| Grimstad to Castelletto sopra Ticino | 872.22 mi (1,403.71 km) |
| Grimstad to Castelli Calepio | 879.70 mi (1,415.74 km) |
| Grimstad to Castelnovo ne' Monti | 963.96 mi (1,551.34 km) |
| Grimstad to Castelnuovo Berardenga | 1,043.43 mi (1,679.24 km) |
| Grimstad to Castelnuovo di Porto | 1,132.57 mi (1,822.69 km) |
| Grimstad to Castelnuovo di Verona | 896.48 mi (1,442.75 km) |
| Grimstad to Castelnuovo Rangone | 958.00 mi (1,541.75 km) |
| Grimstad to Castelvetrano | 1,439.74 mi (2,317.04 km) |
| Grimstad to Castelvetro di Modena | 961.51 mi (1,547.40 km) |
| Grimstad to Castenaso | 963.40 mi (1,550.44 km) |
| Grimstad to Castenedolo | 892.12 mi (1,435.73 km) |
| Grimstad to Castiglion Fiorentino | 1,045.95 mi (1,683.30 km) |
| Grimstad to Castiglione del Lago | 1,060.80 mi (1,707.20 km) |
| Grimstad to Castiglione delle Stiviere | 897.70 mi (1,444.71 km) |
| Grimstad to Castrolibero | 1,357.15 mi (2,184.12 km) |
