| Groslay to Castelli Calepio | 422.74 mi (680.34 km) |
| Groslay to Castelnovo ne' Monti | 494.14 mi (795.24 km) |
| Groslay to Castelnuovo Berardenga | 585.72 mi (942.62 km) |
| Groslay to Castelnuovo di Porto | 681.24 mi (1,096.35 km) |
| Groslay to Castelnuovo di Verona | 464.94 mi (748.25 km) |
| Groslay to Castelnuovo Rangone | 508.59 mi (818.50 km) |
| Groslay to Castelvetrano | 939.16 mi (1,511.44 km) |
| Groslay to Castelvetro di Modena | 511.45 mi (823.10 km) |
| Groslay to Castenaso | 530.79 mi (854.22 km) |
| Groslay to Castenedolo | 444.89 mi (715.98 km) |
| Groslay to Castiglion Fiorentino | 600.79 mi (966.87 km) |
| Groslay to Castiglione del Lago | 615.32 mi (990.26 km) |
| Groslay to Castiglione delle Stiviere | 455.73 mi (733.42 km) |
| Groslay to Castrolibero | 955.40 mi (1,537.57 km) |
| Groslay to Castrovillari | 929.65 mi (1,496.12 km) |
