| Outreau to Castelli Calepio | 518.31 mi (834.14 km) |
| Outreau to Castelnovo ne' Monti | 596.06 mi (959.26 km) |
| Outreau to Castelnuovo Berardenga | 688.92 mi (1,108.70 km) |
| Outreau to Castelnuovo di Porto | 786.08 mi (1,265.08 km) |
| Outreau to Castelnuovo di Verona | 557.83 mi (897.74 km) |
| Outreau to Castelnuovo Rangone | 607.34 mi (977.41 km) |
| Outreau to Castelvetrano | 1,054.31 mi (1,696.75 km) |
| Outreau to Castelvetro di Modena | 610.45 mi (982.42 km) |
| Outreau to Castenaso | 627.39 mi (1,009.68 km) |
| Outreau to Castenedolo | 539.81 mi (868.74 km) |
| Outreau to Castiglion Fiorentino | 702.36 mi (1,130.33 km) |
| Outreau to Castiglione del Lago | 717.41 mi (1,154.55 km) |
| Outreau to Castiglione delle Stiviere | 550.21 mi (885.48 km) |
| Outreau to Castrolibero | 1,058.28 mi (1,703.14 km) |
| Outreau to Castrovillari | 1,030.97 mi (1,659.19 km) |
