Laura Yasso
ID 47560
Born : 1960 Cat. W65 Ultrarunner since 1993 USA
50
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
2
Countries visited ?RSASouth AfricaUSAUnited States
44,0%
Rank quotient ?This runner's calculation uses 54 eligible race(s): Σ(rank − 1) = 16 049; Σ finishers = 36 487. 16 049 / 36 487 × 100 = 43.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed54
Km — ultra races3 741 km
> 100 km5
> 160 km3
> 24h2
Longest race160,9 km
33th Western States 100 Mile Endurance Run — 24/6/2006

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road10,3%
Trail89,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F9
Longest winning streak0
Current streak0

Records

50 km4h49'3150 mi7h44'11100 mi24h33'4124 h136,09 km

HISTORY

54 race(s)
DateRacePerf.Rk
2013
02.06 87km road race RSA88th Comrades Marathon - Up Run 10:57:22 h5955
11.05 50km USA30th Quicksilver 50 km Endurance Run 6:13:22 h34
06.04 50mi USA34th American River 50 Mile Endurance Run 9:33:37 h230
2012
03.06 89km road race RSA87th Comrades Marathon - Down Run 10:16:02 h5150
2011
09.04 50mi USA32nd American River 50 Mile Endurance Run 10:37:38 h337
06.03 50km USA9th Caumsett Park 50K Lloyd Neck 5:45:02 h71
08.01 50mi USA4th Running from an Angel 50 Miler 10:17:20 h28
2010
17.07 24h USA2nd Lone Ranger 24 hr Ultra-Marathon 108.868 km63
08.05 50km USA27th Quicksilver 50 km Endurance Run 6:25:41 h48
10.04 50mi USA31st American River 50 Mile Endurance Run 10:56:14 h402
13.03 50km USA21st Way Too Cool 50K Endurance Run 7:45:52 h406
2009
18.07 24h USA1st Lone Ranger 24 hr Ultra-Marathon 136.086 km28
31.05 50km USA22nd Ohlone 50K Wilderness Run 8:09:01 h115
04.04 50mi USA30th American River 50 Mile Endurance Run 10:45:26 h325
2008
10.05 50mi USA25th Quicksilver 50 Mile Endurance Run 11:35:09 h68
05.01 50mi USA1st Running from an Angel 50 Miler 8:58:06 h12
2007
25.08 50mi USA3rd Lean Horse Ultra-Marathon 50 Mile 9:47:00 h13
05.08 50km USA26th Skyline 50k Endurance Run 5:49:28 h64
21.07 50km USA6th Tahoe Rim Trail 50km Endurance Runs 8:22:04 h91
2006
24.06 100mi USA33th Western States 100 Mile Endurance Run 29:38:17 h198
2005
19.11 50mi USA43rd JFK 50 Mile 10:39:27 h498
25.06 100mi USA32th Western States 100 Mile Endurance Run 27:32:00 h204
21.05 50km USA20th Silver State 50 km 8:15:48 h25
16.01 50km USA1st Calico Trail Run 50 km 5:39:17 h23
2004
26.06 100mi USA31th Western States 100 Mile Endurance Run 24:33:41 h91
15.05 50km USA19th Silver State 50 km 7:01:51 h15
2003
08.03 50km USA14th Way Too Cool 50K Endurance Run 5:32:38 h198
2002
18.05 50km USA17th Silver State 50 km 7:03:00 h19
06.04 50mi USA23rd American River 50 Mile Endurance Run 8:26:06 h70
2001
05.08 50km USA20th Skyline 50k Endurance Run 5:01:10 h43
19.05 50km USA16th Silver State 50 km 6:20:25 h9
07.04 50mi USA22nd American River 50 Mile Endurance Run 8:04:16 h46
10.03 50km USA12th Way Too Cool 50K Endurance Run 5:09:01 h103
2000
16.09 52.4mi USA14th Sierra Nevada Endurance 52 Mile Run 9:36:18 h7
05.08 50km USA19th Skyline 50k Endurance Run 4:49:31 h24
20.05 50km USA15th Silver State 50 km 6:31:41 h11
01.04 50mi USA21st American River 50 Mile Endurance Run 8:30:34 h53
11.03 50km USA11th Way Too Cool 50K Endurance Run 5:01:35 h73
29.01 50km USA3rd San Gabriel Mountain 50K 5:57:28 h30
1999
28.08 31.5mi USA2nd Tamalpa Headlands 50K 5:41:53 h40
07.08 50km USA18th Skyline 50k Endurance Run 5:04:26 h50
15.05 50km USA14th Silver State 50 km 7:08:54 h15
10.04 50mi USA20th American River 50 Mile Endurance Run 7:44:11 h51
13.03 50km USA10th Way Too Cool 50K Endurance Run 4:57:48 h78
1998
28.11 28mi USA14th Quad Dipsea Trail Run 5:57:46 h73
01.08 50km USA17th Skyline 50k Endurance Run 5:21:24 h48
04.04 50mi USA19th American River 50 Mile Endurance Run 7:49:53 h62
14.03 50km USA9th Way Too Cool 50K Endurance Run 4:57:03 h64
1997
05.04 50mi USA18th American River 50 Mile Endurance Run 8:13:37 h85
15.03 50km USA8th Way Too Cool 50K Endurance Run 4:57:26 h84
1995
11.03 50km USA6th Way Too Cool 50K Endurance Run 5:09:43 h72
1994
12.03 50km USA5th Way Too Cool 50K Endurance Run 5:04:17 h90
1993
01.08 50km USA12th Skyline 50k Endurance Run 5:33:08 h39
13.03 50km USA4th Way Too Cool 50K Endurance Run 5:08:30 h72