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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Douglas, Jonathan   Submit Personal Website Send Link 
Club:  
Residence: Madison, WI
Year of birth: 1979 (Cat. german: M45)
Date of birth: 00.00.0000 (Cat. internat.: M45)
Nationality: USA USA United States
RunnerID: 357396
 

6 search results (6 Events, 378.592 km).  (More)

2025 2 Events, 117.658 km  (More)
23.08.2025 Terra Sans Pave - Terathlon 8-Hour (USA) 8h
67.658 km Douglas, Jonathan *Chicago, IL  Overall: 4 M: 3 Cat M45: 1
29.03.2025 Chicago Lakefront Spring 50km Race (USA) 50km
5:06:39 h Douglas, Jonathan   Overall: 17 M: 12 Cat M45: 2
2019 1 Event, 50 km  (More)
11.05.2019 Ice Age Trail 50 km Run (USA) 50km
6:38:56 h Douglas, Jonathan   Overall: 131 M: 76 Cat M35: 15
2016 2 Events, 130.467 km  (More)
22.10.2016 The Door County Fall 50 (USA) 50mi
10:24:02 h Douglas, Jonathan   Overall: 72 M: 50 Cat M35: 12
17.09.2016 Endurance Challenge - Wisconsin Trail 50 km (USA) 50km
6:17:52 h Douglas, Jonathan *Madison, WI  Overall: 122 M: 75 Cat M35: 16
2012 1 Event, 80.467 km  (More)
20.10.2012 The Door County Fall 50 (USA) 50mi
9:39:00 h Douglas, Jonathan   Overall: 75 M: 63 Cat M23: 18

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 2019 2016 2012
50km 5:06:39 5:06:39
(6981/251)
 
 
 
50mi 10:24:02  
 
10:24:02
(358/213)
 

Comparison table

Comparison of performances in races with multiple participations

   2025 2019 2016 2012
The Door County Fall 50 2     10:24:02 9:39:00