Nelson Rosario (M59)

2026

1 Race | 31 mi.

The Trail Marathon

Apr 25th 2026
| Pinckney, MI
Distance
50 KM
Overall
84 / 88
Division (M)
60 / 60
8:26:55

2025

2 Races | 93 mi.

Run Woodstock

Sep 5th 2025
| Gregory, MI
Distance
100 KM
Overall
28 / 45
Division (M)
20 / 29
19:18:27

The Trail Marathon

Apr 26th 2025
| Pinckney, MI
Distance
50 KM
Overall
94 / 120
Division (M)
72 / 82
7:27:24

2024

1 Race | 100 mi.

Canal Corridor 100 Mile Endurance Run

Oct 12th 2024
| Akron, OH
Distance
100 Miles
Overall
126 / 156
Division (M)
96 / 120
28:12:47

2023

2 Races | 62 mi.

Run Woodstock

Sep 9th 2023
| Gregory, MI
Distance
50 KM
Overall
148 / 178
Division (M)
89 / 104
8:28:35

Loopty Loop Ultra

Jun 24th 2023
| Rochester Hills, MI
Duration
8 Hours
Overall
20 / 27
Division (M)
13 / 23
31

2022

4 Races | 148 mi.

Run Woodstock

Sep 10th 2022
| Gregory, MI
Distance
50 Miles
Overall
37 / 41
Division (M)
25 / 27
13:53:11

Loopty Loop Ultra

Jul 23rd 2022
| Rochester Hills, MI
Duration
12 Hours
Overall
24 / 31
Division (M)
15 / 25
31

Twilight Zone 24 Hour Endurance Run

Jun 11th 2022
| Leonard, MI
Duration
12 Hours
Overall
10 / 22
Division (M)
5 / 16
35.7

The Trail Marathon

Apr 24th 2022
| Pinckney, MI
Distance
50 KM
Overall
44 / 46
Division (M)
24 / 26
7:45:23

2021

2 Races | 81 mi.

Run Woodstock

Sep 11th 2021
| Gregory, MI
Distance
50 Miles
Overall
29 / 42
Division (M)
18 / 27
12:48:59

Loopty Loop Ultra

Jul 24th 2021
| Rochester Hills, MI
Duration
12 Hours
Overall
58 / 72
Division (M)
31 / 41
31
12
Races
4y 9m 6d
Longevity
515
Lifetime Miles

Personal Bests

50k (4)
7:27:24
2025
50m (2)
12:48:59
2021
100k (1)
19:18:27
2025
100m (1)
28:12:47
2024
12hr (3)
35.7
2022

Distance by Year

2026
31 Miles
1 Race
2025
93 Miles
2 Races
2024
100 Miles
1 Race
2023
62 Miles
2 Races
2022
148 Miles
4 Races
2021
81 Miles
2 Races

Multiple Performances

2026
60th Place
2025
72nd Place
2022
24th Place
2022
25th Place
2021
18th Place
2022
15th Place
2021
31st Place

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Catamount Ultra
Stowe, VT - 170 finishers
50 KM
Headwaters Trail Runs
Mount Shasta, CA - 60 finishers
52 KM
Denali 135, 100k & 50k
Paxson, AK - 70 finishers
135 Miles | 100 KM | 50 KM
Manitou's Revenge
Windham, NY - 92 finishers
54 Miles
Tuscazoar Raw
Dover, OH - 53 finishers
100 KM | 50 KM
White Pine Solstice Runs
Tooele, UT - 13 finishers
55 KM
Old Gabe
Bozeman, MT - 12 finishers
50 KM
Schuetzen Nein! Hour Endurance Run
Davenport, IA - 70 finishers
9 Hours
#onemileatatime 12 Hour Challenge
Griffin, GA - 83 finishers
12 Hours
Trail Rail Run
St. Regis, MT - 79 finishers
50 Miles | 50 KM
View All Results