Britny Heinzelmann (F34)
2026
5 Races | 337 mi.Cocodona
May 6th 2026
| Black Canyon City, AZ
Distance
125 Miles
Overall
76
/ 268
Division (F)
24
/ 108
44:48:49
Zion Ultras and Trail Half Marathon
Apr 11th 2026
| Virgin, UT
Distance
100 Miles
Overall
128
/ 171
Division (F)
28
/ 32
33:07:15
Trail Trashed Ultra
Mar 21st 2026
| Las Vegas, NV
Distance
50 KM
Overall
10
/ 21
Division (F)
2
/ 5
7:30:58
SoCalUltraTrail at Tejon Ranch
Feb 28th 2026
| Lebec, CA
Distance
50 KM
Overall
57
/ 132
Division (F)
10
/ 37
7:51:36
Jackpot Ultra Running Festival
Feb 21st 2026
| Henderson, NV
Distance
50 Miles
Overall
13
/ 27
Division (F)
6
/ 11
10:51:06
2025
8 Races | 737 mi.Across the Years
Dec 28th 2025
| Peoria, AZ
Distance
200 Miles
Overall
6
/ 14
Division (F)
3
/ 7
75:54:14
Fire Fest Ultra
Nov 22nd 2025
| Logandale, NV
Distance
50 Miles
Overall
8
/ 19
Division (F)
2
/ 8
13:21:41
Javelina Jundred
Oct 25th 2025
| Fountain Hills, AZ
Distance
100 KM
Overall
117
/ 324
Division (F)
63
/ 190
15:29:43
Moab 240
Oct 10th 2025
| Moab, UT
Distance
240 Miles
Overall
134
/ 150
Division (F)
24
/ 27
114:46:19
Vertigo Night Runs
Aug 9th 2025
| Waddell, AZ
Distance
52 KM
Overall
18
/ 19
Division (F)
6
/ 6
9:01:01
Cocodona
May 9th 2025
| Black Canyon City, AZ
Distance
40 Miles
Overall
71
/ 165
Division (F)
28
/ 87
10:05:54
Leona Divide
Apr 12th 2025
| Lake Hughes, CA
Distance
50 Miles
Overall
77
/ 92
Division (F)
24
/ 30
16:28:30
Black Canyon Ultras
Feb 8th 2025
| Mayer, AZ
Distance
100 KM
Overall
695
/ 776
Division (F)
190
/ 227
18:19:25
2024
10 Races | 519 mi.Across the Years
Dec 28th 2024
| Peoria, AZ
Distance
200 Miles
Overall
7
/ 16
Division (F)
3
/ 7
78:14:07
Fire Fest Ultra
Nov 23rd 2024
| Logandale, NV
Distance
50 Miles
Overall
11
/ 16
Division (F)
5
/ 6
14:23:31
Red Rock Canyon
Nov 9th 2024
| Blue Diamond, NV
Distance
50 KM
Overall
56
/ 66
Division (F)
18
/ 24
8:24:04
Trail of Terror
Oct 26th 2024
| Las Vegas, NV
Distance
50 KM
Overall
6
/ 7
Division (F)
1
/ 1
7:04:43
Wild Wild West Marathon And Ultra
Oct 5th 2024
| Lone Pine, CA
Distance
50 KM
Overall
32
/ 54
Division (F)
13
/ 21
9:00:07
Flagstaff Sky Peaks Mountain Runs
Sep 28th 2024
| Flagstaff, AZ
Distance
50 KM
Overall
47
/ 59
Division (F)
22
/ 25
9:20:22
Malibu Canyon Trail Races (SAMO 100 Mile...
