Dave Weiss
ID 21219
Born : 1948 Cat. M75 Ultrarunner since 2000 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 ?CANCanadaUSAUnited States
62,1%
Rank quotient ?This runner's calculation uses 83 eligible race(s): Σ(rank − 1) = 3 750; Σ finishers = 6 040. 3 750 / 6 040 × 100 = 62.09%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed83
Km — ultra races4 934 km
> 100 km4
> 24h9
Longest race149,4 km
14th Around The Lake Ultra 24h — 30/7/2010

Km per year (ultra races)

146
3 races
2022
100
2 races
2023
50
1 race
2024
2025
2026

Race types (share of distance)

Road60,0%
Trail40,0%

Records

50 km4h50'5650 mi9h15'046 h58,81 km12 h86,94 km24 h149,39 km

HISTORY

83 race(s) · 2 split(s) nested
DateRacePerf.Rk
2024
20.04 50km USA7th Schuylkill River 50k 8:30:24 h54
2023
09.12 8h USA2nd Dam Douglassville Ultra 50.211 km21
22.04 50km USA6th Schuylkill River 50k 7:10:16 h38
2022
18.12 8h USA2nd Frosty Looper 8 Hour Race 48.293 km64
06.08 12h USA4th Loopy Looper 12-Hour Run 48.281 km62
25.06 12h USA2nd Midnight Squatchapalooza 12 Hour Race 49.084 km44
2021
18.12 8h USA1st Frosty Looper 8 Hour Race 48.281 km92
2020
22.11 10h USA1st Labor Pain 10 Hour Endurance Trail Run 45.061 km143
17.10 50km USA2nd MuleSkinner Endurance 50 km Race 7:13:44 h28
01.08 12h USA2nd Loopy Looper 12-Hour Run 54.315 km56
01.03 50km USA18th Caumsett Park 50K Lloyd Neck - Open Race 7:01:37 h40
2019
12.10 50km USA17th Can Lake 50 km Ultra 6:30:29 h31
10.08 12h USA1st Loopy Looper 12-Hour Run 72.420 km30
20.07 12h USA4th CandleLight 12 Hour Ultra Marathon 60.269 km32
20.04 50km USA3rd Schuylkill River 50k 6:48:23 h43
2018
16.06 50km CAN26th Niagara Ultra 50 km 6:22:00 h95
12.05 12h USA8th Mind The Ducks 12 Hour Run 68.403 km79
2017
07.10 50km USA15th Can Lake 50 km Ultra 7:13:57 h30
22.07 12h USA2nd CandleLight 12 Hour Ultra Marathon 51.659 km51
13.05 24h USA22nd Dawn to Dusk to Dawn 24 Hour 80.800 km28
22.04 50km USA1st Schuylkill River 50k 7:44:47 h31
2016
08.10 50km USA14th Can Lake 50 km Ultra 6:12:14 h25
23.07 12h USA1st CandleLight 12 Hour Ultra Marathon 70.601 km17
14.05 50km USA21st Dawn to Dusk to Dawn 50K 6:15:50 h9
2015
10.10 50km USA13th Can Lake 50 km Ultra 6:02:33 h20
08.08 8h USA3rd Sweltering Summer Ultra 8 Hours Run 57.764 km21
25.07 12h USA2nd Montour 24 Endurance Runs - 12hrs day run 72.420 km10
2014
11.10 50km USA12th Can Lake 50 km Ultra 5:30:24 h27
10.05 12h USA4th Mind The Ducks 12 Hour Run 81.432 km30
2013
12.10 50km USA11th Can Lake 50 km Ultra 6:10:44 h33
26.07 12h USA17th Around The Lake Ultra 12h 77.924 km15
22.06 50km CAN21st Niagara Ultra 50 km 6:15:29 h96
11.05 12h USA1st What was I thinking 86.941 km5
28.04 6h USA17th Buffalo Runners 6 Hour Distance Classic 51.032 km17
03.03 50km USA11th Caumsett Park 50K Lloyd Neck - Open Race 5:31:45 h50
05.01 50km USA17th Recover from the Holidays 50K 5:52:04 h15
2012
06.10 50km USA10th Can Lake 50 km Ultra 5:37:44 h24
23.06 50km CAN20th Niagara Ultra 50 km 5:55:30 h110
12.05 12h USA3rd Mind The Ducks 12 Hour Run 80.467 km24
2011
08.10 50km USA9th Can Lake 50 km Ultra 6:08:37 h17
28.08 50km USA6th Green Lakes Endurance Run 50 km 6:54:09 h63
29.07 12h USA15th Around The Lake Ultra 12h 83.042 km18
16.07 24h USA3rd Lone Ranger 24 hr Ultra-Marathon 81.651 km128
22.05 50km USA1st Dirty German Endurance Fest 50 km 6:11:15 h59
2010
09.10 50km USA8th Can Lake 50 km Ultra 5:24:34 h14
29.08 50km USA5th Green Lakes Endurance Run 50 km 6:22:47 h72
30.07 24h USA14th Around The Lake Ultra 24h 149.392 km12
17.07 24h USA2nd Lone Ranger 24 hr Ultra-Marathon 81.651 km150
2009
10.10 50km USA7th Can Lake 50 km Ultra 5:32:26 h14
30.08 50km USA4th Green Lakes Endurance Run 50 km 5:43:46 h55
18.07 24h USA1st Lone Ranger 24 hr Ultra-Marathon 81.651 km112
20.06 50km CAN17th Niagara Ultra 50 km 5:06:15 h63
2008
11.10 50mi USA6th Can Lake 50 Mile Ultra 10:41:00 h31
25.07 24h USA12th Around The Lake Ultra 24h 122.053 km16
05.07 50km USA20th Finger Lakes Fifties 50 km Run 7:00:18 h50
21.06 50km CAN16th Niagara Ultra 50 km 5:06:39 h45
27.04 6h USA12th Buffalo Runners 6 Hour Distance Classic 58.805 km10
2007
06.10 50km USA5th Can Lake 50 km Ultra 6:17:56 h7
26.08 50km USA2nd Green Lakes Endurance Run 50 km 6:06:25 h43
28.07 24h USA11th Around The Lake Ultra 24h 111.881 km17
30.06 50km USA19th Finger Lakes Fifties 50 km Run 6:47:41 h52
23.06 50km CAN15th Niagara Ultra 50 km 4:50:56 h48
29.04 6h USA11th Buffalo Runners 6 Hour Distance Classic 55.876 km15
2006
07.10 50km USA4th Can Lake 50 km Ultra 5:55:40 h7
27.08 50km USA1st Green Lakes Endurance Run 50 km 5:38:58 h16
29.07 24h USA10th Around The Lake Ultra 24h 101.710 km23
01.07 50km USA18th Finger Lakes Fifties 50 km Run 6:54:58 h36
24.06 50km CAN14th Niagara Ultra 50 km 4:58:34 h33
30.04 6h USA10th Buffalo Runners 6 Hour Distance Classic 53.913 km22
2005
02.07 50km USA17th Finger Lakes Fifties 50 km Run 6:42:01 h23
2004
09.10 50mi USA2nd Can Lake 50 Mile Ultra 9:15:04 h12
13.08 24h USA8th Around The Lake Ultra 24h 57.453 km40
03.07 50mi USA16th Finger Lakes Fifties 50 Mile Run 11:54:52 h12
09.05 6h USA10th Mother's Day six hour race 48.280 km35
27.03 50km USA16th The HAT Run 50K 6:26:50 h219
2003
05.07 50km USA15th Finger Lakes Fifties 50 km Run 6:45:51 h19
29.03 50km USA15th The HAT Run 50K 7:01:14 h206
2002
09.11 50km USA4th Mendon Ponds 50 km 6:39:10 h13
25.05 50km CAN10th Sulphur Springs Trail Run 50km 6:02:56 h24
23.03 50km USA14th The HAT Run 50K 6:06:38 h153
2001
30.06 50km USA13th Finger Lakes Fifties 50 km Run 6:44:53 h22
24.03 50km USA13th The HAT Run 50K 5:56:44 h149
2000
01.07 50km USA12th Finger Lakes Fifties 50 km Run 6:12:44 h18