| Tortona to Rivalta di Torino | 66.56 mi (107.12 km) |
| Tortona to Rivarolo Canavese | 63.62 mi (102.39 km) |
| Tortona to Rivoli | 66.98 mi (107.79 km) |
| Tortona to Rocca di Papa | 290.03 mi (466.76 km) |
| Tortona to Rocca Priora | 290.84 mi (468.07 km) |
| Tortona to Roccapiemonte | 410.56 mi (660.74 km) |
| Tortona to Roccastrada | 173.40 mi (279.06 km) |
| Tortona to Romano di Lombardia | 60.86 mi (97.94 km) |
| Tortona to Rome | 275.58 mi (443.50 km) |
| Tortona to Roncade | 178.04 mi (286.53 km) |
| Tortona to Ronchi dei Legionari | 234.11 mi (376.76 km) |
| Tortona to Ronciglione | 245.88 mi (395.71 km) |
| Tortona to Rosa | 151.99 mi (244.61 km) |
| Tortona to Rosarno | 574.70 mi (924.89 km) |
| Tortona to Rosignano Marittimo | 130.22 mi (209.57 km) |
