| Bois-Guillaume to Castelfiorentino | 618.42 mi (995.25 km) |
| Bois-Guillaume to Castelfranco di Sopra | 638.71 mi (1,027.91 km) |
| Bois-Guillaume to Castelfranco di Sotto | 605.85 mi (975.02 km) |
| Bois-Guillaume to Castelfranco Emilia | 575.60 mi (926.34 km) |
| Bois-Guillaume to Castelfranco Veneto | 567.76 mi (913.73 km) |
| Bois-Guillaume to Castellabate | 925.76 mi (1,489.86 km) |
| Bois-Guillaume to Castellammare del Golfo | 982.28 mi (1,580.83 km) |
| Bois-Guillaume to Castellammare di Stabia | 887.80 mi (1,428.77 km) |
| Bois-Guillaume to Castellamonte | 417.74 mi (672.29 km) |
| Bois-Guillaume to Castellana Grotte | 977.87 mi (1,573.74 km) |
| Bois-Guillaume to Castellaneta | 980.81 mi (1,578.46 km) |
| Bois-Guillaume to Castellanza | 449.70 mi (723.73 km) |
| Bois-Guillaume to Castellarano | 566.72 mi (912.05 km) |
| Bois-Guillaume to Castelleone | 496.11 mi (798.40 km) |
| Bois-Guillaume to Castelletto sopra Ticino | 435.36 mi (700.64 km) |
