| Castel San Giorgio to Rochefort | 861.62 mi (1,386.65 km) |
| Castel San Giorgio to Rodez | 663.59 mi (1,067.94 km) |
| Castel San Giorgio to Rognac | 519.47 mi (836.00 km) |
| Castel San Giorgio to Roissy-en-Brie | 807.62 mi (1,299.74 km) |
| Castel San Giorgio to Romainville | 819.36 mi (1,318.63 km) |
| Castel San Giorgio to Romans-sur-Isere | 569.62 mi (916.71 km) |
| Castel San Giorgio to Rombas | 719.28 mi (1,157.57 km) |
| Castel San Giorgio to Romilly-sur-Seine | 757.76 mi (1,219.49 km) |
| Castel San Giorgio to Ronchin | 877.96 mi (1,412.93 km) |
| Castel San Giorgio to Roncq | 884.43 mi (1,423.35 km) |
| Castel San Giorgio to Roquebrune-sur-Argens | 452.00 mi (727.42 km) |
| Castel San Giorgio to Roquevaire | 498.75 mi (802.66 km) |
| Castel San Giorgio to Rosny-sous-Bois | 816.90 mi (1,314.67 km) |
| Castel San Giorgio to Roubaix | 879.39 mi (1,415.25 km) |
| Castel San Giorgio to Rouen | 891.09 mi (1,434.07 km) |
