| Caister-on-Sea to Rivalta di Torino | 587.92 mi (946.16 km) |
| Caister-on-Sea to Rivarolo Canavese | 573.46 mi (922.89 km) |
| Caister-on-Sea to Rivoli | 585.66 mi (942.53 km) |
| Caister-on-Sea to Rocca di Papa | 909.56 mi (1,463.79 km) |
| Caister-on-Sea to Rocca Priora | 909.88 mi (1,464.31 km) |
| Caister-on-Sea to Roccapiemonte | 1,022.30 mi (1,645.23 km) |
| Caister-on-Sea to Roccastrada | 795.58 mi (1,280.36 km) |
| Caister-on-Sea to Romano di Lombardia | 611.25 mi (983.71 km) |
| Caister-on-Sea to Rome | 895.93 mi (1,441.86 km) |
| Caister-on-Sea to Roncade | 682.16 mi (1,097.83 km) |
| Caister-on-Sea to Ronchi dei Legionari | 708.09 mi (1,139.56 km) |
| Caister-on-Sea to Ronciglione | 865.36 mi (1,392.66 km) |
| Caister-on-Sea to Rosa | 658.27 mi (1,059.39 km) |
| Caister-on-Sea to Rosarno | 1,192.32 mi (1,918.85 km) |
| Caister-on-Sea to Rosignano Marittimo | 754.71 mi (1,214.59 km) |
