| Castle Pines to Rochefort | 4,896.82 mi (7,880.68 km) |
| Castle Pines to Rodez | 5,099.93 mi (8,207.55 km) |
| Castle Pines to Rognac | 5,239.01 mi (8,431.38 km) |
| Castle Pines to Roissy-en-Brie | 4,907.97 mi (7,898.62 km) |
| Castle Pines to Romainville | 4,896.24 mi (7,879.74 km) |
| Castle Pines to Romans-sur-Isere | 5,161.10 mi (8,305.99 km) |
| Castle Pines to Rombas | 5,007.36 mi (8,058.57 km) |
| Castle Pines to Romilly-sur-Seine | 4,957.98 mi (7,979.09 km) |
| Castle Pines to Ronchin | 4,844.68 mi (7,796.76 km) |
| Castle Pines to Roncq | 4,839.37 mi (7,788.21 km) |
| Castle Pines to Roquebrune-sur-Argens | 5,293.45 mi (8,518.98 km) |
| Castle Pines to Roquevaire | 5,259.33 mi (8,464.07 km) |
| Castle Pines to Rosny-sous-Bois | 4,898.70 mi (7,883.70 km) |
| Castle Pines to Roubaix | 4,844.21 mi (7,795.99 km) |
| Castle Pines to Rouen | 4,824.57 mi (7,764.39 km) |
