Router denk ich werden allerhöchstens mehr Punkte dort vergeben…, weil das ist ja ihr Brot und dann entscheiden. Aber Testen… Was muss man da beim Brouter einstellen? Garmin hab ich nicht, kann ich nix sagen 
OSM-Relation:
https://www.openstreetmap.org/relation/37187#map=10/49.0356/11.5542
49Wegpunkte entlang der Strecke:
https://graphhopper.com/maps/?point=49.109507%2C10.753978&point=49.084894%2C10.737987&point=49.044238%2C10.712325&point=49.022705%2C10.781596&point=49.002195%2C10.797835&point=48.969415%2C10.810526&point=48.953463%2C10.864827&point=48.95537%2C10.910971&point=48.94446%2C10.932984&point=48.940115%2C10.962365&point=48.930142%2C10.973353&point=48.905552%2C10.998705&point=48.887507%2C11.017405&point=48.870094%2C11.005292&point=48.865321%2C11.011511&point=48.874096%2C11.03323&point=48.875104%2C11.071861&point=48.898085%2C11.119547&point=48.899034%2C11.15141&point=48.903505%2C11.176201&point=48.892399%2C11.20142&point=48.896383%2C11.252953&point=48.934054%2C11.302598&point=48.936241%2C11.336862&point=48.927869%2C11.373172&point=48.947831%2C11.36625&point=48.951134%2C11.380568&point=48.996615%2C11.374605&point=49.000484%2C11.383305&point=48.98692%2C11.41608&point=49.003763%2C11.450662&point=49.014155%2C11.443052&point=49.038243%2C11.452762&point=49.042088%2C11.469606&point=49.0388%2C11.477062&point=49.029664%2C11.50264&point=49.023186%2C11.560991&point=49.013222%2C11.60344&point=48.985175%2C11.625919&point=48.974925%2C11.662636&point=48.972689%2C11.696158&point=48.957593%2C11.688546&point=48.947418%2C11.733072&point=48.95022%2C11.741768&point=48.941409%2C11.776068&point=48.926405%2C11.794424&point=48.90957%2C11.825535&point=48.916481%2C11.86759&point=48.91552%2C11.87017&locale=de&vehicle=foot&weighting=fastest&elevation=true&use_miles=false&layer=OpenStreetMap
https://maps.openrouteservice.org/directions?n1=48.954072&n2=11.335144&n3=10&a=49.109507,10.753978,49.084894,10.737987,49.044238,10.712325,49.022705,10.781596,49.002195,10.797835,48.969415,10.810526,48.953463,10.864827,48.95537,10.910971,48.94446,10.932984,48.940115,10.962365,48.930142,10.973353,48.905552,10.998705,48.887507,11.017405,48.870094,11.005292,48.865321,11.011511,48.874096,11.03323,48.875104,11.071861,48.898085,11.119547,48.899034,11.15141,48.903505,11.176201,48.892399,11.20142,48.896383,11.252953,48.934054,11.302598,48.936241,11.336862,48.927869,11.373172,48.947831,11.36625,48.951134,11.380568,48.996615,11.374605,49.000484,11.383305,48.98692,11.41608,49.003763,11.450662,49.014155,11.443052,49.038243,11.452762,49.042088,11.469606,49.0388,11.477062,49.029664,11.50264,49.023186,11.560991,49.013222,11.60344,48.985175,11.625919,48.974925,11.662636,48.972689,11.696158,48.957593,11.688546,48.947418,11.733072,48.95022,11.741768,48.941409,11.776068,48.926405,11.794424,48.90957,11.825535,48.916481,11.86759,48.915252,11.870245&b=2b&c=0&k1=de&k2=km
http://brouter.de/brouter-web/#map=10/48.9562/11.3908/osm-mapnik-german_style&lonlats=10.753978,49.109507;10.737987,49.084894;10.712325,49.044238;10.781596,49.022705;10.797835,49.002195;10.810526,48.969415;10.864827,48.953463;10.910971,48.95537;10.932984,48.94446;10.962365,48.940115;10.973353,48.930142;10.998705,48.905552;11.017405,48.887507;11.005292,48.870094;11.011511,48.865321;11.03323,48.874096;11.071861,48.875104;11.119547,48.898085;11.15141,48.899034;11.176201,48.903505;11.20142,48.892399;11.252953,48.896383;11.302598,48.934054;11.336862,48.936241;11.373172,48.927869;11.36625,48.947831;11.380568,48.951134;11.374605,48.996615;11.383305,49.000484;11.41608,48.98692;11.450662,49.003763;11.443052,49.014155;11.452762,49.038243;11.469606,49.042088;11.477062,49.0388;11.50264,49.029664;11.560991,49.023186;11.60344,49.013222;11.625919,48.985175;11.662636,48.974925;11.696158,48.972689;11.688546,48.957593;11.733072,48.947418;11.741768,48.95022;11.776068,48.941409;11.794424,48.926405;11.825535,48.90957;11.86759,48.916481;11.870942,48.915873&profile=hiking-beta
muss sagen openrouteservice.org ist am Anfang zumindest noch dran… dann gibts so viele Abweichungen das dass wohl nicht sehr ins Gewicht das ich so oft genau auf einer Route bin.