Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: McWilliams, Mason   Submit Personal Website Send Link 
Club:  
Residence: Memphis, TN
Year of birth: 1978 (Cat. german: M45)
Date of birth: 00.00.0000 (Cat. internat.: M45)
Nationality: USA USA United States
RunnerID: 1004977
 

34 search results (34 Events, 2889.807 km).  (More)

2025 4 Events, 421.868 km  (More)
26.-27.09.2025 The Bear 100 Mile Endurance Run (USA) 100mi
35:26:22 h McWilliams, Mason *Houston, TX  Overall: 234 M: 181 Cat M45: 25
31.05.2025 Frio Trail Run 50km (USA) 50km
10:18:22 h McWilliams, Mason *Houston, TX  Overall: 6 M: 6 Cat M45: 1
05.04.2025 Hells Hills 50km Race (USA) 50km
5:58:49 h McWilliams, Mason   Overall: 11 M: 9 Cat M45: 4
01.-02.02.2025 Rocky Raccoon 100 Mile Trail Run (USA) 100mi
25:36:18 h McWilliams, Mason *Houston, TX  Overall: 105 M: 90 Cat M45: 8
2024 4 Events, 421.868 km  (More)
07.-08.12.2024 Brazos Bend 100 - 100 mi (USA) 100mi
25:15:43 h McWilliams, Mason *Houston, TX  Overall: 52 M: 43 Cat M45: 8
18.-19.05.2024 Bryce 100 Mile Trail Run (USA) 100mi
30:50:51 h McWilliams, Mason *Memphis, TN  Overall: 28 M: 22 Cat M45: 6
27.04.2024 Austin Falls 50 km Ultra (USA) 50km
5:57:33 h McWilliams, Mason   Overall: 8 M: 8 Cat M45: 1
23.03.2024 Behind the Rocks 50Km Race (USA) 50km
6:56:47 h McWilliams, Mason *Memphis, TN  Overall: 111 M: 78 Cat M45: 4
2023 5 Events, 391.401 km  (More)
21.10.2023 Big Hill Pond Walking Tall (USA) 50km
6:59:40 h McWilliams, Mason *Memphis, TN  Overall: 29 M: 26 Cat M40: 10
30.09.2023 Stanky Creek 50 km Trail Race (USA) 50km
6:47:04 h McWilliams, Mason *Memphis, TN  Overall: 11 M: 9 Cat M40: 3
18.-19.06.2023 Bighorn Mountain Wild & Scenic 100 Mile Trail Run (USA) 100mi
33:27:31 h McWilliams, Mason *Memphis, TN  Overall: 148 M: 129 Cat M40: 26
15.04.2023 Ouachita Trail 50 Mile (USA) 50mi
11:20:43 h McWilliams, Mason *Memphis, TN  Overall: 13 M: 11 Cat M40: 2
25.03.2023 Big Buffalo 50 Km Endurance Run (USA) 50km
5:22:37 h McWilliams, Mason *Memphis, TN  Overall: 4 M: 4 Cat M40: 2
2022 5 Events, 410.934 km  (More)
12.11.2022 Upchuck 50K Trail Running Race (USA) 50km
6:31:56 h McWilliams, Mason *Memphis, TN  Overall: 41 M: 39 Cat M40: 7
20.-21.08.2022 Leadville Trail 100 Mile (USA) 100mi
28:27:57 h McWilliams, Mason *Memphis, TN  Overall: 195 M: 160 Cat M40: 42
16.07.2022 Full Moon Run - Midnight 50K (USA) 50km
5:46:39 h McWilliams, Mason *Memphis, TN  Overall: 11 M: 8 Cat M40: 2
12.02.2022 Black Canyon Trail 100 Km Run (USA) 100km
14:27:31 h McWilliams, Mason *Memphis, TN  Overall: 242 M: 176 Cat M40: 40
15.01.2022 Swamp Stomper 50K (USA) 50km
5:33:33 h McWilliams, Mason *Memphis, TN  Overall: 5 M: 5 Cat M40: 2
2021 2 Events, 100 km  (More)
11.12.2021 Bell Ringer 50k Trail Run (USA) 50km
5:23:40 h McWilliams, Mason *Memphis, TN  Overall: 8 M: 8 Cat M40: 1
13.03.2021 Music City Trail Ultra (USA) 50km
6:05:15 h McWilliams, Mason *Memphis, TN  Overall: 12 M: 10 Cat M40: 1
2020 5 Events, 391.401 km  (More)
07.-08.11.2020 Pinhoti 100 Mile (USA) 100mi
27:43:25 h McWilliams, Mason *Memphis, TN  Overall: 60 M: 48 Cat M40: 13
19.09.2020 Stanky Creek 50 km Trail Race (USA) 50km
5:07:16 h McWilliams, Mason   Overall: 4 M: 4 Cat M40: 3
01.08.2020 Sheep Mountain 50 km Endurance Run (USA) 50km
8:18:00 h McWilliams, Mason *Memphis, TN  Overall: 28 M: 24 Cat M40: 4
14.03.2020 Land Between The Lakes 50 Mile Trail Run (USA) 50mi
11:03:58 h McWilliams, Mason *Memphis, TN  Overall: 24 M: 18 Cat M40: 3
15.02.2020 Sylamore Trail 50k Run (USA) 50km
6:07:29 h McWilliams, Mason *Memphis, TN  Overall: 28 M: 25 Cat M40: 8
2019 4 Events, 360.934 km  (More)
05.-06.10.2019 Arkansas Traveller 100 (USA) 100mi
24:44:43 h McWilliams, Mason *TN  Overall: 35 M: 29 Cat M40: 5
13.07.2019 Beaverhead 100K Endurance Run (USA) 100km
17:48:51 h McWilliams, Mason *Memphis, TN  Overall: 90 M: 76 Cat M40: 24
18.05.2019 Quest for the Crest 50k (USA) 50km
13:08:38 h McWilliams, Mason *Memphis, TN  Overall: 113 M: 88 Cat M40: 23
16.03.2019 Big Buffalo 50 Km Endurance Run (USA) 50km
4:39:49 h McWilliams, Mason *Memphis, TN  Overall: 6 M: 6 Cat M40: 2
2018 4 Events, 341.401 km  (More)
27.-28.10.2018 Javelina Jundred 100 Mile Endurance Run (USA) 100mi
26:15:25 h McWilliams, Mason *Memphis, TN  Overall: 202 M: 157 Cat M35: 33
28.04.2018 Endurance Challenge - Washington D.C. Trail 50 Miles (USA) 50mi
10:38:44 h McWilliams, Mason *Memphis, TN  Overall: 83 M: 71 Cat M35: 15
07.04.2018 Ozarks Foothills 50K (USA) 50km
5:26:45 h McWilliams, Mason *Memphis, TN  Overall: 8 M: 8 Cat M35: 1
07.01.2018 Bandera 50 km Endurance Run (USA) 50km
5:57:03 h McWilliams, Mason *Memphis, TN  Overall: 42 M: 36 Cat M35: 7
2017 1 Event, 50 km  (More)
10.09.2017 Stanky Creek 50 km Trail Race (USA) 50km
5:18:37 h McWilliams, Mason *Memphis, TN  Overall: 6 M: 6 Cat M35: 1

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2025 2024 2023 2022 2021 2020 2019 2018 2017

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2020 2019 2018 2017
Stanky Creek 50 km Trail Race 3     6:47:04     5:07:16     5:18:37
Big Buffalo 50 Km Endurance Run 2     5:22:37       4:39:49