Thomas Grennan (M48)

2026

1 Race | 31 mi.

Mt Yonah Vertical Race

Feb 21st 2026
| Cleveland, GA
Distance
50 KM
Overall
5 / 27
Division (M)
4 / 20
7:23:45

2025

1 Race | 31 mi.

Mt Yonah Vertical Race

Feb 15th 2025
| Cleveland, GA
Distance
50 KM
Overall
7 / 30
Division (M)
6 / 27
7:53:55

2024

1 Race | 51 mi.

Thriller Lake

Oct 26th 2024
| Dacula, GA
Duration
12 Hours
Overall
2 / 15
Division (M)
2 / 4
50.6

2023

1 Race | 62 mi.

Grindstone Trail Running Festival by UTM...

Sep 23rd 2023
| Augusta County, VA
Distance
100 KM
Overall
119 / 234
Division (M)
93 / 177
15:25:52

2022

1 Race | 31 mi.

Yamacraw

May 14th 2022
| Stearns, KY
Distance
50 KM
Overall
115 / 218
Division (M)
87 / 155
8:24:15
5
Races
3y 9m 14d
Longevity
206
Lifetime Miles

Personal Bests

50k (3)
7:23:45
2026
100k (1)
15:25:52
2023
12hr (1)
50.6
2024

Distance by Year

2026
31 Miles
1 Race
2025
31 Miles
1 Race
2024
51 Miles
1 Race
2023
62 Miles
1 Race
2022
31 Miles
1 Race

Multiple Performances

7:23:45

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+

Weekly Newsletter

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

Recent Results

Lake Tye Challenge
Monroe, WA - 25 finishers
12 Hours | 6 Hours
Cinderella Trail - Spring
Oakland, CA - 28 finishers
50 KM
Infinitus
Ripton, VT - 36 finishers
100 Miles | 88 KM
Smith Rock Classic
Terrebonne, OR - 185 finishers
50 Miles | 50 KM
MCW The Tatum Classic
Middletown Township, NJ - 16 finishers
50 KM
The Midwest Ultra Track Classic
Warrensburg, MO - 19 finishers
24 Hours | 12 Hours | 6 Hours
The Full Mo
Sheridan, IN - 190 finishers
50 KM
Chesterfield Gorge Ultra
West Chesterfield, MA - 120 finishers
100 Miles | 100 KM | 50 Miles | 50 KM
Mohican Trail Run
Loudonville, OH - 251 finishers
100 Miles | 50 Miles
View All Results