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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Janson, Greg   Submit Personal Website Send Link 
Club:  
Residence: Sunland, CA
Year of birth: 1972 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: USA USA United States
RunnerID: 1559579
 

6 search results (6 Events, 887.733 km).  (More)

2025 1 Event, 163.53 km  (More)
14.-16.02.2025 Jackpot Ultra Running Festival 48 Hour Race (USA) 48h
163.530 km Janson, Greg *Henderson, NV  Overall: 17 M: 10 Cat M50: 3
2024 1 Event, 160.934 km  (More)
17.-18.02.2024 Jackpot Ultra Running Festival 100 Mile Race - regular course (USA) 100mi
29:00:07 h Janson, Greg *Henderson, NV  Overall: 17 M: 14 Cat M50: 1
2023 1 Event, 160.934 km  (More)
04.-05.03.2023 Jackpot Ultra Running Festival 100 Mile Race - regular course (USA) 100mi
29:42:44 h Janson, Greg *Henderson, NV  Overall: 11 M: 8 Cat M50: 1
2022 1 Event, 160.934 km  (More)
20.-21.02.2022 Jackpot Ultra Running Festival 100 Mile Race (USA) 100mi
27:17:36 h Janson, Greg *Henderson, NV  Overall: 20 M: 14 Cat M45: 2
2021 2 Events, 241.401 km  (More)
23.-24.04.2021 Jackpot Ultra Running Festival 100 Mile Race (USA) 100mi
27:25:51 h Janson, Greg *Henderson, NV  Overall: 5 M: 4 Cat M45: 1
27.03.2021 TDR Trail Trashed 50M (USA) 50mi
10:18:48 h Janson, Greg *Sunland, CA  Overall: 11 M: 9 Cat M45: 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
100mi 27:25:51  
29:00:07
(833/275) 		29:42:44
(908/260) 		 
27:25:51
(657/178)
48h 163.530 163.530
(545/106) 		 
 
 
 

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021
Jackpot Ultra Running Festival 100 Mile Race 4   29:00:07 29:42:44 27:17:36 27:25:51