| Opmeer to Carmignano | 673.66 mi (1,084.15 km) |
| Opmeer to Carovigno | 1,021.73 mi (1,644.32 km) |
| Opmeer to Carpenedolo | 563.96 mi (907.60 km) |
| Opmeer to Carpi | 609.65 mi (981.14 km) |
| Opmeer to Carrara | 640.39 mi (1,030.60 km) |
| Opmeer to Carugate | 532.04 mi (856.24 km) |
| Opmeer to Casal di Principe | 914.76 mi (1,472.16 km) |
| Opmeer to Casale Monferrato | 546.31 mi (879.20 km) |
| Opmeer to Casale sul Sile | 592.61 mi (953.71 km) |
| Opmeer to Casalecchio di Reno | 636.65 mi (1,024.60 km) |
| Opmeer to Casalgrande | 619.37 mi (996.78 km) |
| Opmeer to Casalmaggiore | 587.66 mi (945.76 km) |
| Opmeer to Casalnuovo di Napoli | 925.81 mi (1,489.95 km) |
| Opmeer to Casalpusterlengo | 561.50 mi (903.65 km) |
| Opmeer to Casaluce | 917.27 mi (1,476.21 km) |
