Harold Carling
ID 108656
Born : 1934 Cat. M90 Ultrarunner since 1988 USA
40
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
25,3%
Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 2 254; Σ finishers = 8 922. 2 254 / 8 922 × 100 = 25.26%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races2 999 km
> 100 km4
> 160 km4
Longest race160,9 km
23rd Western States 100 Mile Endurance Run — 29/6/1996

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km4h36'5150 mi7h15'07100 mi20h48'46

HISTORY

40 race(s)
DateRacePerf.Rk
2000
11.03 50km USA11th Way Too Cool 50K Endurance Run 6:07:27 h237
1999
12.06 50km USA2nd Best Run By A Dam Site 5:43:35 h24
15.05 50km USA14th Silver State 50 km 7:47:51 h27
10.04 50mi USA20th American River 50 Mile Endurance Run 8:47:18 h136
13.03 50km USA10th Way Too Cool 50K Endurance Run 5:49:20 h213
1998
13.06 50km USA1st Best Run By A Dam Site 5:20:43 h12
04.04 50mi USA19th American River 50 Mile Endurance Run 8:44:33 h135
14.03 50km USA9th Way Too Cool 50K Endurance Run 5:35:50 h132
1997
10.05 50km USA14th Quicksilver 50 km Endurance Run 5:26:32 h37
15.03 50km USA8th Way Too Cool 50K Endurance Run 8:00:00 h419
1996
29.06 100mi USA23rd Western States 100 Mile Endurance Run 23:56:05 h72
18.05 50km USA11th Silver State 50 km 9:14:08 h51
11.05 50mi USA13th Quicksilver 50 Mile Endurance Run 9:19:20 h17
27.04 50mi USACalifornia 50 Mile Endurance Run 8:52:58 h22
09.03 50km USA7th Way Too Cool 50K Endurance Run 5:03:09 h78
1995
28.10 52.4mi USA9th Sierra Nevada Endurance 52 Mile Run 9:44:10 h9
20.05 50mi USA10th Silver State 50 Miles 11:08:09 h12
01.04 50mi USA16th American River 50 Mile Endurance Run 7:57:35 h73
11.03 50km USA6th Way Too Cool 50K Endurance Run 5:12:37 h76
1994
23.06 100mi USA21st Western States 100 Mile Endurance Run 22:08:36 h29
07.05 50mi USA11th Quicksilver 50 Mile Endurance Run 9:02:44 h11
12.03 50km USA5th Way Too Cool 50K Endurance Run 4:49:53 h59
1993
23.10 52.4mi USA7th Sierra Nevada Endurance 52 Mile Run 9:02:14 h7
26.06 100mi USA20th Western States 100 Mile Endurance Run 23:14:11 h34
03.04 50mi USA14th American River 50 Mile Endurance Run 7:31:22 h44
13.03 50km USA4th Way Too Cool 50K Endurance Run 4:44:08 h33
1992
24.10 52.4mi USA6th Sierra Nevada Endurance 52 Mile Run 8:39:35 h3 🥉
04.04 50mi USA13th American River 50 Mile Endurance Run 7:41:13 h60
14.03 50km USA3rd Way Too Cool 50K Endurance Run 4:36:51 h28
1991
06.04 50mi USA12th American River 50 Mile Endurance Run 7:29:13 h37
09.03 50km USA2nd Way Too Cool 50K Endurance Run 4:43:20 h22
1990
24.11 28mi USA6th Quad Dipsea Trail Run 4:55:18 h14
13.10 50mi USA8th Dick Collins Firetrails 50 Mile 8:11:02 h6
07.04 50mi USA11th American River 50 Mile Endurance Run 7:15:07 h29
10.03 50km USA1st Way Too Cool 50K Endurance Run 4:40:00 h12
1989
14.10 50mi USA7th Dick Collins Firetrails 50 Mile 8:03:48 h6
09.09 50mi USA2nd McKenzie River 50 Mile Trail Run 7:47:48 h4
24.06 100mi USA16th Western States 100 Mile Endurance Run 20:48:46 h22
09.04 50mi USA10th American River 50 Mile Endurance Run 8:22:42 h41
1988
17.09 50km USAPacific Crest Trail 50 km 5:24:30 h11