perliedman
commented
5 years ago Yes, that is a limitation in Mapbox's API, and nothing Leaflet Routing Machine can change.
Having said that, if you find yourself needing more than 25 waypoints, maybe you should consider using the match service instead.
I notice that there is a limit as to how many waypoints can be used.
{"message":"Too many coordinates; maximum number of coordinates is 25.","code":"InvalidInput"}