Lon Monroe
ID 24549
Born : 1947 Cat. M75 Ultrarunner since 1997 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
33,4%
Rank quotient ?This runner's calculation uses 58 eligible race(s): Σ(rank − 1) = 4 458; Σ finishers = 13 330. 4 458 / 13 330 × 100 = 33.44%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed58
Km — ultra races4 838 km
> 100 km9
> 160 km9
Longest race160,9 km
34th Western States 100 Mile Endurance Run — 23/6/2007

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road5,8%
Trail94,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km4h19'59100 km12h16'2550 mi8h23'28100 mi20h56'18

HISTORY

58 race(s)
DateRacePerf.Rk
2007
23.06 100mi USA34th Western States 100 Mile Endurance Run 27:16:57 h159
19.05 50mi USA22nd Silver State 50 Miles 11:30:05 h38
12.05 50mi USA24th Quicksilver 50 Mile Endurance Run 10:09:18 h42
05.05 100km USA12th Miwok 100k Trail race 12:57:47 h96
14.04 50mi USA28th American River 50 Mile Endurance Run 8:55:19 h126
10.03 50km USA18th Way Too Cool 50K Endurance Run 5:16:57 h151
03.02 50km USA29th Jed Smith Ultra Classic - 50 km Race 4:43:32 h38
2006
24.06 100mi USA33th Western States 100 Mile Endurance Run 27:54:20 h117
13.05 50mi USA23rd Quicksilver 50 Mile Endurance Run 10:26:06 h26
06.05 100km USA11th Miwok 100k Trail race 12:31:57 h102
01.04 50mi USA27th American River 50 Mile Endurance Run 8:45:52 h74
11.03 50km USA17th Way Too Cool 50K Endurance Run 5:18:06 h97
04.02 50km USA28th Jed Smith Ultra Classic - 50 km Race 4:46:50 h27
2005
04.09 50mi USA11th Run On The Sly 50 Mile 10:19:26 h26
12.03 50km USA16th Way Too Cool 50K Endurance Run 6:54:21 h342
2004
26.06 100mi USA31th Western States 100 Mile Endurance Run 25:35:59 h105
15.05 50mi USA19th Silver State 50 Miles 9:51:20 h14
08.05 50mi USA21st Quicksilver 50 Mile Endurance Run 9:40:00 h27
03.04 50mi USA25th American River 50 Mile Endurance Run 8:47:38 h69
13.03 50km USA15th Way Too Cool 50K Endurance Run 5:04:07 h104
07.02 50km USA26th Jed Smith Ultra Classic - 50 km Race 4:34:32 h26
2003
28.06 100mi USA30th Western States 100 Mile Endurance Run 23:01:26 h62
17.05 50km USA18th Silver State 50 km 6:58:16 h11
10.05 50mi USA20th Quicksilver 50 Mile Endurance Run 9:24:08 h19
03.05 100km USA8th Miwok 100k Trail race 12:16:25 h62
05.04 50mi USA24th American River 50 Mile Endurance Run 8:23:28 h72
22.03 50km USA1st Rucky Chucky Roundabout 50K 6:04:59 h23
08.03 50km USA14th Way Too Cool 50K Endurance Run 5:01:02 h115
2002
20.07 100mi USA14th Vermont 100 Mile Endurance Race 20:56:18 h37
18.05 50mi USA17th Silver State 50 Miles 10:45:47 h13
06.04 50mi USA23rd American River 50 Mile Endurance Run 9:04:45 h126
09.03 50km USA13th Way Too Cool 50K Endurance Run 5:22:08 h150
2001
23.06 100mi USA28th Western States 100 Mile Endurance Run 28:18:10 h188
10.02 50km USA23rd Jed Smith Ultra Classic - 50 km Race 4:45:26 h30
2000
11.11 50km USA5th Helen Klein Ultra Classic 50km 4:25:06 h4
24.06 100mi USA27th Western States 100 Mile Endurance Run 27:37:19 h117
20.05 50km USA15th Silver State 50 km 7:09:18 h18
13.05 50km USA17th Quicksilver 50 km Endurance Run 5:29:59 h31
06.05 100km USA5th Miwok 100k Trail race 12:36:41 h67
01.04 50mi USA21st American River 50 Mile Endurance Run 9:02:54 h85
11.03 50km USA11th Way Too Cool 50K Endurance Run 5:09:21 h89
1999
04.12 50km USA10th Sunmart Texas Trails 50 km 4:31:29 h47
13.11 50km USA4th Helen Klein Ultra Classic 50km 4:19:59 h3 🥉
07.08 50km USA18th Skyline 50k Endurance Run 5:31:06 h71
26.06 100mi USA26th Western States 100 Mile Endurance Run 28:29:47 h164
15.05 50mi USA14th Silver State 50 Miles 11:25:40 h17
01.05 100km USA4th Miwok 100k Trail race 12:49:44 h62
10.04 50mi USA20th American River 50 Mile Endurance Run 8:47:50 h139
13.03 50km USA10th Way Too Cool 50K Endurance Run 5:35:57 h176
1998
27.06 100mi USA25th Western States 100 Mile Endurance Run 28:02:07 h137
09.05 50km USA15th Quicksilver 50 km Endurance Run 6:26:58 h86
02.05 100km USA3rd Miwok 100k Trail race 12:38:20 h39
04.04 50mi USA19th American River 50 Mile Endurance Run 8:41:37 h130
14.03 50km USA9th Way Too Cool 50K Endurance Run 5:35:43 h131
1997
15.11 50mi USA2nd Helen Klein Ultra Classic 50mi 9:17:46 h66
20.10 50mi USA15th Dick Collins Firetrails 50 Mile 11:12:55 h67
13.09 50mi USA3rd Cameron Park 50 Mile 10:20:36 h26
31.08 50mi USA3rd Run On The Sly 50 Mile 9:47:13 h30