Greg Rosenberg (M42)
2026
2 Races | 150 mi.Wausaultra Backyard Ultra and Double Dow...
May 1st 2026
| Wausau, WI
Duration
Backyard
Overall
12
/ 61
Division (M)
11
/ 50
100.008
Potawatomi
Apr 10th 2026
| Pekin, IL
Distance
50 Miles
Overall
6
/ 100
Division (M)
6
/ 80
9:32:00
2025
2 Races | 125 mi.JFK
Nov 22nd 2025
| Boonsboro, MD
Distance
50 Miles
Overall
162
/ 1111
Division (M)
139
/ 850
8:27:01
Wausaultra Backyard Ultra and Double Dow...
May 2nd 2025
| Wausau, WI
Duration
Backyard
Overall
10
/ 57
Division (M)
10
/ 48
75.006
2024
1 Race | 50 mi.Wausaultra Backyard Ultra and Double Dow...
May 3rd 2024
| Wausau, WI
Duration
Backyard
Overall
32
/ 57
Division (M)
32
/ 58
50.004
2022
2 Races | 132 mi.Blood Rock 100
Dec 2nd 2022
| Pelham, AL
Distance
101 Miles
Overall
7
/ 16
Division (M)
7
/ 15
32:57:33
Thunderbird Trail Run
Nov 12th 2022
| Norman, OK
Distance
50 KM
Overall
4
/ 47
Division (M)
4
/ 29
5:31:05
2019
2 Races | 131 mi.IMTUF 100 - Idaho Mountain Trail Ultra F...
Sep 14th 2019
| McCall, ID
Distance
100 Miles
Overall
33
/ 119
Division (M)
29
/ 96
29:08:09
Wedel Farm 50
Aug 3rd 2019
| Argyle, WI
Distance
50 KM
Overall
3
/ 26
Division (M)
3
/ 20
4:28:11
2017
2 Races | 81 mi.JFK
Nov 18th 2017
| Boonsboro, MD
Distance
50 Miles
Overall
92
/ 750
Division (M)
72
/ 527
8:27:59
Dirty Burg
Jul 15th 2017
| Belmont, MI
Distance
50 KM
Overall
10
/ 46
Division (M)
10
/ 35
5:00:38
2016
3 Races | 181 mi.JFK
Nov 19th 2016
| Boonsboro, MD
Distance
50 Miles
Overall
324
/ 753
Division (M)
270
/ 564
10:14:16
Pine to Palm
Sep 10th 2016
| Williams, OR
Distance
100 Miles
Overall
21
/ 82
Division (M)
18
/ 60
26:25:54
Kanawha Trace trail Runs
Jul 30th 2016
| Ona, WV
Distance
50 KM
Overall
9
/ 36
Division (M)
8
/ 29
5:44:20
2014
3 Races | 171 mi.Western States 100
Jun 28th 2014
| Olympic Valley, CA
Distance
100 Miles
Overall
89
/ 296
Division (M)
74
/ 241
22:58:30
McDonald Forest
May 10th 2014
| Corvallis, OR
Distance
50 KM
Overall
42
/ 264
Division (M)
36
/ 175
5:26:49
Peterson Ridge Rumble
Apr 13th 2014
| Sisters, OR
Distance
40 Miles
Overall
33
/ 135
Division (M)
29
/ 94
5:55:57
2013
4 Races | 240 mi.White River 50
Jul 27th 2013
| Crystal Mountain, WA
Distance
50 Miles
Overall
101
/ 286
Division (M)
86
/ 215
10:15:16
Mt. Hood Trail Runs
Jul 13th 2013
| Timothy Lake, OR
Distance
50 Miles
Overall
31
/ 127
Division (M)
27
/ 81
8:53:15
Old Dominion
Jun 1st 2013
| Woodstock, VA
Distance
100 Miles
Overall
6
/ 22
Division (M)
6
/ 20
21:24:29
Peterson Ridge Rumble
Apr 14th 2013
| Sisters, OR
Distance
40 Miles
Overall
28
/ 125
Division (M)
26
/ 87
5:59:26
2012
2 Races | 131 mi.Pine to Palm
Sep 15th 2012
| Williams, OR
Distance
100 Miles
Overall
17
/ 73
Division (M)
14
/ 58
25:11:11
Wilson Creek Frozen 50K
Jan 21st 2012
| Melba, ID
Distance
50 KM
Overall
9
/ 43
Division (M)
8
/ 35
7:05:57
2011
1 Race | 100 mi.Old Dominion
Jun 4th 2011
| Woodstock, VA
Distance
100 Miles
Overall
28
/ 49
Division (M)
27
/ 46
23:09:48
2010
1 Race | 50 mi.JFK
Nov 20th 2010
| Boonsboro, MD
Distance
50 Miles
Overall
179
/ 1039
Division (M)
156
/ 807
8:39:57
2009
1 Race | 50 mi.JFK
Nov 21st 2009
| Boonsboro, MD
Distance
50 Miles
Overall
99
/ 1009
Division (M)
86
/ 764
8:11:43
2008
2 Races | 100 mi.JFK
Nov 22nd 2008
| Boonsboro, MD
Distance
50 Miles
Overall
112
/ 921
Division (M)
98
/ 692
8:45:54
American River
Apr 5th 2008
| Folsom, CA
Distance
50 Miles
Overall
220
/ 466
Division (M)
184
/ 339
9:56:02
28
Races
18y 0m 0d
Longevity
1,692
Lifetime Miles
Personal Bests
50k
(6)
4:28:11
2019
50m
(10)
8:11:43
2009
100m
(6)
21:24:29
2013
Backyard
(3)
100.008
2026
Distance by Year
2026
150
Miles
2 Races
2025
125
Miles
2 Races
2024
50
Miles
1 Race
2022
132
Miles
2 Races
2019
131
Miles
2 Races
2017
81
Miles
2 Races
2016
181
Miles
3 Races
2014
171
Miles
3 Races
2013
240
Miles
4 Races
2012
131
Miles
2 Races
2011
100
Miles
1 Race
2010
50
Miles
1 Race
2009
50
Miles
1 Race
2008
100
Miles
2 Races
Multiple Performances
Masters Winner
75.006
Backyard
3rd Place
4:28:11
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+

