Very nice and completely routable maps based on OSM data by Lambertus
Routable OSM map of Haiti by All_in_one_Garmin_Map
OSM map focused on MTB and hiking of South Africa
Detailled Contour lines of Portugal
Standard OSM map of Belgium by Computerteddy
Here you can download a .rar archive with topographic and routable maps from Laos and Vietnam. The licence is unknown! We do not take any responability for this link!