Britny Heinzelmann (F 33)

2025

2 Races | 112 mi.

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
696 / 777
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
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
173.26

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
48.503

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
162.40

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 | 605 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
33.7 Miles
Overall
4 / 5
Division (F)
1 / 2
7:48:53

Dalmatian Run Fest

Apr 3rd 2021
| Bedford, TX
Distance
33.7 Miles
Overall
4 / 6
Division (F)
1 / 1
7:41:07

Dalmatian Run Fest

Apr 2nd 2021
| Bedford, TX
Distance
33.7 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

North American Races

50
Races
6y 1m 13d
Longevity
3,224
Lifetime Miles

Personal Bests

50k (14)
6:07:35
2020
50m (8)
11:02:05
2024
100k (4)
16:28:42
2023
100m (7)
29:42:47
2020
24hr (2)
90
2023
12hr (3)
48.5037
2023
Backyard (2)
48
2019

Distance by Year

2025
112 Miles
2 Races
2024
519 Miles
10 Races
2023
713 Miles
11 Races
2022
888 Miles
9 Races
2021
605 Miles
10 Races
2020
254 Miles
5 Races
2019
132 Miles
3 Races

Multiple Performances

2025
190th Place
2022
134th Place
2024
18th Place
2023
21st Place
2023
7th Place
2022
6th Place
2023
2nd Place
2022
1st Place
2021
6th Place
2021
1st Place
2021
1st Place
2021
1st Place

11:02:05

50 Miles

90

24 Hours

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+

Recent Results

Sierra Azul Trail Challenge Run
Los Gatos, CA - 15 finishers
50 KM
Leatherwood
Ferguson, NC - 27 finishers
50 Miles | 50 KM
Stillhouse 100k
Soddy-Daisy, TN - 18 finishers
100 KM
Weymouth Woods 50K
Southern Pines, NC - 36 finishers
50 KM
FlatRock 101K/50K
Independence, KS - 15 finishers
101 KM | 50 KM
Spitfire Ultra Trail Challenge
Menan, ID - 32 finishers
55 KM
Storm the Park
Altura, MN - 15 finishers
50 KM
Rattler Trail Race
Colorado Springs, CO - 47 finishers
50 KM
Alum Creek 6 Hours of Power
Delaware, OH - 2 finishers
6 Hours
Capitan Mountain 34 Hour
Capitan, NM - 98 finishers
34 Hours | 12 Hours | 6 Hours
View All Results