Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Guilliams, Jeffery   Submit Personal Website Send Link 
Club:  
Residence: Freeport, IL
Year of birth: 1998 (Cat. german: M20)
Date of birth: 00.00.0000 (Cat. internat.: M23)
Nationality: USA USA United States
RunnerID: 1394779
 

7 search results (7 Events, 782.802 km).  (More)

2025 1 Event, 100 km  (More)
08.-09.11.2025 Red Rock Canyon 100 km Race (USA) 100km
14:22:01 h Guilliams, Jeffery *Holly Ridge, NC  Overall: 9 M: 8 Cat M23: 3
2024 1 Event, 160.934 km  (More)
02.-03.11.2024 Rio Del Lago 100 Mile Endurance Run (USA) 100mi
25:34:53 h Guilliams, Jeffery *Freeport, IL  Overall: 85 M: 64 Cat M23: 25
2023 3 Events, 310.934 km  (More)
13.-14.10.2023 Kodiak Ultra Marathons by UTMB - 100M (USA) 100mi
28:57:09 h Guilliams, Jeffery   Overall: 55 M: 47 Cat M23: 8
20.05.2023 Bishop High Sierra Ultramarathons 100 km (USA) 100km
14:00:38 h Guilliams, Jeffery *Twenty-Nine Palms, CA  Overall: 5 M: 4 Cat M23: 2
22.01.2023 Calico Trail Run 50 km (USA) 50km
5:13:26 h Guilliams, Jeffery *Twenty-Nine Palms, CA  Overall: 9 M: 8 Cat M23: 3
2022 1 Event, 50 km  (More)
29.10.2022 San Jacinto 50K (USA) 50km
9:37:56 h Guilliams, Jeffery *Twenty-Nine Palms, CA  Overall: 19 M: 17 Cat M23: 7
2019 1 Event, 160.934 km  (More)
09.-10.11.2019 Tunnel Hill 100 Mile Race (USA) 100mi
28:23:31 h Guilliams, Jeffery *Freeport, IL  Overall: 199 M: 136 Cat MU23: 2

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 2019
100mi 28:23:31  
 
 
 
28:23:31
(856/236)