Joan Bumpus
ID 108697
Born : 1943 Cat. W80 Ultrarunner since 1983 USA
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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
80,7%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 3 631; Σ finishers = 4 501. 3 631 / 4 501 × 100 = 80.67%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races2 672 km
> 100 km4
> 160 km2
> 24h2
Longest race161,6 km
6th Bay Area Ultrarunners 24 Hour Track Run — 29/7/1989

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road35,5%
Trail64,5%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F6
Longest winning streak0
Current streak0

Records

50 km4h55'17100 km11h53'1250 mi8h45'25100 mi29h14'3324 h161,60 km

HISTORY

33 race(s) · 2 split(s) nested
DateRacePerf.Rk
2000
01.04 50mi USA21st American River 50 Mile Endurance Run 12:12:11 h383
12.02 50mi USA22nd Jed Smith Ultra Classic - 50 Mile Race 9:55:38 h14
1999
13.11 50mi USA4th Helen Klein Ultra Classic 50mi 11:56:55 h93
12.06 50km USA2nd Best Run By A Dam Site 7:57:05 h63
1992
04.04 50mi USA13th American River 50 Mile Endurance Run 10:00:51 h266
14.03 50km USA3rd Way Too Cool 50K Endurance Run 6:16:10 h212
1991
11.10 50mi USA9th Dick Collins Firetrails 50 Mile 11:34:28 h60
29.06 100mi USA18th Western States 100 Mile Endurance Run 29:14:33 h221
19.05 50km USA5th Ohlone 50K Wilderness Run 6:54:33 h43
06.04 50mi USA12th American River 50 Mile Endurance Run 9:39:28 h213
09.03 50km USA2nd Way Too Cool 50K Endurance Run 7:02:53 h196
09.02 50mi USA13th Jed Smith Ultra Classic - 50 Mile Race 8:45:25 h73
26.01 50mi USA5th Ledson Marsh 50 Mile 9:13:18 h25
1990
19.05 50km USA7th Silver State 50 km 9:30:00 h48
11.02 50km USA12th Jed Smith Ultra Classic - 50 km Race 4:55:17 h34
27.01 50mi USA4th Ledson Marsh 50 Mile 9:47:10 h25
1989
14.10 50mi USA7th Dick Collins Firetrails 50 Mile 10:15:05 h21
29.07 24h USA6th Bay Area Ultrarunners 24 Hour Track Run 161.600 km11
20.05 50mi USA6th Silver State 50 Miles 13:42:22 h25
09.04 50mi USA10th American River 50 Mile Endurance Run 11:18:04 h210
1988
16.04 100km USA3rd Ruth Anderson Ultra 100km 11:53:12 h9
1987
10.10 50mi USA5th Dick Collins Firetrails 50 Mile 10:54:20 h41
01.08 50km USA6th Skyline 50k Endurance Run 7:22:06 h91
12.04 50mi USA8th American River 50 Mile Endurance Run 10:01:57 h236
28.03 52.4mi USAThe Forty-Niner Double Marathon Trail Run 11:26:47 h102
1986
13.04 50mi USA7th American River 50 Mile Endurance Run 10:40:03 h270
1985
20.10 50mi USAFar Western 50 Mile 8:54:43 h14
04.08 50km USA4th Skyline 50k Endurance Run 7:29:39 h246
14.04 50mi USA6th American River 50 Mile Endurance Run 11:46:24 h276
1984
22.09 72mi USA9th Lake Tahoe 72 Miler 14:51:44 h22
20.07 24h USABay Area Striders 24 Hour 119.896 km15
11.02 50mi USA6th Jed Smith Ultra Classic - 50 Mile Race 9:40:51 h84
1983
23.10 50mi USAFar Western 50 Mile 10:42:29 h22