| Grimstad to Rivalta di Torino | 920.51 mi (1,481.42 km) |
| Grimstad to Rivarolo Canavese | 899.61 mi (1,447.79 km) |
| Grimstad to Rivoli | 918.05 mi (1,477.46 km) |
| Grimstad to Rocca di Papa | 1,159.12 mi (1,865.42 km) |
| Grimstad to Rocca Priora | 1,158.32 mi (1,864.14 km) |
| Grimstad to Roccapiemonte | 1,243.74 mi (2,001.61 km) |
| Grimstad to Roccastrada | 1,065.04 mi (1,714.02 km) |
| Grimstad to Romano di Lombardia | 887.37 mi (1,428.09 km) |
| Grimstad to Rome | 1,148.92 mi (1,849.01 km) |
| Grimstad to Roncade | 892.86 mi (1,436.91 km) |
| Grimstad to Ronchi dei Legionari | 888.33 mi (1,429.63 km) |
| Grimstad to Ronciglione | 1,120.07 mi (1,802.58 km) |
| Grimstad to Rosa | 882.34 mi (1,419.99 km) |
| Grimstad to Rosarno | 1,411.08 mi (2,270.92 km) |
| Grimstad to Rosignano Marittimo | 1,035.41 mi (1,666.34 km) |
