| Viterbo to Rodgau | 546.96 mi (880.24 km) |
| Viterbo to Roding | 468.97 mi (754.73 km) |
| Viterbo to Rodinghausen | 700.24 mi (1,126.93 km) |
| Viterbo to Roetgen | 633.71 mi (1,019.86 km) |
| Viterbo to Rommerskirchen | 647.73 mi (1,042.42 km) |
| Viterbo to Ronnenberg | 693.50 mi (1,116.08 km) |
| Viterbo to Rosbach vor der Hohe | 567.97 mi (914.06 km) |
| Viterbo to Rosdorf | 635.94 mi (1,023.44 km) |
| Viterbo to Rosenheim | 375.28 mi (603.95 km) |
| Viterbo to Rosrath | 630.40 mi (1,014.53 km) |
| Viterbo to Rossdorf | 538.31 mi (866.32 km) |
| Viterbo to Rosstal | 485.91 mi (781.99 km) |
| Viterbo to Rostock | 805.95 mi (1,297.06 km) |
| Viterbo to Rotenburg an der Fulda | 603.16 mi (970.69 km) |
| Viterbo to Roth | 474.24 mi (763.21 km) |
