| Ostrow Wielkopolski to Castrovillari | 821.21 mi (1,321.62 km) |
| Ostrow Wielkopolski to Catania | 986.61 mi (1,587.80 km) |
| Ostrow Wielkopolski to Catanzaro | 882.85 mi (1,420.81 km) |
| Ostrow Wielkopolski to Cattolica | 580.52 mi (934.26 km) |
| Ostrow Wielkopolski to Cava de' Tirreni | 770.89 mi (1,240.63 km) |
| Ostrow Wielkopolski to Cavallino | 783.23 mi (1,260.48 km) |
| Ostrow Wielkopolski to Cavarzere | 520.86 mi (838.25 km) |
| Ostrow Wielkopolski to Cave | 717.24 mi (1,154.28 km) |
| Ostrow Wielkopolski to Cavriago | 585.17 mi (941.74 km) |
| Ostrow Wielkopolski to Cavriglia | 634.15 mi (1,020.56 km) |
| Ostrow Wielkopolski to Cazzago San Martino | 549.28 mi (883.98 km) |
| Ostrow Wielkopolski to Ceccano | 728.06 mi (1,171.71 km) |
| Ostrow Wielkopolski to Cecina | 668.30 mi (1,075.53 km) |
| Ostrow Wielkopolski to Cefalu | 958.68 mi (1,542.85 km) |
| Ostrow Wielkopolski to Ceglie Messapico | 760.13 mi (1,223.32 km) |
