| Siena to Rochefort | 630.18 mi (1,014.17 km) |
| Siena to Rodez | 441.99 mi (711.31 km) |
| Siena to Rognac | 306.33 mi (492.99 km) |
| Siena to Roissy-en-Brie | 561.63 mi (903.86 km) |
| Siena to Romainville | 573.36 mi (922.73 km) |
| Siena to Romans-sur-Isere | 333.16 mi (536.17 km) |
| Siena to Rombas | 479.79 mi (772.15 km) |
| Siena to Romilly-sur-Seine | 511.95 mi (823.91 km) |
| Siena to Ronchin | 635.23 mi (1,022.31 km) |
| Siena to Roncq | 642.14 mi (1,033.43 km) |
| Siena to Roquebrune-sur-Argens | 235.83 mi (379.53 km) |
| Siena to Roquevaire | 287.75 mi (463.10 km) |
| Siena to Rosny-sous-Bois | 570.90 mi (918.78 km) |
| Siena to Roubaix | 637.06 mi (1,025.25 km) |
| Siena to Rouen | 645.07 mi (1,038.14 km) |