Jun 8th 2024
| Malibu, CA
Distance
50 KM
Overall
94
/ 105
Division (F)
32
/ 41
9:19:37
Trail Trashed Ultra
Mar 23rd 2024
| Las Vegas, NV
Distance
50 KM
Overall
14
/ 16
Division (F)
7
/ 7
8:09:46
Jackpot Ultra Running Festival
Feb 17th 2024
| Henderson, NV
Distance
50 Miles
Overall
11
/ 25
Division (F)
3
/ 11
11:02:05
The Bootleg Boogie
Feb 3rd 2024
| Boulder City, NV
Distance
33 Miles
Overall
8
/ 12
Division (F)
4
/ 5
8:29:20
2023
11 Races | 713 mi.Across the Years
Dec 28th 2023
| Peoria, AZ
Duration
72 Hours
Overall
11
/ 68
Division (F)
7
/ 35
173.264
Capstone 50k
Dec 2nd 2023
| St George, UT
Distance
50 KM
Overall
6
/ 7
Division (F)
2
/ 2
9:48:41
Fire Fest Ultra
Nov 18th 2023
| Logandale, NV
Distance
100 Miles
Overall
12
/ 13
Division (F)
2
/ 2
32:48:34
Red Rock Canyon
Nov 11th 2023
| Blue Diamond, NV
Distance
50 KM
Overall
84
/ 103
Division (F)
21
/ 29
9:06:01
Javelina Jundred
Oct 28th 2023
| Fountain Hills, AZ
Distance
100 KM
Overall
140
/ 302
Division (F)
83
/ 175
16:28:42
Nanny Goat
May 27th 2023
| Riverside, CA
Duration
24 Hours
Overall
7
/ 56
Division (F)
1
/ 32
90
Flagstaff Doggie Dash & Ultra Bash!
May 20th 2023
| Flagstaff, AZ
Duration
12 Hours
Overall
5
/ 12
Division (F)
2
/ 7
46
Leona Divide
Apr 22nd 2023
| Lake Hughes, CA
Distance
50 KM
Overall
66
/ 130
Division (F)
25
/ 59
9:18:11
Antelope Canyon Ultras
Mar 11th 2023
| Page, AZ
Distance
50 Miles
Overall
189
/ 279
Division (F)
68
/ 110
14:18:42
Jackpot Ultra Running Festival
Mar 4th 2023
| Henderson, NV
Duration
12 Hours
Overall
5
/ 22
Division (F)
2
/ 10
48.5037
Elephant Mountain
Feb 4th 2023
| Cave Creek, AZ
Distance
50 Miles
Overall
27
/ 38
Division (F)
9
/ 12
14:49:55
2022
9 Races | 888 mi.Across the Years
Dec 28th 2022
| Peoria, AZ
Duration
72 Hours
Overall
13
/ 62
Division (F)
6
/ 30
162.402
Ray Miller 50/50
Dec 3rd 2022
| Malibu, CA
Distance
50 KM
Overall
57
/ 104
Division (F)
21
/ 44
7:41:47
Fire Fest Ultra
Nov 5th 2022
| Logandale, NV
Distance
100 Miles
Overall
6
/ 7
Division (F)
1
/ 2
33:13:25
Moab 240
Oct 7th 2022
| Moab, UT
Distance
240 Miles
Overall
158
/ 167
Division (F)
32
/ 32
111:41:12
Tahoe Rim Trail
Jul 16th 2022
| Carson City, NV
Distance
50 Miles
Overall
100
/ 169
Division (F)
29
/ 62
15:23:12
Zion Ultras and Trail Half Marathon
Apr 9th 2022
| Virgin, UT
Distance
100 Miles
Overall
122
/ 137
Division (F)
26
/ 30
34:56:30
Flat Top Mesa Endurance Run
Feb 26th 2022
| Mesquite, NV
Distance
50 KM
Overall
8
/ 14
Division (F)
3
/ 6
8:37:23
Jackpot Ultra Running Festival
Feb 19th 2022
| Henderson, NV
Duration
48 Hours
Overall
9
/ 32
Division (F)
8
/ 17
111
Black Canyon Ultras
Feb 12th 2022
| Mayer, AZ
Distance
100 KM
Overall
431
/ 516
Division (F)
134
/ 167
