| Bayonne to Castelfiorentino | 622.81 mi (1,002.31 km) |
| Bayonne to Castelfranco di Sopra | 652.24 mi (1,049.68 km) |
| Bayonne to Castelfranco di Sotto | 611.60 mi (984.28 km) |
| Bayonne to Castelfranco Emilia | 626.49 mi (1,008.24 km) |
| Bayonne to Castelfranco Veneto | 676.17 mi (1,088.19 km) |
| Bayonne to Castellabate | 872.31 mi (1,403.84 km) |
| Bayonne to Castellammare del Golfo | 839.48 mi (1,351.02 km) |
| Bayonne to Castellammare di Stabia | 839.36 mi (1,350.82 km) |
| Bayonne to Castellamonte | 471.65 mi (759.05 km) |
| Bayonne to Castellana Grotte | 969.31 mi (1,559.95 km) |
| Bayonne to Castellaneta | 962.82 mi (1,549.50 km) |
| Bayonne to Castellanza | 531.33 mi (855.09 km) |
| Bayonne to Castellarano | 613.15 mi (986.76 km) |
| Bayonne to Castelleone | 568.32 mi (914.62 km) |
| Bayonne to Castelletto sopra Ticino | 520.33 mi (837.39 km) |
