The country highpoints I have visited so far. 

CountryMountainElevationDate Climbed
GermanyZugspitze2,962 m (9,718 ft)09-06-2009
LuxembourgKneiff560 m (1,837 ft)
BelgiumSignal de Botrange694 m (2,277 ft)02-20-2007
HungaryKékes1,014 m (3,327 ft)04-25-2009
DenmarkEjer Baunehřj170.35 m (559 ft)07-14-2009
MoroccoToubkal4,165 m (13,665 ft)05-04-2012
TanzaniaKilimanjaro5,892 m (19,331 ft)08-26-2007
Czech RepublicSněžka1,602 m (5,256 ft)11-01-2009
LiechtensteinGrauspitz2,599 m (8,527 ft)08-19-2011
VietnamFansipan3,143 m (10,312 ft)12-26-2010
Costa RicaCerro Chirripo3,820 m (12,533 ft)1998