17:22:16
2021
10 Races | 602 mi.Fire Fest Ultra
Nov 14th 2021
| Logandale, NV
Distance
100 Miles
Overall
21
/ 24
Division (F)
6
/ 7
32:52:57
Canyonlands Ultra
Oct 30th 2021
| Moab, UT
Duration
12 Hours
Overall
1
/ 5
Division (F)
1
/ 3
43.32
Flagstaff Sky Peaks Mountain Runs
Oct 2nd 2021
| Flagstaff, AZ
Distance
50 KM
Overall
27
/ 31
Division (F)
9
/ 10
9:07:36
Headlands
Aug 19th 2021
| Sausalito, CA
Distance
100 Miles
Overall
27
/ 27
Division (F)
9
/ 9
42:32:00
Bryce Canyon
May 29th 2021
| Bryce Canyon, UT
Distance
50 Miles
Overall
190
/ 243
Division (F)
67
/ 88
16:15:45
Jackpot Ultra Running Festival
Apr 24th 2021
| Henderson, NV
Duration
24 Hours
Overall
9
/ 17
Division (F)
2
/ 8
80
Dalmatian Run Fest
Apr 4th 2021
| Bedford, TX
Distance
32.7 Miles
Overall
4
/ 5
Division (F)
1
/ 2
7:48:53
Dalmatian Run Fest
Apr 3rd 2021
| Bedford, TX
Distance
32.7 Miles
Overall
4
/ 6
Division (F)
1
/ 1
7:41:07
Dalmatian Run Fest
Apr 2nd 2021
| Bedford, TX
Distance
32.7 Miles
Overall
2
/ 2
Division (F)
1
/ 1
7:06:41
Flat Top Mesa Endurance Run
Feb 20th 2021
| Mesquite, NV
Distance
100 Miles
Overall
13
/ 14
Division (F)
6
/ 7
34:53:40
2020
5 Races | 254 mi.Zion Ultras and Trail Half Marathon
Sep 26th 2020
| Virgin, UT
Distance
100 KM
Overall
77
/ 87
Division (F)
15
/ 17
19:40:34
Devil After Dark
Sep 19th 2020
| Las Vegas, NV
Distance
50 KM
Overall
3
/ 5
Division (F)
2
/ 2
6:07:35
Last One Standing Ultra Marathon
Sep 4th 2020
| Saint George, UT
Duration
Backyard
Overall
42
/ 45
Division (F)
6
/ 6
30
Stay Away 50K
Aug 15th 2020
| Cedar City, UT
Distance
50 KM
Overall
3
/ 6
Division (F)
1
/ 3
6:54:02
Jackpot Ultra Running Festival
Feb 14th 2020
| Henderson, NV
Distance
100 Miles
Overall
18
/ 20
Division (F)
8
/ 9
29:42:47
2019
3 Races | 132 mi.Last One Standing Ultra Marathon
Sep 6th 2019
| Saint George, UT
Duration
Backyard
Overall
16
/ 33
Division (F)
3
/ 7
48
Running with the Devil
Jun 22nd 2019
| Las Vegas, NV
Distance
50 Miles
Overall
9
/ 16
Division (F)
4
/ 5
11:58:26
Red Mountain
Mar 2nd 2019
| St George, UT
Distance
55 KM
Overall
10
/ 61
Division (F)
2
/ 18
5:19:32
61
Races
7y 2m 7d
Longevity
4,183
Lifetime Miles
Personal Bests
50k
(16)
6:07:35
2020
50m
(10)
10:51:06
2026
100k
(5)
15:29:43
2025
100m
(8)
29:42:47
2020
24hr
(2)
90
2023
12hr
(3)
48.5037
2023
Backyard
(2)
48
2019
Distance by Year
2026
337
Miles
5 Races
2025
737
Miles
8 Races
2024
519
Miles
10 Races
2023
713
Miles
11 Races
2022
888
Miles
9 Races
2021
602
Miles
10 Races
2020
254
Miles
5 Races
2019
132
Miles
3 Races
Multiple Performances
3rd Place
11:02:05
50 Miles
1st Place
90
24 Hours
3rd Place
48
Backyard
2nd Place
5:19:32
55 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+