Michael Grade
ID 47701
Born : 1965 Cat. M60 Ultrarunner since 1996 USA
28
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
3
Countries visited ?AUTAustriaSUISwitzerlandUSAUnited States
59,0%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 4 509; Σ finishers = 7 640. 4 509 / 7 640 × 100 = 59.02%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races1 941 km
> 100 km1
Longest race112,0 km
8. mozart 100 — 15/6/2019

Km per year (ultra races)

150
2 races
2022
150
2 races
2023
149
2 races
2024
100
1 race
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h32'00100 km15h01'1950 mi9h11'15

HISTORY

28 race(s)
DateRacePerf.Rk
2025
26.04 100km USA12th The Canyons Endurance 100 km Run 18:26:48 h415
2024
13.04 98.9km USA10th Gorge Waterfalls 100k 17:31:44 h284
03.02 50km USA14th Golden Gate 50 km Winter Trail Run 7:53:37 h35
2023
23.09 50km USA2nd Mammoth Trail Fest 9:07:12 h301
18.02 99.9km USA10th Black Canyon Trail 100 km Run 16:22:11 h517
2022
07.05 100km USA25th Miwok 100k Trail Race 15:16:54 h212
26.03 50km USA1st South Hills Single Track Trail Run - Spring 6:38:33 h13
2021
23.10 100km USA38th Quicksilver 100 km Endurance Run 15:01:19 h92
2019
15.06 112km AUT8. mozart 100 21:02:42 h252
2018
06.10 100km USA7th Cuyamaca 100 km Endurance Run 16:03:54 h132
21.04 50km USA3rd Mendocino Coast 50K Ultra Trail Run 6:45:23 h49
2012
15.09 50mi USA6th Headlands Hundred 50 Mile Endurance Run 11:17:17 h31
2010
04.12 50mi USA4th Endurance Challenge - California Trail 50 Mile 10:40:19 h95
09.10 50mi USA28th Dick Collins Firetrails 50 Mile 9:57:57 h105
18.04 50km USA3rd Skyline to the Sea 50km 5:37:44 h64
13.03 50km USA21st Way Too Cool 50K Endurance Run 5:41:29 h157
2009
28.11 28mi USA25th Quad Dipsea Trail Run 5:28:22 h25
10.10 50mi USA27th Dick Collins Firetrails 50 Mile 9:11:15 h55
25.07 50mi USA17th White River 50 Mile Trail Run 10:49:10 h97
2008
29.11 28mi USA24th Quad Dipsea Trail Run 6:28:19 h123
19.07 50mi USA7th Tahoe Rim Trail 50M Endurance Runs 12:13:22 h53
08.03 50km USA19th Way Too Cool 50K Endurance Run 5:32:00 h188
2007
24.11 28mi USA23rd Quad Dipsea Trail Run 5:58:23 h82
10.03 50km USA18th Way Too Cool 50K Endurance Run 5:48:09 h219
1997
29.11 28mi USA13th Quad Dipsea Trail Run 5:39:55 h55
26.07 67km SUI12. Swiss Alpine Marathon 10:05:04 h829
1996
01.09 50km USA2nd Run On The Sly 50 km 6:20:45 h23
11.05 50km USA13th Quicksilver 50 km Endurance Run 5:53:06 h34