Michael Sand
ID 945457
Born : 1961 Cat. M65 Ultrarunner since 2017 USA
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
54,5%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 1 978; Σ finishers = 3 627. 1 978 / 3 627 × 100 = 54.54%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races1 715 km
Longest race100,0 km
7th Lake Ouachita Vista Trail Endurance 100 km Run (LOViT) — 29/2/2020

Km per year (ultra races)

50
1 race
2022
213
4 races
2023
150
3 races
2024
201
4 races
2025
100
2 races
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h47'02100 km15h30'0050 mi12h45'28

HISTORY

32 race(s)
DateRacePerf.Rk
2026
01.08 50km USA2nd Aspen Backcountry 7:39:53 h60
06.06 50km USA2nd Summits Trail Runs 10:10:00 h32
2025
25.10 50km USA4th Bridge Burner Ultra 8:13:30 h40
06.09 50km USA12th Devil on the Divide Ultra 9:29:55 h138
21.06 32mi USA33rd Bighorn Mountain Wild & Scenic 50km Trail Run 7:12:53 h63
13.04 49.9km USA11th Gorge Waterfalls 50k 8:02:06 h243
2024
06.07 50km USA16th Silverton Alpine 50K 7:23:30 h134
20.04 50km USA3rd Royal Gorge Groove 7:46:29 h50
27.01 50km USA7th Arches Ultra 50 km Race 6:51:55 h124
2023
30.09 55km USA7th Crested Butte 55 km Ultra 7:52:47 h58
28.07 60km USA9th Never Summer 60k 11:35:17 h111
03.06 50km USA3rd The Great Divide Ultra Saturday Run 7:27:53 h18
15.04 48km USA20th Desert Rats Trail Running Festival 50 km 6:44:04 h168
2022
15.10 50km USA38th Palo Duro 50 km Trail Run 7:18:47 h39
2021
23.10 50km USA2nd Lake Murray 50 km Endurance Run 7:07:20 h9
18.09 50km USA6th Sky Island 50K 8:48:54 h65
16.01 50km USA8th Ouachita Switchbacks 50K 8:29:58 h33
2020
29.02 100km USA7th Lake Ouachita Vista Trail Endurance 100 km Run (LOViT) 15:30:00 h27
18.01 50km USA7th Ouachita Switchbacks 50K 7:29:00 h22
2019
14.12 40mi USA4th The Back 40 Trail Run 9:27:36 h35
09.11 50km USA5th Franklin Mountains Trail Run 9:27:24 h53
21.09 50km USA4th Sky Island 50K 8:07:18 h51
31.08 50km USA1st Six-O 50km Trail Run 6:18:00 h15
25.05 50km USA14th Jemez Mountain 50km Trail Run 9:38:29 h141
20.04 50km USA2nd Coyote 50 km Trail Run 8:37:25 h27
2018
01.12 50mi USA2nd Chattanooga 50 Mile Trail Race 12:45:28 h67
20.10 50km USA8th Taturs Pumpkin Holler 50 km Race 5:47:02 h17
16.09 50km USA1st Colorado Crossing 50km 6:25:28 h9
19.05 56km USA1st Possums Revenge 56 km Race 7:52:05 h21
21.04 50km USA7th The Zion 50 km Run 6:30:13 h92
13.01 50km USA6th Ouachita Switchbacks 50K 8:12:00 h32
2017
22.04 50km USA1st The Wild Canyon Ultra 50 km Race 7:24:23 h16