Margaret Rosner (F27)

2026

1 Race | 62 mi.

Canyons Endurance Runs

Apr 25th 2026
| Auburn, CA
Distance
100 KM
Overall
105 / 539
Division (F)
25 / 132
13:08:42

2024

1 Race | 50 mi.

Tillamook Burn Trail Run

May 11th 2024
| Timber, OR
Distance
50 Miles
Overall
36 / 110
Division (F)
7 / 35
11:04:48

2022

1 Race | 31 mi.

Teanaway Country 100M/50M/50K

Sep 17th 2022
| Cle Elum, WA
Distance
50 KM
Overall
12 / 62
Division (F)
3 / 23
7:52:00

2021

2 Races | 62 mi.

Wy'east Wonder

Jun 12th 2021
| Parkdale, OR
Distance
50 KM
Overall
83 / 180
Division (F)
38 / 87
6:33:04

Squak Mountain 50K Trail Run

Apr 24th 2021
| Issaquah, WA
Distance
50 KM
Overall
24 / 49
Division (F)
4 / 15
7:18:53
5
Races
5y 0m 2d
Longevity
205
Lifetime Miles

Personal Bests

50k (3)
6:33:04
2021
50m (1)
11:04:48
2024
100k (1)
13:08:42
2026

Distance by Year

2026
62 Miles
1 Race
2024
50 Miles
1 Race
2022
31 Miles
1 Race
2021
62 Miles
2 Races

Multiple Performances

7:52:00

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+

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Lake to Ocean 100K
Port Mayaka, FL - 19 finishers
100 KM
Salt Lake Foothills Trail Races
Salt Lake City, UT - 84 finishers
50 Miles | 50 KM
Worlds End Ultramarathons
Forksville, PA - 299 finishers
100 KM | 50 KM
South Ridge Trail Challenge
Allison Park, PA - 18 finishers
50 KM
Momentus Backyard Ultra
Monroe, NC - 74 finishers
Backyard
The Sticks
Norton, KS - 72 finishers
72 Hours | 48 Hours | 24 Hours | 12 Hours | 6 Hours
Great Mansfield Outdoors
Mansfield, ON - 56 finishers
100 KM | 50 KM
Cinderella Trail - Spring
Oakland, CA - 28 finishers
50 KM
View All Results