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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: de Boer, Siebolt   Submit Personal Website Send Link 
Club:  
Residence: Nijmegen
Year of birth: 1962 (Cat. german: M60)
Date of birth: 00.00.0000 (Cat. internat.: M60)
Nationality: NED NED Netherlands
RunnerID: 24034
 

7 search results (7 Events, 436.5 km).  (More)

2014 1 Event, 79 km  (More)
26.07.2014 Swiss Alpine Marathon (SUI) 79km
13:53:03 h de Boer, Siebolt *Nijmegen  Overall: 673 M: 565 Cat M50: 91
2013 1 Event, 77.5 km  (More)
27.07.2013 Swiss Alpine Marathon (SUI) 77.5km
13:37:49 h de Boer, Siebolt *Nijmegen  Overall: 849 M: 713 Cat M50: 117
2012 1 Event, 50 km  (More)
21.04.2012 Trail La Bouillonnante (BEL) 50km
9:22:56 h de Boer, Siebolt *Nijmegen  Overall: 361 M: 326 Cat M45: 61
2011 1 Event, 60 km  (More)
25.04.2011 De Zestig van Texel (NED) 60km
6:57:17 h de Boer, Siebolt *Nijmegen  Overall: 216 M: 182 Cat M45: 46
2009 1 Event, 60 km  (More)
13.04.2009 De Zestig van Texel (NED) 60km
6:04:02 h de Boer, Siebolt *Oosterhout gem Nijme  Overall: 132 M: 118 Cat M45: 32
2008 1 Event, 50 km  (More)
05.01.2008 Fat Ass Fifty Schinnen (NED) 50km
4:44:16 h de Boer, Siebolt *Oosterhout gem Nijme  Overall: 12 M: 11 Cat M45: 4
2007 1 Event, 60 km  (More)
09.04.2007 De Zestig van Texel (NED) 60km
6:50:11 h de Boer, Siebolt *Oosterhout gem Nijme  Overall: 196 M: 174 Cat M40: 33

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 2014 2013 2012 2011 2009 2008 2007

Comparison table

Comparison of performances in races with multiple participations

   2014 2013 2012 2011 2009 2008 2007
De Zestig van Texel 3       6:57:17 6:04:02   6:50:11
Swiss Alpine Marathon 2 13:53:03 13:37:49