| Castelfidardo to Rodgau | 503.45 mi (810.23 km) |
| Castelfidardo to Roding | 399.33 mi (642.65 km) |
| Castelfidardo to Rodinghausen | 650.78 mi (1,047.33 km) |
| Castelfidardo to Roetgen | 604.39 mi (972.67 km) |
| Castelfidardo to Rommerskirchen | 613.36 mi (987.11 km) |
| Castelfidardo to Ronnenberg | 637.59 mi (1,026.10 km) |
| Castelfidardo to Rosbach vor der Hohe | 524.46 mi (844.03 km) |
| Castelfidardo to Rosdorf | 580.55 mi (934.30 km) |
| Castelfidardo to Rosenheim | 310.60 mi (499.86 km) |
| Castelfidardo to Rosrath | 593.82 mi (955.66 km) |
| Castelfidardo to Rossdorf | 496.52 mi (799.07 km) |
| Castelfidardo to Rosstal | 429.21 mi (690.74 km) |
| Castelfidardo to Rostock | 736.48 mi (1,185.26 km) |
| Castelfidardo to Rotenburg an der Fulda | 550.18 mi (885.43 km) |
| Castelfidardo to Roth | 416.23 mi (669.86 km) |
