Aurelio Guzman (M39)

2026

1 Race | 32 mi.

Headwaters Trail Runs

Jun 20th 2026
| Mount Shasta, CA
Distance
52 KM
Overall
26 / 60
Division (M)
19 / 46
7:32:52

2025

1 Race | 62 mi.

Lost Sierra Endurance Race

Jul 26th 2025
| Downieville, CA
Distance
100 KM
Overall
36 / 66
Division (M)
30 / 51
17:13:58

2023

1 Race | 31 mi.

FOURmidable

Feb 18th 2023
| Cool, CA
Distance
50 KM
Overall
63 / 209
Division (M)
49 / 146
5:46:37

2022

3 Races | 143 mi.

Siskiyou Out Back

Jul 9th 2022
| Ashland, OR
Distance
100 KM
Overall
14 / 84
Division (M)
14 / 66
12:44:31

Lake Sonoma 100K & 50K

Apr 9th 2022
| Healdsburg, CA
Distance
50 Miles
Overall
37 / 252
Division (M)
27 / 160
9:31:48

FOURmidable

Feb 19th 2022
| Cool, CA
Distance
50 KM
Overall
19 / 187
Division (M)
14 / 121
5:22:17

2021

1 Race | 62 mi.

Siskiyou Out Back

Jul 10th 2021
| Ashland, OR
Distance
100 KM
Overall
36 / 82
Division (M)
28 / 64
14:33:07
7
Races
4y 11m 16d
Longevity
331
Lifetime Miles

Personal Bests

50k (2)
5:22:17
2022
50m (1)
9:31:48
2022
100k (3)
12:44:31
2022

Distance by Year

2026
32 Miles
1 Race
2025
62 Miles
1 Race
2023
31 Miles
1 Race
2022
143 Miles
3 Races
2021
62 Miles
1 Race

Multiple Performances

2023
49th Place
2022
14th Place
2022
14th Place
2021
28th Place

Weekly Newsletter

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

Recent Results

Orange Curtain
Cerritos, CA - 48 finishers
100 KM | 50 KM | 24 Hours
Table Rock Trail Challenge
Jamesville, NY - 2 finishers
Backyard
River of No Return Endurance Runs
Challis, ID - 164 finishers
108 KM | 55 KM
Old Gabe
Bozeman, MT - 12 finishers
50 KM
Wicked Worm
Grand Rapids, MI - 33 finishers
12 Hours | 6 Hours
Niagara Ultra
Niagara On The Lake, ON - 205 finishers
50 Miles | 50 KM
Tuscazoar Raw
Dover, OH - 53 finishers
100 KM | 50 KM
Catoctin
Frederick, MD - 89 finishers
50 KM
Black Mountain 50k
San Diego, CA - 121 finishers
50 KM
Broken Arrow Skyrace
Olympic Valley, CA - 552 finishers
46 KM
View All Results