Cai Nielsen (M60)
2026
1 Race | 31 mi.Cowtown Ultra
Mar 1st 2026
| Fort Worth, TX
Distance
50 KM
Overall
22
/ 88
Division (M)
16
/ 70
4:21:02
2025
1 Race | 100 mi.Grasslands Trail Run
Mar 15th 2025
| Decatur, TX
Distance
100 Miles
Overall
46
/ 48
Division (M)
36
/ 38
29:24:50
2024
1 Race | 31 mi.Cowtown Ultra
Feb 25th 2024
| Fort Worth, TX
Distance
50 KM
Overall
37
/ 197
Division (M)
29
/ 132
4:58:57
2023
2 Races | 81 mi.Tunnel Hill 100
Nov 11th 2023
| Vienna, IL
Distance
50 Miles
Overall
102
/ 345
Division (M)
68
/ 200
9:45:10
Cowtown Ultra
Feb 26th 2023
| Fort Worth, TX
Distance
50 KM
Overall
42
/ 197
Division (M)
36
/ 135
4:47:44
2022
1 Race | 31 mi.Cowtown Ultra
Feb 27th 2022
| Fort Worth, TX
Distance
50 KM
Overall
17
/ 179
Division (M)
13
/ 118
4:28:43
2021
1 Race | 100 mi.Brazos Bend 100
Dec 4th 2021
| Needville, TX
Distance
100 Miles
Overall
33
/ 114
Division (M)
25
/ 81
22:35:41
2020
2 Races | 131 mi.The Bear 100
Sep 25th 2020
| Logan, UT
Distance
100 Miles
Overall
176
/ 207
Division (M)
138
/ 161
34:06:49
Cowtown Ultra
Mar 1st 2020
| Fort Worth, TX
Distance
50 KM
Overall
40
/ 276
Division (M)
34
/ 168
4:53:15
2019
2 Races | 131 mi.Brazos Bend 100
Dec 7th 2019
| Needville, TX
Distance
100 Miles
Overall
40
/ 120
Division (M)
32
/ 83
22:31:11
Cowtown Ultra
Feb 24th 2019
| Fort Worth, TX
Distance
50 KM
Overall
80
/ 305
Division (M)
56
/ 163
5:06:02
2018
2 Races | 93 mi.Dinosaur Valley Endurance Run
Dec 1st 2018
| Glen Rose, TX
Distance
100 KM
Overall
2
/ 14
Division (M)
2
/ 11
15:22:26
Cowtown Ultra
Feb 25th 2018
| Fort Worth, TX
Distance
50 KM
Overall
45
/ 326
Division (M)
32
/ 170
4:51:05
13
Races
8y 0m 6d
Longevity
730
Lifetime Miles
Personal Bests
50k
(7)
4:21:02
2026
50m
(1)
9:45:10
2023
100k
(1)
15:22:26
2018
100m
(4)
22:31:11
2019
Distance by Year
2026
31
Miles
1 Race
2025
100
Miles
1 Race
2024
31
Miles
1 Race
2023
81
Miles
2 Races
2022
31
Miles
1 Race
2021
100
Miles
1 Race
2020
131
Miles
2 Races
2019
131
Miles
2 Races
2018
93
Miles
2 Races
Senior Grand Master Course Record
4:21:02
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+