Eric Kosek (M 44)
2025
1 Races | 77 mi.Dawn To Dusk To Dawn Track Ultras
May 10th 2025
| Sharon Hill, PA
Distance
100 KM
(S)
Overall
4
/ 24
Division (M)
4
/ 16
9:21:28
Dawn To Dusk To Dawn Track Ultras
May 10th 2025
| Sharon Hill, PA
Distance
50 Miles
(S)
Overall
3
/ 32
Division (M)
3
/ 20
7:22:05
Dawn To Dusk To Dawn Track Ultras
May 10th 2025
| Sharon Hill, PA
Duration
24 Hours
Overall
18
/ 38
Division (M)
14
/ 21
76.55
2023
3 Races | 231 mi.Call of the Wilds Mountain Fest
Oct 22nd 2023
| Waterville, PA
Distance
50 KM
Overall
3
/ 85
Division (M)
3
/ 64
5:49:30
Crazy Mountain 100
Jul 28th 2023
| Lennep, MT
Distance
100 Miles
Overall
12
/ 125
Division (M)
13
/ 101
25:54:48
Massanutten Mountain Trails 100 Mile Run
May 20th 2023
| Fort Valley, VA
Distance
100 Miles
Overall
14
/ 141
Division (M)
13
/ 107
24:33:56
2022
4 Races | 318 mi.Black Forest 100K
Oct 2nd 2022
| North Bend, PA
Distance
100 KM
Overall
1
/ 39
Division (M)
1
/ 30
12:57:19
Eastern States 100
Aug 13th 2022
| Waterville, PA
Distance
100 Miles
Overall
4
/ 121
Division (M)
4
/ 104
23:57:26
Hills Creek Endurance Challenge
May 7th 2022
| Wellsboro, PA
Duration
12 Hours
Overall
1
/ 28
Division (M)
1
/ 15
69
Howland's Neck Ache
Apr 9th 2022
| Tunkhannock, PA
Duration
24 Hours
Overall
1
/ 10
Division (M)
1
/ 6
87
2021
3 Races | 162 mi.Ouray 100 Mile Endurance Run
Jul 30th 2021
| Ouray, CO
Distance
100 Miles
Overall
11
/ 35
Division (M)
9
/ 27
41:56:43
Worlds End Ultramarathons
Jun 5th 2021
| Forksville, PA
Distance
50 KM
Overall
1
/ 92
Division (M)
1
/ 56
5:20:09
Hyner Trail Challenge
Apr 24th 2021
| Hyner, PA
Distance
50 KM
Overall
5
/ 214
Division (M)
5
/ 157
5:07:35
2020
1 Race | 31 mi.Green Monster Trail Challenge
Oct 11th 2020
| Wellsboro, PA
Distance
50 KM
Overall
1
/ 49
Division (M)
1
/ 33
5:06:35
2019
5 Races | 295 mi.Oil Creek 100 Trail Runs
Oct 12th 2019
| Titusville, PA
Distance
100 Miles
Overall
3
/ 67
Division (M)
3
/ 55
19:22:43
Boulder Field 100
Sep 14th 2019
| Jim Thorpe, PA
Distance
50 KM
Overall
1
/ 168
Division (M)
1
/ 115
4:02:46
Mountain Lakes Backyard Ultra
Jun 21st 2019
| North Salem, NY
Duration
Backyard
Overall
5
/ 47
Division (M)
5
/ 38
70.89
Worlds End Ultramarathons
Jun 1st 2019
| Forksville, PA
Distance
100 KM
Overall
14
/ 97
Division (M)
14
/ 79
14:25:13
Hyner Trail Challenge
Apr 20th 2019
| Hyner, PA
Distance
50 KM
Overall
27
/ 267
Division (M)
27
/ 205
5:38:44
2018
5 Races | 404 mi.Tahoe 200 Endurance Run
Sep 7th 2018
| Homewood, CA
Distance
200 Miles
Overall
10
/ 138
Division (M)
9
/ 108
70:56:19
Twisted Branch Trail Run
Aug 18th 2018
| Naples, NY
Distance
100 KM
Overall
3
/ 110
Division (M)
3
/ 74
12:04:26
CandleLight 12/24 Hour
Jul 21st 2018
| Honeoye Falls, NY
Duration
12 Hours
Overall
2
/ 46
Division (M)
2
/ 29
70.62
Worlds End Ultramarathons
Jun 2nd 2018
| Forksville, PA
Distance
50 KM
Overall
1
/ 126
Division (M)
1
/ 76
5:05:24
Naked Bavarian
Mar 3rd 2018
| Leesport, PA
Distance
40 Miles
Overall
2
/ 71
Division (M)
2
/ 53
5:41:42
2017
5 Races | 274 mi.Mountain Masochist Trail Run
Nov 4th 2017
| Lynchburg, VA
Distance
50 Miles
Overall
6
/ 188
Division (M)
6
/ 134
8:16:32
Eastern States 100
Aug 12th 2017
| Waterville, PA
Distance
100 Miles
Overall
7
/ 121
Division (M)
7
/ 105
26:31:11
Worlds End Ultramarathons
Jun 3rd 2017
| Forksville, PA
Distance
100 KM
Overall
13
/ 88
Division (M)
12
/ 71
13:51:52
Hyner Trail Challenge
Apr 22nd 2017
| Hyner, PA
Distance
50 KM
Overall
13
/ 243
Division (M)
13
/ 195
5:17:48
Cloudland Canyon
Jan 7th 2017
| Rising Fawn, GA
Distance
50 KM
Overall
4
/ 109
Division (M)
4
/ 79
4:35:17
2016
1 Race | 31 mi.Green Monster Trail Challenge
Oct 9th 2016
| Wellsboro, PA
Distance
50 KM
Overall
3
/ 69
Division (M)
3
/ 53
5:37:22
North American Races
28
Races
8y 7m 5d
Longevity
1,823
Lifetime Miles
Personal Bests
50k
(10)
4:02:46
2019
50m
(2)
7:22:05
2025
100k
(5)
9:21:28
2025
100m
(6)
19:22:43
2019
24hr
(2)
87
2022
12hr
(2)
70.62
2018
Backyard
(1)
70.89
2019
Distance by Year
2025
77
Miles
1 Race
2023
231
Miles
3 Races
2022
318
Miles
4 Races
2021
162
Miles
3 Races
2020
31
Miles
1 Race
2019
295
Miles
5 Races
2018
404
Miles
5 Races
2017
274
Miles
5 Races
2016
31
Miles
1 Race
Multiple Performances
Masters Winner
5:49:30
50 KM
3rd Place
5:49:30
50 KM
Masters Course Record
12:57:19
100 KM
Masters Winner
12:57:19
100 KM
1st Place
12:57:19
100 KM
Masters Winner
23:57:26
100 Miles
1st Place
69
12 Hours
Masters Winner
69
12 Hours
1st Place
5:20:09
50 KM
Masters Winner
5:20:09
50 KM
Masters Winner
5:07:35
50 KM
Masters Course Record
5:06:35
50 KM
1st Place
5:06:35
50 KM
Masters Winner
5:06:35
50 KM
3rd Place
19:22:43
100 Miles
1st Place
4:02:46
50 KM
3rd Place
12:04:26
100 KM
2nd Place
70.62
12 Hours
1st Place
5:05:24
50 KM
2nd Place
5:41:42
40 Miles
3rd Place
5:37:22
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+
