Amanda Rosenburg (F51)
2026
1 Race | 125 mi.Cocodona
May 6th 2026
| Black Canyon City, AZ
Distance
125 Miles
Overall
244
/ 268
Division (F)
94
/ 108
63:35:25
2025
1 Race | 31 mi.Mt. Taylor 50k
Sep 27th 2025
| Grants, NM
Distance
50 KM
Overall
122
/ 129
Division (F)
36
/ 40
10:11:45
2024
1 Race | 34 mi.Canyon De Chelly Ultra
Oct 12th 2024
| Navajo Reservation, AZ
Distance
55 KM
Overall
124
/ 126
Division (F)
60
/ 61
11:25:43
2019
3 Races | 112 mi.Naatsisaan Trail Ultra
Oct 26th 2019
| Navajo Mountain, UT
Distance
50 KM
Overall
13
/ 38
Division (F)
1
/ 11
6:39:47
Mt. Taylor 50k
Sep 28th 2019
| Grants, NM
Distance
50 KM
Overall
74
/ 159
Division (F)
17
/ 49
7:23:03
Monument Valley Ultra
Mar 2nd 2019
| Monument Valley, UT
Distance
50 Miles
Overall
23
/ 37
Division (F)
9
/ 16
12:04:55
2018
5 Races | 215 mi.Naatsisaan Trail Ultra
Oct 27th 2018
| Navajo Mountain, UT
Distance
50 KM
Overall
12
/ 25
Division (F)
3
/ 9
6:59:05
12 Hours of Asaayi
Aug 18th 2018
| Crystal, NM
Duration
12 Hours
Overall
2
/ 4
Division (F)
1
/ 1
50
Hypnosis Night Runs
Jun 23rd 2018
| Goodyear, AZ
Distance
54 KM
Overall
16
/ 22
Division (F)
5
/ 5
8:11:17
Monument Valley Ultra
Mar 3rd 2018
| Monument Valley, UT
Distance
50 Miles
Overall
8
/ 16
Division (F)
5
/ 7
11:42:22
Arches Ultra
Jan 27th 2018
| Moab, UT
Distance
50 Miles
Overall
29
/ 58
Division (F)
7
/ 18
10:21:46
2017
4 Races | 161 mi.Naatsisaan Trail Ultra
Oct 28th 2017
| Navajo Mountain, UT
Distance
40 Miles
Overall
12
/ 20
Division (M)
10
/ 18
11:31:12
Canyon De Chelly Ultra
Oct 14th 2017
| Navajo Reservation, AZ
Distance
55 KM
Overall
24
/ 132
Division (F)
6
/ 52
6:08:02
Monument Valley
Mar 25th 2017
| Monument Valley, AZ
Distance
50 Miles
Overall
23
/ 196
Division (F)
5
/ 68
9:22:44
Black Canyon Ultras
Feb 18th 2017
| Mayer, AZ
Distance
60 KM
Overall
20
/ 112
Division (F)
6
/ 53
7:17:20
2016
2 Races | 65 mi.Canyon De Chelly Ultra
Oct 8th 2016
| Navajo Reservation, AZ
Distance
55 KM
Overall
22
/ 130
Division (F)
5
/ 55
6:01:30
Antelope Canyon Ultras
Feb 20th 2016
| Page, AZ
Distance
50 KM
Overall
64
/ 223
Division (F)
17
/ 106
7:37:54
2015
1 Race | 34 mi.Canyon De Chelly Ultra
Oct 10th 2015
| Navajo Reservation, AZ
Distance
55 KM
Overall
47
/ 150
Division (F)
12
/ 68
6:50:47
18
Races
10y 6m 1d
Longevity
778
Lifetime Miles
Personal Bests
50k
(5)
6:39:47
2019
50m
(4)
9:22:44
2017
12hr
(1)
50
2018
Distance by Year
2026
125
Miles
1 Race
2025
31
Miles
1 Race
2024
34
Miles
1 Race
2019
112
Miles
3 Races
2018
215
Miles
5 Races
2017
161
Miles
4 Races
2016
65
Miles
2 Races
2015
34
Miles
1 Race
Multiple Performances
1st Place
6:39:47
50 KM
Masters Winner
6:39:47
50 KM
3rd Place
6:59:05
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+