Margaret Rivera (F41)
2025
1 Race | 31 mi.Paleozoic Trail Runs - Cambrian Fall III
Nov 8th 2025
| Willow Springs, IL
Distance
50 KM
Overall
18
/ 81
Division (F)
3
/ 27
5:18:03
2017
1 Race | 31 mi.Chicago Lakefront: Spring Version
Apr 8th 2017
| Chicago, IL
Distance
50 KM
Overall
13
/ 97
Division (F)
2
/ 40
4:27:07
2
Races
8y 7m 6d
Longevity
62
Lifetime Miles
Personal Bests
50k
(2)
4:27:07
2017
Distance by Year
2025
31
Miles
1 Race
2017
31
Miles
1 Race
Multiple Performances
5:18:03
50 KM
Masters Winner
5:18:03
50 KM
2nd Place
4:27:07
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+