| Ostrow Mazowiecka to Cassina de' Pecchi | 755.68 mi (1,216.15 km) |
| Ostrow Mazowiecka to Cassino | 866.62 mi (1,394.69 km) |
| Ostrow Mazowiecka to Castagneto Carducci | 844.16 mi (1,358.55 km) |
| Ostrow Mazowiecka to Castano Primo | 774.34 mi (1,246.18 km) |
| Ostrow Mazowiecka to Castel Bolognese | 744.77 mi (1,198.59 km) |
| Ostrow Mazowiecka to Castel Gandolfo | 876.55 mi (1,410.67 km) |
| Ostrow Mazowiecka to Castel Goffredo | 730.71 mi (1,175.96 km) |
| Ostrow Mazowiecka to Castel Maggiore | 743.09 mi (1,195.88 km) |
| Ostrow Mazowiecka to Castel Mella | 730.68 mi (1,175.92 km) |
| Ostrow Mazowiecka to Castel San Giorgio | 896.33 mi (1,442.50 km) |
| Ostrow Mazowiecka to Castel San Giovanni | 777.11 mi (1,250.64 km) |
| Ostrow Mazowiecka to Castel San Pietro Terme | 746.18 mi (1,200.86 km) |
| Ostrow Mazowiecka to Castel Volturno | 893.69 mi (1,438.25 km) |
| Ostrow Mazowiecka to Castelbuono | 1,093.19 mi (1,759.33 km) |
| Ostrow Mazowiecka to Casteldaccia | 1,095.15 mi (1,762.47 km) |
