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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Critchfield, Byron   Submit Personal Website Send Link 
Club:  
Residence: Fountain, CO
Year of birth: 1987 (Cat. german: M35)
Date of birth: 00.00.0000 (Cat. internat.: M35)
Nationality: USA USA United States
RunnerID: 797821
 

12 search results (12 Events, 660.934 km).  (More)

2024 1 Event, 80.467 km  (More)
07.-08.12.2024 The Hitchcock Experience 50 Miles (USA) 50mi
10:13:46 h Critchfield, Byron *Bellevue, NE  Overall: 3 M: 2 Cat M35: 1
2023 1 Event, 50 km  (More)
22.10.2023 G.O.A.T.z 50km Trail Run (USA) 50km
3:54:06 h Critchfield, Byron *Bellevue, NE  Overall: 2 M: 2 Cat M35: 1
2021 1 Event, 50 km  (More)
17.04.2021 Traprock 50k Ultramarathon (USA) 50km
4:56:51 h Critchfield, Byron *Highland Falls, NY  Overall: 3 M: 3 Cat M23: 1
2019 2 Events, 100 km  (More)
19.10.2019 Castle To River Trail Run (USA) 50km
4:14:14 h Critchfield, Byron *Highland Falls, NY  Overall: 1 M: 1 Cat M23: 1
27.04.2019 Heartland 50 Km Race (USA) 50km
3:58:54 h Critchfield, Byron *Osawatomie, KS  Overall: 1 M: 1 Cat M23: 1
2018 1 Event, 50 km  (More)
10.11.2018 Run the Rock 50 Km (USA) 50km
4:05:27 h Critchfield, Byron *Eugene, OR  Overall: 1 M: 1 Cat M23: 1
2017 4 Events, 230.467 km  (More)
29.07.2017 Pikes Peak Ultra 50 Mile (USA) 50mi
8:47:53 h Critchfield, Byron *Fountain, CO  Overall: 3 M: 3 Cat M23: 2
17.-18.06.2017 Angel Fire Endurance 50 km Run (USA) 50km
4:49:28 h Critchfield, Byron   Overall: 1 M: 1 Cat M23: 1
03.06.2017 Golden Gate Dirty 30 (USA) 50km
5:41:55 h Critchfield, Byron   Overall: 23 M: 23 Cat M23: 14
07.05.2017 Cimarron Endurance Run (USA) 50km
3:40:32 h Critchfield, Byron *Fountain, CO  Overall: 1 M: 1 Cat M23: 1
2016 1 Event, 50 km  (More)
24.09.2016 The Bear Chase 50 km (USA) 50km
4:34:36 h Critchfield, Byron *Osawatomie, KS  Overall: 5 M: 4 Cat M23: 2
2015 1 Event, 50 km  (More)
27.09.2015 The Bear Chase 50 km (USA) 50km
4:07:41 h Critchfield, Byron *Fountain, CO  Overall: 2 M: 2 Cat M23: 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 2024 2023 2021 2019 2018 2017 2016 2015

Comparison table

Comparison of performances in races with multiple participations

   2024 2023 2021 2019 2018 2017 2016 2015
The Bear Chase 50 km 2             4:34:36 4:07:41