| Osny to Cassino | 773.15 mi (1,244.27 km) |
| Osny to Castagneto Carducci | 576.36 mi (927.57 km) |
| Osny to Castano Primo | 396.55 mi (638.18 km) |
| Osny to Castel Bolognese | 565.30 mi (909.77 km) |
| Osny to Castel Gandolfo | 719.24 mi (1,157.51 km) |
| Osny to Castel Goffredo | 472.46 mi (760.35 km) |
| Osny to Castel Maggiore | 537.82 mi (865.54 km) |
| Osny to Castel Mella | 451.50 mi (726.62 km) |
| Osny to Castel San Giorgio | 840.12 mi (1,352.04 km) |
| Osny to Castel San Giovanni | 443.64 mi (713.96 km) |
| Osny to Castel San Pietro Terme | 553.36 mi (890.54 km) |
| Osny to Castel Volturno | 798.89 mi (1,285.69 km) |
| Osny to Castelbuono | 974.72 mi (1,568.66 km) |
| Osny to Casteldaccia | 950.90 mi (1,530.33 km) |
| Osny to Castelfidardo | 669.93 mi (1,078.15 km) |
