Ruth Greher
Born : 1942 Cat. W80 Ultrarunner since 1990 USA
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
70
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
68,6%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 949; Σ finishers = 1 383. 949 / 1 383 × 100 = 68.62%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23
Km — ultra races5 418 km
> 100 km11
> 160 km10
> 200 km5
> 24h5
> 48h2
Longest race1 126,5 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road94,1%
Trail5,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F2
🏅 Top 31
🏅 Top 3 F14
Longest winning streak0
Current streak0

HISTORY

23 race(s) · 13 split(s) nested
DateRacePerf.Rk
1993
07.11 6d USA4th Gibson Ranch 6-Day Classic 606.722 km4
21.09 700mi USA7th Sri Chinmoy Ultra Trio 700 Mile Race 12d 06:18:17 h4
31.07 100mi USA5th Vermont 100 Mile Endurance Race 28:55:22 h159
17.07 24h USA1st Ted Corbitt 24-Hour Run 175.545 km9
02.05 7d USA6th Sri Chinmoy 7 Day Race 701.673 km6
27.03 50mi USA6th Sri Chinmoy 50 Mile Queens 9:47:05 h11
27.02 100km USANew York Ultimax 100km Race 12:34:42 h72
01.01 6d USA3rd Gibson Ranch 6-Day Classic 566.489 km6
1992
12.12 60km USA14th NYRR Knickerbocker 60K 7:10:20 h27
21.11 50mi USA30th JFK 50 Mile 11:35:45 h241
03.05 7d USA5th Sri Chinmoy 7 Day Race 572.926 km12
07.03 50mi USA5th Sri Chinmoy 50 Mile Queens 9:15:36 h5
22.02 50mi USA21st Metropolitan 50 Mile Race 9:01:02 h40
1991
07.12 60km USA13th NYRR Knickerbocker 60K 6:14:50 h28
23.11 50mi USA29th JFK 50 Mile 10:52:02 h218
14.09 24h USA14th Sri Chinmoy 24 Hour Race 161.490 km12
04.05 100mi USA6th Sri Chinmoy 100 Mile Road Race 23:44:06 h11
09.03 50mi USA4th Sri Chinmoy 50 Mile Queens 9:00:42 h15
23.02 50mi USA20th Metropolitan 50 Mile Race 8:58:25 h28
1990
20.10 50mi USA19th Metropolitan 50 Mile Race 8:11:46 h14
15.09 24h USA13th Sri Chinmoy 24 Hour Race 161.113 km18
22.06 12h USALong Island 12 Hour Ultramarathon 100.208 km3 🥉
10.02 60km USA12th NYRR Knickerbocker 60K 6:07:24 h29