Rosemary Corbett
Born : 1963 Cat. W60 Ultrarunner since 2009 USA
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
2
Countries visited ?RSASouth AfricaUSAUnited States
76,4%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 30 402; Σ finishers = 39 800. 30 402 / 39 800 × 100 = 76.39%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races1 740 km
> 24h1
Longest race100,0 km

Km per year (ultra races)

290
4 races
2022
50
1 race
2023
55
1 race
2024
158
3 races
2025
150
3 races
2026

Race types (share of distance)

Road48,2%
Trail51,8%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F4
Longest winning streak0
Current streak0

HISTORY

29 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
19.09 50km USA13th Pilot Mountain to Hanging Rock 50K Ultra 10:19:35 h161
20.06 50km USA10th Night Train 50k 7:45:20 h97
23.05 50km USA9th May Madness 50K 7:09:16 h42
2025
27.09 24h USA19th Hinson Lake 24 Hour Ultra Classic 53.221 km156
20.09 50km USA12th Pilot Mountain to Hanging Rock 50K Ultra 8:58:42 h145
07.06 55km USA8th Dam Yeti 55 km Race 7:53:54 h120
2024
19.05 55km USA3rd Highball to Thurmond Ultra 55 km 9:36:38 h29
2023
25.11 50km USA21st Derby 50k Ultra Run 6:56:04 h52
2022
10.12 100km USA4th Freight Train 100km Trail Run 17:31:18 h44
28.08 90km RSA95th Comrades Marathon - Down Run 11:52:13 h10985
25.06 50km USA6th Night Train 50k 7:24:20 h79
08.01 50km USA23nd Salem Lakeshore Frosty Fifty 6:10:20 h51
2021
29.05 50km USA6th May Madness 50K 6:20:12 h21
2020
28.11 50km USA18th Derby 50k Ultra Run 6:27:33 h44
2019
09.06 87km RSA94th Comrades Marathon - Up Run 11:11:10 h10555
04.05 50km USA4th Grayson Highlands 50km Race 7:37:40 h143
2018
15.09 12h USA5th Doggettville 12 Relay and Ultra Race 82.076 km5
31.03 56km RSA49th Two Oceans Marathon 6:42:20 h7287
2017
14.10 50km USA4th Pilot Mountain to Hanging Rock 50K Ultra 7:19:46 h64
16.09 12h USA4th Doggettville 12 Relay and Ultra Race 85.295 km4
10.06 30mi USA23th Bethel Hill Moonlight Boogie 30 Miles 5:23:19 h15
21.01 50km USA18th Salem Lakeshore Frosty Fifty 5:46:28 h53
2016
29.10 40mi USA12th Triple Lakes Trail Race 9:09:16 h25
15.10 50km USA3rd Pilot Mountain to Hanging Rock 50K Ultra 7:13:46 h51
17.09 12h USA3rd Doggettville 12 Relay and Ultra Race 85.295 km5
2015
10.10 50km USA2nd Pilot Mountain to Hanging Rock 50K Ultra 8:06:52 h64
2014
10.10 50km USA1st Pilot Mountain to Hanging Rock 50K Ultra 8:12:09 h51
2012
06.10 40mi USA8th Triple Lakes Trail Race 9:26:01 h49
2009
03.10 40mi USA5th Triple Lakes Trail Race 8:33:39 h34