| Ostrow Wielkopolski to Campos del Puerto | 1,102.74 mi (1,774.69 km) |
| Ostrow Wielkopolski to Canals | 1,245.55 mi (2,004.52 km) |
| Ostrow Wielkopolski to Candelaria | 2,383.68 mi (3,836.17 km) |
| Ostrow Wielkopolski to Canet de Mar | 999.05 mi (1,607.81 km) |
| Ostrow Wielkopolski to Cangas | 1,401.12 mi (2,254.88 km) |
| Ostrow Wielkopolski to Cangas de Narcea | 1,272.26 mi (2,047.50 km) |
| Ostrow Wielkopolski to Canovellas | 1,007.89 mi (1,622.03 km) |
| Ostrow Wielkopolski to Canteras | 1,334.12 mi (2,147.06 km) |
| Ostrow Wielkopolski to Cantillana | 1,502.27 mi (2,417.67 km) |
| Ostrow Wielkopolski to Capdepera | 1,074.83 mi (1,729.77 km) |
| Ostrow Wielkopolski to Carballo | 1,358.66 mi (2,186.56 km) |
| Ostrow Wielkopolski to Carcagente | 1,232.31 mi (1,983.22 km) |
| Ostrow Wielkopolski to Cardedeu | 1,004.03 mi (1,615.84 km) |
| Ostrow Wielkopolski to Carlet | 1,229.23 mi (1,978.25 km) |
| Ostrow Wielkopolski to Carmona | 1,502.39 mi (2,417.86 km) |
