| Ostrow Mazowiecka to Rende | 969.20 mi (1,559.78 km) |
| Ostrow Mazowiecka to Resana | 667.26 mi (1,073.85 km) |
| Ostrow Mazowiecka to Rescaldina | 764.82 mi (1,230.86 km) |
| Ostrow Mazowiecka to Rezzato | 724.49 mi (1,165.95 km) |
| Ostrow Mazowiecka to Rho | 766.09 mi (1,232.90 km) |
| Ostrow Mazowiecka to Ribera | 1,135.88 mi (1,828.02 km) |
| Ostrow Mazowiecka to Riccione Marina | 740.15 mi (1,191.15 km) |
| Ostrow Mazowiecka to Riesi | 1,136.37 mi (1,828.81 km) |
| Ostrow Mazowiecka to Rieti | 831.24 mi (1,337.75 km) |
| Ostrow Mazowiecka to Rignano Flaminio | 852.55 mi (1,372.05 km) |
| Ostrow Mazowiecka to Rignano sull'Arno | 788.43 mi (1,268.85 km) |
| Ostrow Mazowiecka to Rimini | 738.79 mi (1,188.97 km) |
| Ostrow Mazowiecka to Rionero in Vulture | 871.46 mi (1,402.48 km) |
| Ostrow Mazowiecka to Riposto | 1,089.63 mi (1,753.59 km) |
| Ostrow Mazowiecka to Riva del Garda | 688.38 mi (1,107.85 km) |
