Daniel Dreyer
ID 68767
Born : 1949 Cat. M75 Ultrarunner since 1995 USA
35
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
8,1%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 720; Σ finishers = 8 928. 720 / 8 928 × 100 = 8.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed35
Km — ultra races2 341 km
> 100 km2
> 160 km2
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)

Road6,4%
Trail93,6%

Records

50 km3h41'57100 km11h03'5050 mi6h26'49100 mi22h23'44

HISTORY

35 race(s)
DateRacePerf.Rk
2005
27.08 31.5mi USA8th Tamalpa Headlands 50K 5:41:05 h61
2004
21.08 31.5mi USA7th Tamalpa Headlands 50K 5:20:22 h28
13.03 50km USA15th Way Too Cool 50K Endurance Run 4:41:19 h57
2003
23.08 31.5mi USA6th Tamalpa Headlands 50K 4:55:50 h33
08.03 50km USA14th Way Too Cool 50K Endurance Run 4:29:45 h51
2002
30.11 28mi USA18th Quad Dipsea Trail Run 4:59:17 h22
24.08 31.5mi USA5th Tamalpa Headlands 50K 4:46:46 h32
2001
24.11 28mi USA17th Quad Dipsea Trail Run 5:22:20 h25
10.11 50mi USA6th Helen Klein Ultra Classic 50mi 7:10:48 h5
13.10 50mi USA19th Dick Collins Firetrails 50 Mile 8:39:59 h14
25.08 31.5mi USA4th Tamalpa Headlands 50K 4:46:32 h12
23.06 100mi USA28th Western States 100 Mile Endurance Run 23:52:51 h86
05.05 100km USA6th Miwok 100k Trail race 11:03:50 h19
07.04 50mi USA22nd American River 50 Mile Endurance Run 7:15:17 h14
10.03 50km USA12th Way Too Cool 50K Endurance Run 4:19:18 h27
10.02 50km USA23rd Jed Smith Ultra Classic - 50 km Race 3:52:58 h11
2000
25.11 28mi USA16th Quad Dipsea Trail Run 4:59:26 h20
26.08 31.5mi USA3rd Tamalpa Headlands 50K 4:45:02 h6
05.08 50km USA19th Skyline 50k Endurance Run 4:25:43 h12
13.05 50km USA17th Quicksilver 50 km Endurance Run 4:30:31 h10
01.04 50mi USA21st American River 50 Mile Endurance Run 7:22:05 h15
11.03 50km USA11th Way Too Cool 50K Endurance Run 4:28:10 h29
12.02 50km USA22nd Jed Smith Ultra Classic - 50 km Race 3:50:10 h11
1999
27.11 28mi USA15th Quad Dipsea Trail Run 4:57:54 h20
07.08 50km USA18th Skyline 50k Endurance Run 4:24:15 h9
10.04 50mi USA20th American River 50 Mile Endurance Run 7:05:56 h24
13.03 50km USA10th Way Too Cool 50K Endurance Run 4:13:29 h18
13.02 50km USA21st Jed Smith Ultra Classic - 50 km Race 3:41:57 h11
1998
12.12 50mi USA9th Sunmart Texas Trails 50 Mile 7:09:21 h15
1997
13.12 50mi USA8th Sunmart Texas Trails 50 Mile 6:32:43 h10
15.11 50mi USA2nd Helen Klein Ultra Classic 50mi 6:26:49 h7
1996
12.12 50mi USA7th Sunmart Texas Trails 50 Mile 6:33:30 h11
24.08 100mi USA14th Leadville Trail 100 Mile 22:23:44 h8
06.04 50mi USA17th American River 50 Mile Endurance Run 6:49:20 h10
1995
18.11 50mi USA33rd JFK 50 Mile 7:17:06 h12