h30
12.06 70.5mi USA42nd Laurel Highlands 70 Mile Ultra 20:34:25 h77
15.05 50mi USA11th Glacier Ridge Trail 50 Mile Ultramarathon 12:28:03 h34
24.04 50km USA9th Hyner View Trail Challenge 50 km 8:09:59 h159
03.04 50km USA14th Fools 50K Trail Run 7:45:13 h70
2020
07.11 74mi USA8th Georgia Death Race 24:26:50 h73
27.09 70.5mi USA41st Laurel Highlands 70 Mile Ultra 19:41:00 h29
29.02 40mi USA6th Naked Bavarian 40 Miler 9:34:58 h76
2019
28.09 50km USA4th Conquer The Castle 50K Trail Race 7:34:44 h32
08.06 70.5mi USA40th Laurel Highlands 70 Mile Ultra 20:46:37 h82
11.05 50mi USA9th Glacier Ridge Trail 50 Mile Ultramarathon 12:11:00 h38
20.04 50km USA12th Fools 50K Trail Run 8:06:11 h31
2018
07.07 50km USA24th Buckeye Trail 50k 7:36:16 h87
16.06 50km USA3rd Ghost Town Trail Challenge 6:06:31 h9
12.05 50mi USA8th Glacier Ridge Trail 50 Mile Ultramarathon 12:52:08 h49
2017
17.06 50km USA2nd Ghost Town Trail Challenge 6:25:29 h11
2016
18.06 50km USA1st Ghost Town Trail Challenge 8:32:21 h25