Irene Kok (F55)
2026
1 Race | 31 mi.Earth Day 50K
Apr 18th 2026
| Crystal Lake, IL
Distance
50 KM
Overall
61
/ 72
Division (F)
16
/ 23
7:26:38
2025
2 Races | 58 mi.Galena Sky Trail Races
May 17th 2025
| Galena, IL
Duration
8 Hours
Overall
64
/ 69
Division (F)
29
/ 30
26.55
Earth Day 50K
Apr 26th 2025
| Crystal Lake, IL
Distance
50 KM
Overall
39
/ 68
Division (F)
11
/ 28
6:45:44
2024
2 Races | 81 mi.Badger Trail Races by Ten Junk Miles Rac...
Aug 4th 2024
| Belleville, WI
Distance
50 Miles
Overall
12
/ 13
Division (F)
5
/ 5
11:28:43
Earth Day 50K
Apr 20th 2024
| Crystal Lake, IL
Distance
50 KM
Overall
79
/ 93
Division (F)
15
/ 21
7:25:41
2021
2 Races | 131 mi.The Hennepin Hundred
Oct 2nd 2021
| Sterling, IL
Distance
100 Miles
Overall
130
/ 138
Division (F)
48
/ 51
29:46:05
Bunk House Trail Runs
May 29th 2021
| Dousman, WI
Distance
50 KM
Overall
30
/ 35
Division (F)
5
/ 8
8:25:50
2018
2 Races | 81 mi.Ice Age Trail
May 12th 2018
| La Grange, WI
Distance
50 Miles
Overall
246
/ 325
Division (F)
59
/ 99
11:23:49
Earth Day 50K
Apr 21st 2018
| Crystal Lake, IL
Distance
50 KM
Overall
80
/ 124
Division (F)
26
/ 52
7:00:55
2017
4 Races | 174 mi.Des Plaines River Trail Races
Oct 14th 2017
| Vernon Hills, IL
Distance
50 Miles
Overall
24
/ 53
Division (F)
8
/ 17
9:29:27
Hot Hilly Hairy Ultra Solo & Relay - A D...
Jul 29th 2017
| Elkhorn, WI
Distance
50 KM
Overall
14
/ 33
Division (F)
5
/ 13
5:40:54
Kettle Moraine 100 Endurance Runs
Jun 3rd 2017
| La Grange, WI
Distance
100 KM
Overall
57
/ 80
Division (F)
12
/ 20
16:34:37
Earth Day 50K
Apr 22nd 2017
| Crystal Lake, IL
Distance
50 KM
Overall
63
/ 83
Division (F)
29
/ 42
7:29:36
13
Races
8y 11m 3d
Longevity
556
Lifetime Miles
Personal Bests
50k
(7)
5:40:54
2017
50m
(3)
9:29:27
2017
100k
(1)
16:34:37
2017
100m
(1)
29:46:05
2021
Distance by Year
2026
31
Miles
1 Race
2025
58
Miles
2 Races
2024
81
Miles
2 Races
2021
131
Miles
2 Races
2018
81
Miles
2 Races
2017
174
Miles
4 Races