Marcelo Arias Massa (M44)

2026

1 Race | 100 mi.

Rocky Raccoon

Feb 7th 2026
| Huntsville, TX
Distance
100 Miles
Overall
43 / 236
Division (M)
37 / 194
22:03:26

2025

1 Race | 62 mi.

Sean O'Brien 100k/50M/50k

Feb 22nd 2025
| Malibu, CA
Distance
100 KM
Overall
16 / 71
Division (M)
12 / 55
13:03:23

2022

2 Races | 162 mi.

Leadville Trail

Aug 20th 2022
| Leadville, CO
Distance
100 Miles
Overall
179 / 364
Division (M)
146 / 294
28:12:55

Black Canyon Ultras

Feb 12th 2022
| Mayer, AZ
Distance
100 KM
Overall
64 / 516
Division (M)
45 / 349
11:09:45

2019

1 Race | 100 mi.

Angeles Crest

Aug 3rd 2019
| Wrightwood, CA
Distance
100 Miles
Overall
117 / 155
Division (M)
101 / 130
31:22:18

2018

1 Race | 100 mi.

Angeles Crest

Aug 4th 2018
| Wrightwood, CA
Distance
100 Miles
Overall
39 / 100
Division (M)
34 / 82
28:13:43

2015

1 Race | 50 mi.

Lake Sonoma 100K & 50K

Apr 11th 2015
| Healdsburg, CA
Distance
50 Miles
Overall
103 / 278
Division (M)
79 / 209
9:50:27

2014

1 Race | 50 mi.
Distance
50 Miles
Overall
144 / 533
Division (M)
119 / 427
9:32:34
8
Races
11y 2m 6d
Longevity
624
Lifetime Miles

Personal Bests

50m (2)
9:32:34
2014
100k (2)
11:09:45
2022
100m (4)
22:03:26
2026

Distance by Year

2026
100 Miles
1 Race
2025
62 Miles
1 Race
2022
162 Miles
2 Races
2019
100 Miles
1 Race
2018
100 Miles
1 Race
2015
50 Miles
1 Race
2014
50 Miles
1 Race

Multiple Performances

2019
101st Place
2018
34th Place

Weekly Newsletter

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

Recent Results

Great Mansfield Outdoors
Mansfield, ON - 56 finishers
100 KM | 50 KM
Hoof It on the Hill
Cherry Creek, NY - 9 finishers
52 KM
Smith Rock Classic
Terrebonne, OR - 185 finishers
50 Miles | 50 KM
Mohican Trail Run
Loudonville, OH - 251 finishers
100 Miles | 50 Miles
Kettlefoot
Mountain City, TN - 28 finishers
50 KM
Chesterfield Gorge Ultra
West Chesterfield, MA - 120 finishers
100 Miles | 100 KM | 50 Miles | 50 KM
Blackfoot Ultra
Edmonton, AB - 124 finishers
100 KM | 50 Miles | 50 KM
Lake to Ocean 100K
Port Mayaka, FL - 19 finishers
100 KM
Backyard Ultra of Northern Utah
Mantua, UT - 73 finishers
Backyard
South Ridge Trail Challenge
Allison Park, PA - 18 finishers
50 KM
View All Results