Margaret (Joey) Retsema (F52)
2026
1 Race | 34 mi.Kal-Haven
Apr 11th 2026
| Kalamazoo, MI
Distance
33.5 Miles
Overall
8
/ 65
Division (F)
4
/ 22
4:53:58
2025
3 Races | 174 mi.Glacial Trail 50
Oct 12th 2025
| Greenbush, WI
Distance
50 Miles
Overall
19
/ 21
Division (F)
4
/ 4
11:51:07
Run Woodstock
Sep 5th 2025
| Gregory, MI
Distance
100 KM
Overall
3
/ 45
Division (F)
1
/ 16
12:02:15
Traverse City Trail Running Festival
May 10th 2025
| Traverse City, MI
Distance
100 KM
Overall
7
/ 14
Division (F)
1
/ 4
12:14:16
2024
2 Races | 96 mi.MoMoFo100
Jun 7th 2024
| Martinsville, IN
Distance
100 KM
Overall
5
/ 20
Division (F)
1
/ 5
14:12:31
Kal-Haven
Apr 14th 2024
| Kalamazoo, MI
Distance
33.5 Miles
Overall
4
/ 41
Division (F)
3
/ 18
5:10:39
2023
3 Races | 193 mi.Run Woodstock
Sep 9th 2023
| Gregory, MI
Distance
100 Miles
Overall
26
/ 96
Division (F)
5
/ 23
24:15:11
Kensington Marathon
Jul 30th 2023
| Kent Lake, MI
Distance
50 KM
Overall
3
/ 25
Division (F)
1
/ 4
4:09:38
Traverse City Trail Running Festival
May 13th 2023
| Traverse City, MI
Distance
100 KM
Overall
2
/ 17
Division (F)
1
/ 6
11:20:24
2022
2 Races | 81 mi.Badger Trail Races by Ten Junk Miles Rac...
Jul 31st 2022
| Belleville, WI
Distance
50 Miles
Overall
4
/ 19
Division (F)
1
/ 9
8:40:13
The Trail Marathon
Apr 24th 2022
| Pinckney, MI
Distance
50 KM
Overall
9
/ 46
Division (F)
3
/ 20
5:47:43
2021
1 Race | 31 mi.Kensington Marathon
Jul 25th 2021
| Kent Lake, MI
Distance
50 KM
Overall
4
/ 9
Division (F)
1
/ 4
4:43:42
2019
1 Race | 31 mi.The Trail Marathon
Apr 28th 2019
| Pinckney, MI
Distance
50 KM
Overall
81
/ 113
Division (F)
24
/ 38
6:57:35
2018
2 Races | 58 mi.The Ultra Bird 12hr and 6hr Trail Races
Nov 3rd 2018
| West Olive, MI
Duration
6 Hours
Overall
14
/ 16
Division (F)
6
/ 7
27.9
Anchorage Run Fest
Aug 18th 2018
| Anchorage, AK
Distance
49 KM
Overall
44
/ 81
Division (F)
10
/ 27
5:33:10
2017
2 Races | 62 mi.Thru The Leaves TRAIL Races
Oct 1st 2017
| Rochester Hills, MI
Distance
50 KM
Overall
17
/ 28
Division (F)
7
/ 12
7:25:32
Run Woodstock
Sep 9th 2017
| Gregory, MI
Distance
50 KM
Overall
127
/ 173
Division (F)
57
/ 89
8:11:00
17
Races
8y 7m 6d
Longevity
760
Lifetime Miles
Personal Bests
50k
(6)
4:09:38
2023
50m
(2)
8:40:13
2022
100k
(4)
11:20:24
2023
100m
(1)
24:15:11
2023
6hr
(1)
27.9
2018
Distance by Year
2026
34
Miles
1 Race
2025
174
Miles
3 Races
2024
96
Miles
2 Races
2023
193
Miles
3 Races
2022
81
Miles
2 Races
2021
31
Miles
1 Race
2019
31
Miles
1 Race
2018
58
Miles
2 Races
2017
62
Miles
2 Races
Multiple Performances
1st Place
12:02:15
100 KM
3rd Place
5:10:39
33.5 Miles
1st Place
4:09:38
50 KM
Masters Winner
4:09:38
50 KM
3rd Place
5:47:43
50 KM
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+