public static String getRoutingProfile(final RoutingMode mode) {
        if (mode.equals(RoutingMode.CAR)) {
            return getString(R.string.pref_brouterProfileCar, BRouterConstants.BROUTER_PROFILE_CAR_DEFAULT);
        } else if (mode.equals(RoutingMode.BIKE)) {
            return getString(R.string.pref_brouterProfileBike, BRouterConstants.BROUTER_PROFILE_BIKE_DEFAULT);
        } else if (mode.equals(RoutingMode.WALK)) {
            return getString(R.string.pref_brouterProfileWalk, BRouterConstants.BROUTER_PROFILE_WALK_DEFAULT);
        } else if (mode.equals(RoutingMode.USER1)) {
            return getString(R.string.pref_brouterProfileUser1, null);
        } else if (mode.equals(RoutingMode.USER2)) {
            return getString(R.string.pref_brouterProfileUser2, null);
        } else {
            return null;
        }
    }
The threshold for brouter routing (max. distance)
main/src/main/java/cgeo/geocaching/settings/Settings.java