Mariana Grohowski (F42)
2025
1 Race | 55 mi.Back 9 Endurance Run
May 24th 2025
| Copper Harbor, MI
Duration
12 Hours
Overall
1
/ 5
Division (F)
1
/ 4
55.2
2024
4 Races | 160 mi.Keweenaw Ultramarathon
Nov 2nd 2024
| Houghton, MI
Distance
50 KM
Overall
13
/ 33
Division (F)
1
/ 5
5:26:02
Superior Fall Trail Races
Sep 7th 2024
| Two Harbors, MN
Distance
50 Miles
Overall
21
/ 123
Division (F)
4
/ 40
11:55:36
Two Hearted Trail Run
Jun 22nd 2024
| Paradise, MI
Distance
50 KM
Overall
8
/ 42
Division (F)
2
/ 7
5:13:11
Back 9 Endurance Run
May 25th 2024
| Copper Harbor, MI
Duration
12 Hours
Overall
1
/ 3
Division (F)
1
/ 1
47.84
2023
1 Race | 31 mi.Keweenaw Ultramarathon
Nov 4th 2023
| Houghton, MI
Distance
50 KM
Overall
10
/ 23
Division (F)
2
/ 7
5:35:36
2022
6 Races | 214 mi.Keweenaw Ultramarathon
Nov 5th 2022
| Houghton, MI
Distance
50 KM
Overall
5
/ 10
Division (F)
1
/ 1
5:38:22
Marquette Trail 50
Aug 20th 2022
| Marquette, MI
Distance
50 KM
Overall
21
/ 218
Division (F)
3
/ 90
6:22:30
Grand Island Trail 50K
Jul 30th 2022
| Munising, MI
Distance
50 KM
Overall
14
/ 91
Division (F)
2
/ 34
4:44:35
Run the Keweenaw
Jul 9th 2022
| Eagle Harbor, MI
Distance
50 KM
Overall
3
/ 7
Division (F)
1
/ 3
6:08:53
Rock River Canyon 50K
Jun 11th 2022
| Munising, MI
Distance
50 KM
Overall
3
/ 25
Division (F)
1
/ 7
5:28:06
Back 9 Endurance Run
May 28th 2022
| Copper Harbor, MI
Duration
12 Hours
Overall
3
/ 9
Division (F)
1
/ 3
58.72
12
Races
2y 11m 2d
Longevity
460
Lifetime Miles
Personal Bests
50k
(8)
4:44:35
2022
50m
(1)
11:55:36
2024
12hr
(3)
58.72
2022
Distance by Year
2025
55
Miles
1 Race
2024
160
Miles
4 Races
2023
31
Miles
1 Race
2022
214
Miles
6 Races
Multiple Performances
1st Place
5:26:02
50 KM
Masters Winner
5:26:02
50 KM
Masters Winner
11:55:36
50 Miles
2nd Place
5:13:11
50 KM
Masters Winner
5:13:11
50 KM
Masters Course Record
5:13:11
50 KM
3rd Place
6:22:30
50 KM
2nd Place
4:44:35
50 KM
1st Place
5:28:06
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+

