Dez Van der Groen (X42)
2026
1 Race | 62 mi.The Big Alta
Mar 21st 2026
| Marinwood, CA
Distance
100 KM
Overall
89
/ 216
Division (M)
63
/ 156
12:46:32
2025
2 Races | 128 mi.Quad Dipsea
Nov 29th 2025
| Mill Valley, CA
Distance
28.4 Miles
Overall
38
/ 259
Division (M)
33
/ 193
5:14:26
Mountain Lakes 100
Sep 20th 2025
| Olallie Lake, OR
Distance
100 Miles
Overall
5
/ 80
Division (X)
1
/ 2
21:14:17
2024
4 Races | 222 mi.Quad Dipsea
Nov 30th 2024
| Mill Valley, CA
Distance
28.4 Miles
Overall
20
/ 265
Division (M)
16
/ 191
4:57:16
Hood Hundred
Aug 3rd 2024
| Mt Hood, OR
Distance
100 Miles
Overall
5
/ 94
Division (X)
1
/ 1
21:06:21
Gorge Waterfalls
Apr 13th 2024
| Cascade Locks, OR
Distance
100 KM
Overall
46
/ 297
Division (M)
35
/ 221
12:20:23
The Big Alta
Feb 24th 2024
| Marinwood, CA
Distance
50 KM
Overall
44
/ 198
Division (M)
38
/ 139
5:32:23
2023
3 Races | 159 mi.Quad Dipsea
Nov 25th 2023
| Mill Valley, CA
Distance
28.4 Miles
Overall
134
/ 338
Division (M)
113
/ 252
6:10:09
Rio Del Lago
Nov 4th 2023
| Granite Bay, CA
Distance
100 Miles
Overall
24
/ 172
Division (M)
21
/ 122
22:37:49
Tamalpa Headlands 50K
Aug 19th 2023
| Muir Beach, CA
Distance
50 KM
Overall
63
/ 251
Division (M)
50
/ 166
5:52:44
2022
1 Race | 28 mi.Quad Dipsea
Nov 26th 2022
| Mill Valley, CA
Distance
28.4 Miles
Overall
28
/ 287
Division (M)
24
/ 212
5:16:58
11
Races
3y 3m 26d
Longevity
600
Lifetime Miles
Personal Bests
50k
(2)
5:32:23
2024
100k
(2)
12:20:23
2024
100m
(3)
21:06:21
2024
Distance by Year
2026
62
Miles
1 Race
2025
128
Miles
2 Races
2024
222
Miles
4 Races
2023
159
Miles
3 Races
2022
28
Miles
1 Race
Multiple Performances
1st Place
21:14:17
100 Miles
Masters Winner
21:14:17
100 Miles
Course Record
21:14:17
100 Miles
Masters Course Record
21:14:17
100 Miles
1st Place
21:06:21
100 Miles
Masters Winner
21:06:21
100 Miles
Course Record
21:06:21
100 Miles
Masters Course Record
21:06:21
100 Miles
Achievements are awarded for races with 25 or more finishers and courses with 200 or more finishers.
Masters: 40-49 / Grand Masters: 50-59 / Senior Grand Masters: 60+