George Grandolfo (M48)
2026
1 Race | 100 mi.Zion Ultras and Trail Half Marathon
Apr 11th 2026
| Virgin, UT
Distance
100 Miles
Overall
105
/ 171
Division (M)
83
/ 139
31:48:44
2024
1 Race | 47 mi.Dog Days of Summer
Aug 10th 2024
| Aurora, IL
Duration
12 Hours
Overall
3
/ 10
Division (M)
2
/ 7
46.72
2023
2 Races | 69 mi.Dog Days of Summer
Aug 12th 2023
| Aurora, IL
Duration
12 Hours
Overall
7
/ 17
Division (M)
5
/ 8
37.96
Paleozoic Trail Runs - Devonian Spring I...
Mar 19th 2023
| Chicago, IL
Distance
50 KM
Overall
28
/ 51
Division (M)
22
/ 35
6:14:57
2019
1 Race | 31 mi.Earth Day 50K
Apr 20th 2019
| Crystal Lake, IL
Distance
50 KM
Overall
79
/ 150
Division (M)
56
/ 87
6:44:20
2017
3 Races | 112 mi.The North Face Endurance Challenge Calif...
Nov 18th 2017
| Marin, CA
Distance
50 Miles
Overall
531
/ 564
Division (M)
395
/ 414
13:32:05
Booneville Backroads Ultra
May 27th 2017
| Booneville, IA
Distance
50 KM
Overall
18
/ 56
Division (M)
16
/ 40
5:37:37
Earth Day 50K
Apr 22nd 2017
| Crystal Lake, IL
Distance
50 KM
Overall
19
/ 83
Division (M)
14
/ 41
6:01:25
8
Races
8y 11m 26d
Longevity
359
Lifetime Miles
Personal Bests
50k
(4)
5:37:37
2017
50m
(1)
13:32:05
2017
100m
(1)
31:48:44
2026
12hr
(2)
46.72
2024
Distance by Year
2026
100
Miles
1 Race
2024
47
Miles
1 Race
2023
69
Miles
2 Races
2019
31
Miles
1 Race
2017
112
Miles
3 Races