| Grosseto to Rivarolo Canavese | 244.13 mi (392.88 km) |
| Grosseto to Rivoli | 238.93 mi (384.52 km) |
| Grosseto to Rocca di Papa | 107.73 mi (173.38 km) |
| Grosseto to Rocca Priora | 108.98 mi (175.38 km) |
| Grosseto to Roccapiemonte | 231.23 mi (372.13 km) |
| Grosseto to Roccastrada | 17.14 mi (27.59 km) |
| Grosseto to Romano di Lombardia | 201.44 mi (324.19 km) |
| Grosseto to Rome | 92.91 mi (149.52 km) |
| Grosseto to Roncade | 207.33 mi (333.67 km) |
| Grosseto to Ronchi dei Legionari | 242.83 mi (390.79 km) |
| Grosseto to Ronciglione | 65.64 mi (105.64 km) |
| Grosseto to Rosa | 206.48 mi (332.29 km) |
| Grosseto to Rosarno | 391.01 mi (629.26 km) |
| Grosseto to Rosignano Marittimo | 54.18 mi (87.20 km) |
| Grosseto to Rosolini | 458.98 mi (738.66 km) |
