| Ostrow Wielkopolski to Rivalta di Torino | 656.56 mi (1,056.63 km) |
| Ostrow Wielkopolski to Rivarolo Canavese | 634.89 mi (1,021.75 km) |
| Ostrow Wielkopolski to Rivoli | 654.75 mi (1,053.73 km) |
| Ostrow Wielkopolski to Rocca di Papa | 723.86 mi (1,164.94 km) |
| Ostrow Wielkopolski to Rocca Priora | 721.99 mi (1,161.93 km) |
| Ostrow Wielkopolski to Roccapiemonte | 766.76 mi (1,233.98 km) |
| Ostrow Wielkopolski to Roccastrada | 672.59 mi (1,082.43 km) |
| Ostrow Wielkopolski to Romano di Lombardia | 561.00 mi (902.85 km) |
| Ostrow Wielkopolski to Rome | 719.31 mi (1,157.62 km) |
| Ostrow Wielkopolski to Roncade | 484.43 mi (779.61 km) |
| Ostrow Wielkopolski to Ronchi dei Legionari | 447.21 mi (719.71 km) |
| Ostrow Wielkopolski to Ronciglione | 698.05 mi (1,123.40 km) |
| Ostrow Wielkopolski to Rosa | 493.77 mi (794.65 km) |
| Ostrow Wielkopolski to Rosarno | 913.90 mi (1,470.78 km) |
| Ostrow Wielkopolski to Rosignano Marittimo | 664.41 mi (1,069.27 km) |
