| Ostrow Mazowiecka to Campos del Puerto | 1,285.08 mi (2,068.13 km) |
| Ostrow Mazowiecka to Canals | 1,432.59 mi (2,305.53 km) |
| Ostrow Mazowiecka to Candelaria | 2,573.66 mi (4,141.91 km) |
| Ostrow Mazowiecka to Canet de Mar | 1,185.86 mi (1,908.46 km) |
| Ostrow Mazowiecka to Cangas | 1,589.13 mi (2,557.46 km) |
| Ostrow Mazowiecka to Cangas de Narcea | 1,460.63 mi (2,350.65 km) |
| Ostrow Mazowiecka to Canovellas | 1,195.11 mi (1,923.35 km) |
| Ostrow Mazowiecka to Canteras | 1,520.07 mi (2,446.31 km) |
| Ostrow Mazowiecka to Cantillana | 1,691.91 mi (2,722.86 km) |
| Ostrow Mazowiecka to Capdepera | 1,256.85 mi (2,022.71 km) |
| Ostrow Mazowiecka to Carballo | 1,545.56 mi (2,487.34 km) |
| Ostrow Mazowiecka to Carcagente | 1,419.39 mi (2,284.29 km) |
| Ostrow Mazowiecka to Cardedeu | 1,191.20 mi (1,917.06 km) |
| Ostrow Mazowiecka to Carlet | 1,416.50 mi (2,279.64 km) |
| Ostrow Mazowiecka to Carmona | 1,691.90 mi (2,722.84 km) |
