| Douglas to Resana | 1,019.34 mi (1,640.47 km) |
| Douglas to Rescaldina | 899.27 mi (1,447.23 km) |
| Douglas to Rezzato | 957.75 mi (1,541.35 km) |
| Douglas to Rho | 905.88 mi (1,457.87 km) |
| Douglas to Ribera | 1,446.65 mi (2,328.15 km) |
| Douglas to Riccione Marina | 1,111.66 mi (1,789.05 km) |
| Douglas to Riesi | 1,486.92 mi (2,392.97 km) |
| Douglas to Rieti | 1,188.80 mi (1,913.20 km) |
| Douglas to Rignano Flaminio | 1,183.73 mi (1,905.02 km) |
| Douglas to Rignano sull'Arno | 1,076.00 mi (1,731.65 km) |
| Douglas to Rimini | 1,105.96 mi (1,779.87 km) |
| Douglas to Rionero in Vulture | 1,365.62 mi (2,197.75 km) |
| Douglas to Riposto | 1,503.63 mi (2,419.85 km) |
| Douglas to Riva del Garda | 965.31 mi (1,553.51 km) |
| Douglas to Rivalta di Torino | 867.74 mi (1,396.49 km) |
