| Osny to Castelli Calepio | 436.30 mi (702.16 km) |
| Osny to Castelnovo ne' Monti | 507.40 mi (816.58 km) |
| Osny to Castelnuovo Berardenga | 598.87 mi (963.79 km) |
| Osny to Castelnuovo di Porto | 694.25 mi (1,117.28 km) |
| Osny to Castelnuovo di Verona | 478.56 mi (770.16 km) |
| Osny to Castelnuovo Rangone | 522.00 mi (840.08 km) |
| Osny to Castelvetrano | 950.97 mi (1,530.43 km) |
| Osny to Castelvetro di Modena | 524.85 mi (844.66 km) |
| Osny to Castenaso | 544.28 mi (875.93 km) |
| Osny to Castenedolo | 458.46 mi (737.82 km) |
| Osny to Castiglion Fiorentino | 614.03 mi (988.18 km) |
| Osny to Castiglione del Lago | 628.52 mi (1,011.51 km) |
| Osny to Castiglione delle Stiviere | 469.30 mi (755.27 km) |
| Osny to Castrolibero | 968.49 mi (1,558.63 km) |
| Osny to Castrovillari | 942.83 mi (1,517.33 km) |
