| Outreau to Castelfiorentino | 658.42 mi (1,059.63 km) |
| Outreau to Castelfranco di Sopra | 675.93 mi (1,087.81 km) |
| Outreau to Castelfranco di Sotto | 646.28 mi (1,040.08 km) |
| Outreau to Castelfranco Emilia | 608.93 mi (979.99 km) |
| Outreau to Castelfranco Veneto | 589.03 mi (947.95 km) |
| Outreau to Castellabate | 965.29 mi (1,553.48 km) |
| Outreau to Castellammare del Golfo | 1,035.69 mi (1,666.78 km) |
| Outreau to Castellammare di Stabia | 927.38 mi (1,492.48 km) |
| Outreau to Castellamonte | 463.44 mi (745.83 km) |
| Outreau to Castellana Grotte | 1,007.82 mi (1,621.93 km) |
| Outreau to Castellaneta | 1,012.50 mi (1,629.45 km) |
| Outreau to Castellanza | 486.31 mi (782.63 km) |
| Outreau to Castellarano | 601.53 mi (968.07 km) |
| Outreau to Castelleone | 530.62 mi (853.96 km) |
| Outreau to Castelletto sopra Ticino | 472.65 mi (760.66 km) |
