| Sarpsborg to Castelletto sopra Ticino | 943.15 mi (1,517.85 km) |
| Sarpsborg to Castelli Calepio | 944.64 mi (1,520.24 km) |
| Sarpsborg to Castelnovo ne' Monti | 1,026.64 mi (1,652.22 km) |
| Sarpsborg to Castelnuovo Berardenga | 1,101.36 mi (1,772.47 km) |
| Sarpsborg to Castelnuovo di Porto | 1,186.61 mi (1,909.67 km) |
| Sarpsborg to Castelnuovo di Verona | 957.22 mi (1,540.50 km) |
| Sarpsborg to Castelnuovo Rangone | 1,018.17 mi (1,638.59 km) |
| Sarpsborg to Castelvetrano | 1,494.46 mi (2,405.10 km) |
| Sarpsborg to Castelvetro di Modena | 1,021.62 mi (1,644.14 km) |
| Sarpsborg to Castenaso | 1,021.04 mi (1,643.21 km) |
| Sarpsborg to Castenedolo | 955.15 mi (1,537.17 km) |
| Sarpsborg to Castiglion Fiorentino | 1,102.01 mi (1,773.51 km) |
| Sarpsborg to Castiglione del Lago | 1,116.37 mi (1,796.63 km) |
| Sarpsborg to Castiglione delle Stiviere | 959.75 mi (1,544.57 km) |
| Sarpsborg to Castrolibero | 1,397.67 mi (2,249.33 km) |
