| Opalenica to Cassina de' Pecchi | 567.36 mi (913.08 km) |
| Opalenica to Cassino | 756.49 mi (1,217.45 km) |
| Opalenica to Castagneto Carducci | 686.39 mi (1,104.64 km) |
| Opalenica to Castano Primo | 581.13 mi (935.24 km) |
| Opalenica to Castel Bolognese | 591.13 mi (951.33 km) |
| Opalenica to Castel Gandolfo | 750.62 mi (1,208.00 km) |
| Opalenica to Castel Goffredo | 554.19 mi (891.88 km) |
| Opalenica to Castel Maggiore | 582.39 mi (937.27 km) |
| Opalenica to Castel Mella | 549.23 mi (883.91 km) |
| Opalenica to Castel San Giorgio | 800.36 mi (1,288.05 km) |
| Opalenica to Castel San Giovanni | 593.42 mi (955.01 km) |
| Opalenica to Castel San Pietro Terme | 589.34 mi (948.45 km) |
| Opalenica to Castel Volturno | 786.67 mi (1,266.02 km) |
| Opalenica to Castelbuono | 999.43 mi (1,608.43 km) |
| Opalenica to Casteldaccia | 994.85 mi (1,601.05 km) |
