David Callison (M66)
2026
1 Race | 80 mi.Cornbelt Running Club 24 Hour
May 2nd 2026
| Davenport, IA
Duration
24 Hours
Overall
11
/ 47
Division (M)
8
/ 28
80.03
2025
1 Race | 101 mi.Cornbelt Running Club 24 Hour
May 3rd 2025
| Davenport, IA
Duration
24 Hours
Overall
2
/ 27
Division (M)
2
/ 20
100.66
2024
2 Races | 157 mi.Duff Dog Backyard Ultra
Oct 12th 2024
| Luverne, MN
Duration
Backyard
Overall
19
/ 26
Division (M)
15
/ 19
54.17
Cornbelt Running Club 24 Hour
May 4th 2024
| Davenport, IA
Duration
24 Hours
Overall
3
/ 22
Division (M)
3
/ 15
103.15
2023
1 Race | 62 mi.Prairie Spirit Trail
Mar 25th 2023
| Ottawa, KS
Distance
100 KM
Overall
9
/ 21
Division (M)
7
/ 15
11:48:31
2022
1 Race | 50 mi.Lean Horse
Aug 20th 2022
| Custer, SD
Distance
50 Miles
Overall
10
/ 41
Division (M)
7
/ 24
9:40:45
2021
1 Race | 62 mi.Prairie Spirit Trail
Mar 27th 2021
| Ottawa, KS
Distance
100 KM
Overall
2
/ 20
Division (M)
1
/ 15
11:18:03
2020
2 Races | 56 mi.P.C.T.R. Pleasant Creek Trail Run
Nov 14th 2020
| Palo, IA
Distance
45 KM
Overall
13
/ 32
Division (M)
11
/ 23
4:40:22
P.C.T.R. Pleasant Creek Trail Run
Sep 11th 2020
| Palo, IA
Distance
45 KM
Overall
13
/ 32
Division (M)
11
/ 23
4:40:22
2019
1 Race | 100 mi.Prairie Spirit Trail
Mar 30th 2019
| Ottawa, KS
Distance
100 Miles
Overall
7
/ 34
Division (M)
3
/ 21
21:12:38
10
Races
7y 1m 5d
Longevity
668
Lifetime Miles
Personal Bests
50m
(1)
9:40:45
2022
100k
(2)
11:18:03
2021
100m
(1)
21:12:38
2019
24hr
(3)
103.15
2024
Backyard
(1)
54.17
2024
Distance by Year
2026
80
Miles
1 Race
2025
101
Miles
1 Race
2024
157
Miles
2 Races
2023
62
Miles
1 Race
2022
50
Miles
1 Race
2021
62
Miles
1 Race
2020
56
Miles
2 Races
2019
100
Miles
1 Race
Multiple Performances
2nd Place
100.66
24 Hours
Masters Winner
100.66
24 Hours
Senior Grand Master Course Record
4:40:22
45 KM
3rd Place
21:12:38
100 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+