I have 2 separate deployments for Graphopper directions API with same configuration file. The only difference is that one uses whole US and the other one uses only Maryland. For some routes, sometimes both are giving me different results.
This is the US
This is for MD
Also the one which is configured with MD has same result when compared with Graphhopper online map.
Here are my Lat/Lngs
Here is my configuration file: