Kathy Hamilton
ID 77389
Born : 1950 Cat. W75 Ultrarunner since 1991 USA
46
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
59,1%
Rank quotient ?This runner's calculation uses 46 eligible race(s): Σ(rank − 1) = 4 662; Σ finishers = 7 882. 4 662 / 7 882 × 100 = 59.15%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed46
Km — ultra races3 408 km
> 100 km5
> 160 km5
> 24h2
Longest race160,9 km
11th Angeles Crest 100 Mile — 28/9/1996

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road17,1%
Trail82,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F4
Longest winning streak0
Current streak0

Records

50 km4h53'3350 mi8h29'04100 mi26h44'0312 h80,47 km24 h99,78 km

HISTORY

46 race(s)
DateRacePerf.Rk
2021
03.04 50km USA2nd April Fools Tour de Sedona 9:05:00 h26
2020
01.05 50km USA1st April Fools Tour de Sedona 9:05:48 h19
2007
11.08 50mi USA1st Headlands Hundred 50 Mile Endurance Run 13:07:18 h75
2004
01.08 50km USA23rd Skyline 50k Endurance Run 5:56:49 h77
2001
25.08 31.5mi USA4th Tamalpa Headlands 50K 7:05:22 h140
2000
03.09 50km USA6th Run On The Sly 50 km 6:19:28 h39
05.08 50km USA19th Skyline 50k Endurance Run 5:45:30 h81
22.07 12h USA3rd Jim Skophammer 12 Hour Track Run 80.467 km12
13.05 50km USA17th Quicksilver 50 km Endurance Run 6:07:37 h53
1999
05.09 50km USA5th Run On The Sly 50 km 6:01:13 h27
07.08 50km USA18th Skyline 50k Endurance Run 5:51:08 h103
10.04 50mi USA20th American River 50 Mile Endurance Run 10:02:56 h304
13.02 50km USA21st Jed Smith Ultra Classic - 50 km Race 4:53:33 h59
09.01 48km USAEpiphany Ultras - The Popular But Wussy Metric 5:38:00 h16
1998
10.10 50mi USA16th Dick Collins Firetrails 50 Mile 10:51:27 h64
28.08 12h USA1st Greg & Delmar's 12 Hour Adventure Run 51.804 km9
1997
26.04 50mi USACalifornia 50 Mile Endurance Run 8:34:22 h28
05.04 50mi USA18th American River 50 Mile Endurance Run 9:30:50 h253
15.03 50km USA8th Way Too Cool 50K Endurance Run 5:43:52 h200
18.01 50km USA19th Jed Smith Ultra Classic - 50 km Race 4:56:06 h69
06.01 46km USAEpiphany Ultras - The Popular But Wussy Metric 5:19:00 h8
1996
28.09 100mi USA11th Angeles Crest 100 Mile 30:54:46 h70
27.04 50mi USACalifornia 50 Mile Endurance Run 10:58:18 h51
06.04 50mi USA17th American River 50 Mile Endurance Run 9:39:47 h221
03.02 50km USA18th Jed Smith Ultra Classic - 50 km Race 5:15:49 h93
1995
03.09 50mi USA1st Run On The Sly 50 Mile 10:28:14 h35
24.06 100mi USA22nd Western States 100 Mile Endurance Run 31:56:32 h198
01.04 50mi USA16th American River 50 Mile Endurance Run 9:30:10 h247
05.02 50km USA17th Jed Smith Ultra Classic - 50 km Race 5:25:14 h57
1994
23.07 100mi USA6th Vermont 100 Mile Endurance Race 26:44:03 h97
30.04 50mi USACalifornia 50 Mile Endurance Run 9:54:19 h52
02.04 50mi USA15th American River 50 Mile Endurance Run 10:02:07 h305
1993
12.11 24h USA4th Gibson Ranch 24-hour Classic 99.779 km34
25.09 100mi USA8th Angeles Crest 100 Mile 32:33:53 h55
26.06 100mi USA20th Western States 100 Mile Endurance Run 29:19:08 h175
08.05 50km USA10th Quicksilver 50 km Endurance Run 6:04:42 h56
03.04 50mi USA14th American River 50 Mile Endurance Run 9:23:27 h225
13.03 50km USA4th Way Too Cool 50K Endurance Run 6:50:11 h265
06.02 50km USA15th Jed Smith Ultra Classic - 50 km Race 4:58:26 h58
30.01 50km USA7th Ledson Marsh 50 km 5:46:37 h21
01.01 24h USA3rd Gibson Ranch 24-hour Classic 99.779 km18
1992
30.05 50km USA3rd Shadow of the Giants 50K 5:58:10 h126
04.04 50mi USA13th American River 50 Mile Endurance Run 9:55:41 h258
14.03 50km USA3rd Way Too Cool 50K Endurance Run 5:55:30 h183
11.01 50mi USA12th Avalon Benefit 50-Mile Run 8:29:04 h16
1991
24.08 50km USAMule Run 50K 7:06:31 h130