Jan Boersma
Nationality: NL
Public ascents (11)
2015 (11 Ascents)
Rocher d'Avon - Sud Fontainebleau
Buthiers Piscine - Malesherbes
5 (1 Ascent)
4+ (1 Ascent)
3+ (1 Ascent)
3 (2 Ascents)
3- (1 Ascent)
2+ (4 Ascents)