Jonah Backstrom (M52)
2026
2 Races | 107 mi.Whiskey Basin Trail Runs
Apr 18th 2026
| Prescott, AZ
Distance
91 KM
Overall
2
/ 93
Division (M)
2
/ 69
8:43:36
Marin Ultra Challenge
Mar 14th 2026
| Sausalito, CA
Distance
50 Miles
Overall
2
/ 175
Division (M)
2
/ 123
7:35:04
2025
3 Races | 142 mi.Fat Ox
Nov 21st 2025
| Buckeye, AZ
Duration
24 Hours
Overall
15
/ 15
Division (M)
10
/ 10
61.267
Tamalpa Headlands 50K
Aug 16th 2025
| Muir Beach, CA
Distance
50 KM
Overall
11
/ 251
Division (M)
11
/ 161
4:02:26
Marin Ultra Challenge
Mar 8th 2025
| Sausalito, CA
Distance
50 Miles
Overall
1
/ 141
Division (M)
1
/ 107
7:29:24
2024
3 Races | 162 mi.Desert Solstice
Dec 14th 2024
| Phoenix, AZ
Duration
24 Hours
Overall
21
/ 22
Division (M)
11
/ 11
31.069
Tamalpa Headlands 50K
Aug 17th 2024
| Muir Beach, CA
Distance
50 KM
Overall
9
/ 215
Division (M)
9
/ 150
4:29:30
Jackpot Ultra Running Festival
Feb 16th 2024
| Henderson, NV
Distance
100 Miles
Overall
3
/ 36
Division (M)
2
/ 25
14:11:37
2023
4 Races | 212 mi.Tunnel Hill 100
Nov 11th 2023
| Vienna, IL
Distance
50 Miles
Overall
9
/ 345
Division (M)
7
/ 200
6:15:56
Ruth Anderson
Oct 14th 2023
| San Francisco, CA
Distance
50 KM
Overall
1
/ 60
Division (M)
1
/ 38
3:32:02
Ragged 75 Stage Race and 50k
Aug 6th 2023
| Danbury, NH
Distance
50 KM
Overall
15
/ 138
Division (M)
13
/ 103
5:36:24
Jackpot Ultra Running Festival
Mar 3rd 2023
| Henderson, NV
Distance
100 Miles
Overall
1
/ 33
Division (M)
1
/ 22
14:11:03
2022
5 Races | 226 mi.Skyline 50K
Aug 6th 2022
| San Leandro, CA
Distance
50 KM
Overall
7
/ 197
Division (M)
7
/ 121
4:12:57
Big Chief 50K
Jul 17th 2022
| Truckee, CA
Distance
50 KM
Overall
1
/ 86
Division (M)
1
/ 51
4:28:02
Broken Arrow Skyrace
Jun 18th 2022
| Olympic Valley, CA
Distance
52 KM
Overall
72
/ 442
Division (M)
54
/ 299
6:14:50
Jackpot Ultra Running Festival
Feb 18th 2022
| Henderson, NV
Distance
100 Miles
Overall
6
/ 51
Division (M)
4
/ 30
14:10:08
Jed Smith
Feb 5th 2022
| Sacramento, CA
Distance
50 KM
Overall
1
/ 40
Division (M)
1
/ 27
3:18:36
2021
3 Races | 159 mi.Quad Dipsea
Nov 27th 2021
| Mill Valley, CA
Distance
28.4 Miles
Overall
8
/ 270
Division (M)
7
/ 198
4:49:32
USATF National 50K Road Championship & G...
Jun 13th 2021
| East Islip, NY
Distance
50 KM
Overall
11
/ 44
Division (M)
11
/ 30
3:30:40
Jackpot Ultra Running Festival
Apr 23rd 2021
| Henderson, NV
Distance
100 Miles
Overall
12
/ 28
Division (M)
8
/ 18
19:08:24
2020
2 Races | 81 mi.Pioneer Spirit 50
Mar 14th 2020
| Folsom, CA
Distance
50 Miles
Overall
10
/ 67
Division (M)
10
/ 52
7:40:17
Jed Smith
Feb 1st 2020
| Sacramento, CA
Distance
50 KM
Overall
1
/ 60
Division (M)
1
/ 38
3:17:59
2019
5 Races | 193 mi.Dick Collins Firetrails
Oct 5th 2019
| Castro Valley, CA
Distance
50 Miles
Overall
1
/ 80
Division (M)
1
/ 57
7:23:55
Tamalpa Headlands 50K
Aug 24th 2019
| Muir Beach, CA
Distance
50 KM
Overall
2
/ 143
Division (M)
2
/ 97
4:23:48
Skyline 50K
Aug 4th 2019
| San Leandro, CA
Distance
50 KM
Overall
4
/ 167
Division (M)
4
/ 100
3:47:16
American River
Apr 6th 2019
| Folsom, CA
Distance
50 Miles
Overall
4
/ 363
Division (M)
4
/ 232
7:05:40
FOURmidable
Feb 16th 2019
| Cool, CA
Distance
50 KM
Overall
20
/ 188
Division (M)
17
/ 134
4:26:40
27
Races
7y 2m 3d
Longevity
1,282
Lifetime Miles
Personal Bests
50k
(12)
3:17:59
2020
50m
(6)
6:15:56
2023
100m
(4)
14:10:08
2022
24hr
(2)
61.267
2025
Distance by Year
2026
107
Miles
2 Races
2025
142
Miles
3 Races
2024
162
Miles
3 Races
2023
212
Miles
4 Races
2022
226
Miles
5 Races
2021
159
Miles
3 Races
2020
81
Miles
2 Races
2019
193
Miles
5 Races
Multiple Performances
Grand Master Course Record
8:43:36
91 KM
2nd Place
8:43:36
91 KM
2nd Place
7:35:04
50 Miles
Masters Winner
7:35:04
50 Miles
Grand Master Course Record
4:02:26
50 KM
1st Place
7:29:24
50 Miles
Masters Winner
7:29:24
50 Miles
Grand Master Course Record
7:29:24
50 Miles
Masters Winner
4:29:30
50 KM
Masters Winner
14:11:37
100 Miles
2nd Place
14:11:37
100 Miles
Masters Winner
6:15:56
50 Miles
Masters Winner
3:32:02
50 KM
1st Place
3:32:02
50 KM
Masters Winner
14:11:03
100 Miles
1st Place
14:11:03
100 Miles
Masters Winner
4:28:02
50 KM
1st Place
4:28:02
50 KM
Masters Course Record
4:28:02
50 KM
Masters Winner
14:10:08
100 Miles
1st Place
3:18:36
50 KM
Masters Winner
3:18:36
50 KM
3:30:40
50 KM
1st Place
3:17:59
50 KM
Masters Winner
3:17:59
50 KM
1st Place
7:23:55
50 Miles
Masters Winner
7:23:55
50 Miles
2nd Place
4:23:48
50 KM
Masters Winner
4:23:48
50 KM
Masters Winner
3:47:16
50 KM
Masters Winner
7:05:40
50 Miles
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+