| Ostrow Mazowiecka to Celano | 835.32 mi (1,344.32 km) |
| Ostrow Mazowiecka to Cento | 736.30 mi (1,184.96 km) |
| Ostrow Mazowiecka to Cepagatti | 806.92 mi (1,298.61 km) |
| Ostrow Mazowiecka to Ceprano | 869.96 mi (1,400.07 km) |
| Ostrow Mazowiecka to Cercola | 897.24 mi (1,443.97 km) |
| Ostrow Mazowiecka to Cerea | 712.85 mi (1,147.22 km) |
| Ostrow Mazowiecka to Cerese | 735.23 mi (1,183.23 km) |
| Ostrow Mazowiecka to Cerignola | 844.75 mi (1,359.49 km) |
| Ostrow Mazowiecka to Cermenate | 756.20 mi (1,216.99 km) |
| Ostrow Mazowiecka to Cernusco sul Naviglio | 756.80 mi (1,217.95 km) |
| Ostrow Mazowiecka to Cerreto Guidi | 801.96 mi (1,290.63 km) |
| Ostrow Mazowiecka to Cerro Maggiore | 765.64 mi (1,232.18 km) |
| Ostrow Mazowiecka to Certaldo | 809.94 mi (1,303.47 km) |
| Ostrow Mazowiecka to Cerveteri | 873.94 mi (1,406.47 km) |
| Ostrow Mazowiecka to Cervia | 732.83 mi (1,179.37 km) |
