Kathryn Hannaford
ID 265432
Born : 1946 Cat. W80 Ultrarunner since 1995 USA
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
78,0%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 4 878; Σ finishers = 6 252. 4 878 / 6 252 × 100 = 78.02%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races1 494 km
Longest race84,3 km
11th Sierra Nevada Endurance 52 Mile Run — 25/10/1997

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road6,7%
Trail93,3%

Records

50 km5h17'3250 mi9h42'59

HISTORY

26 race(s)
DateRacePerf.Rk
2005
26.11 28mi USA21st Quad Dipsea Trail Run 8:15:29 h212
02.04 50mi USA26th American River 50 Mile Endurance Run 12:13:17 h412
12.03 50km USA16th Way Too Cool 50K Endurance Run 7:29:53 h407
2002
24.08 31.5mi USA5th Tamalpa Headlands 50K 6:49:56 h147
04.08 50km USA21st Skyline 50k Endurance Run 6:22:34 h125
06.04 50mi USA23rd American River 50 Mile Endurance Run 11:26:24 h355
16.03 50km USA16th Crown King Scramble 50K 7:42:36 h131
09.02 50km USA24th Jed Smith Ultra Classic - 50 km Race 6:21:22 h60
2001
24.11 28mi USA17th Quad Dipsea Trail Run 8:08:22 h162
25.08 31.5mi USA4th Tamalpa Headlands 50K 7:10:20 h144
2000
11.03 50km USA11th Way Too Cool 50K Endurance Run 7:16:15 h415
1998
09.05 50mi USA15th Quicksilver 50 Mile Endurance Run 10:55:28 h44
04.04 50mi USA19th American River 50 Mile Endurance Run 10:28:38 h348
14.03 50km USA9th Way Too Cool 50K Endurance Run 6:27:56 h246
1997
29.11 28mi USA13th Quad Dipsea Trail Run 7:29:59 h168
25.10 52.4mi USA11th Sierra Nevada Endurance 52 Mile Run 11:45:26 h86
13.09 50km USA10th McKenzie River 50 km Trail Run 6:47:29 h30
26.04 50mi USACalifornia 50 Mile Endurance Run 9:42:59 h48
15.03 50km USA8th Way Too Cool 50K Endurance Run 6:26:56 h295
1996
30.11 28mi USA12th Quad Dipsea Trail Run 7:03:48 h158
24.05 50km USA9th Ohlone 50K Wilderness Run 6:45:39 h51
06.04 50mi USA17th American River 50 Mile Endurance Run 10:59:28 h355
09.03 50km USA7th Way Too Cool 50K Endurance Run 6:14:12 h223
03.02 50km USA18th Jed Smith Ultra Classic - 50 km Race 5:17:32 h95
1995
25.11 28mi USA11th Quad Dipsea Trail Run 7:04:28 h143
03.09 50km USA1st Run On The Sly 50 km 7:27:49 h44