| Greenock to Rende | 1,494.16 mi (2,404.62 km) |
| Greenock to Resana | 1,015.32 mi (1,634.01 km) |
| Greenock to Rescaldina | 928.61 mi (1,494.45 km) |
| Greenock to Rezzato | 973.02 mi (1,565.92 km) |
| Greenock to Rho | 935.64 mi (1,505.76 km) |
| Greenock to Ribera | 1,524.28 mi (2,453.09 km) |
| Greenock to Riccione Marina | 1,125.36 mi (1,811.09 km) |
| Greenock to Riesi | 1,558.44 mi (2,508.07 km) |
| Greenock to Rieti | 1,221.36 mi (1,965.59 km) |
| Greenock to Rignano Flaminio | 1,222.60 mi (1,967.58 km) |
| Greenock to Rignano sull'Arno | 1,106.08 mi (1,780.06 km) |
| Greenock to Rimini | 1,119.64 mi (1,801.89 km) |
| Greenock to Rionero in Vulture | 1,388.05 mi (2,233.85 km) |
| Greenock to Riposto | 1,560.91 mi (2,512.05 km) |
| Greenock to Riva del Garda | 968.56 mi (1,558.74 km) |
