Dale Matson
ID 68809
Born : 1944 Cat. M80 Ultrarunner since 1992 USA
22
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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 ?AUSAustraliaUSAUnited States
66,5%
Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 3 114; Σ finishers = 4 680. 3 114 / 4 680 × 100 = 66.54%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22
Km — ultra races1 567 km
> 100 km3
> 160 km2
> 24h1
Longest race160,9 km
28th Western States 100 Mile Endurance Run — 23/6/2001

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road19,0%
Trail81,0%

Records

50 km5h07'5650 mi9h27'44100 mi26h56'3524 h148,06 km

HISTORY

22 race(s) · 1 split(s) nested
DateRacePerf.Rk
2006
03.06 50km USA17th Shadow of the Giants 50K 8:12:15 h68
2004
03.04 50mi USA25th American River 50 Mile Endurance Run 10:52:17 h298
13.03 50km USA15th Way Too Cool 50K Endurance Run 7:03:13 h411
2003
07.06 50km USA14th Shadow of the Giants 50K 7:04:25 h59
2002
01.06 50km USA13th Shadow of the Giants 50K 6:28:59 h37
02.03 45km AUS19th Six Foot Track 6:28:09 h458
2001
23.06 100mi USA28th Western States 100 Mile Endurance Run 29:17:33 h222
02.06 50km USA12th Shadow of the Giants 50K 6:37:54 h62
07.04 50mi USA22nd American River 50 Mile Endurance Run 9:27:44 h148
10.03 50km USA12th Way Too Cool 50K Endurance Run 5:53:26 h227
2000
03.09 50mi USA6th Run On The Sly 50 Mile 9:56:17 h34
02.06 100mi USA5th Kettle Moraine 100 Mile Endurance Run 26:56:35 h48
1996
01.06 50km USA7th Shadow of the Giants 50K 6:28:49 h77
03.02 50km USA18th Jed Smith Ultra Classic - 50 km Race 5:15:49 h93
1995
01.04 50mi USA16th American River 50 Mile Endurance Run 9:47:04 h284
1994
23.07 24h USA11th Bay Area Ultrarunners 24 Hour Track Run 148.059 km6
04.06 50km USA5th Shadow of the Giants 50K 6:10:41 h94
05.02 50km USA16th Jed Smith Ultra Classic - 50 km Race 5:37:52 h67
1993
13.03 50km USA4th Way Too Cool 50K Endurance Run 6:33:28 h245
06.02 50km USA15th Jed Smith Ultra Classic - 50 km Race 5:07:56 h71
1992
19.09 50km USAPacific Crest Trail 50 km 7:42:46 h54
25.07 50mi USA11th Minnesota Voyageur Trail 50 Mile Ultra 12:39:48 h73