| Springfield to Castelletto sopra Ticino | 3,867.39 mi (6,223.96 km) |
| Springfield to Castelli Calepio | 3,924.02 mi (6,315.10 km) |
| Springfield to Castelnovo ne' Monti | 3,985.52 mi (6,414.08 km) |
| Springfield to Castelnuovo Berardenga | 4,070.64 mi (6,551.06 km) |
| Springfield to Castelnuovo di Porto | 4,157.19 mi (6,690.35 km) |
| Springfield to Castelnuovo di Verona | 3,967.44 mi (6,384.98 km) |
| Springfield to Castelnuovo Rangone | 4,004.43 mi (6,444.50 km) |
| Springfield to Castelvetrano | 4,336.28 mi (6,978.57 km) |
| Springfield to Castelvetro di Modena | 4,006.85 mi (6,448.40 km) |
| Springfield to Castenaso | 4,028.79 mi (6,483.71 km) |
| Springfield to Castenedolo | 3,946.26 mi (6,350.89 km) |
| Springfield to Castiglion Fiorentino | 4,088.69 mi (6,580.11 km) |
| Springfield to Castiglione del Lago | 4,101.52 mi (6,600.76 km) |
| Springfield to Castiglione delle Stiviere | 3,957.24 mi (6,368.57 km) |
| Springfield to Castrolibero | 4,425.64 mi (7,122.38 km) |
