| Boynton Beach to Castelletto sopra Ticino | 4,871.27 mi (7,839.55 km) |
| Boynton Beach to Castelli Calepio | 4,931.01 mi (7,935.70 km) |
| Boynton Beach to Castelnovo ne' Monti | 4,981.80 mi (8,017.42 km) |
| Boynton Beach to Castelnuovo Berardenga | 5,059.51 mi (8,142.49 km) |
| Boynton Beach to Castelnuovo di Porto | 5,137.13 mi (8,267.41 km) |
| Boynton Beach to Castelnuovo di Verona | 4,975.17 mi (8,006.76 km) |
| Boynton Beach to Castelnuovo Rangone | 5,003.72 mi (8,052.71 km) |
| Boynton Beach to Castelvetrano | 5,269.03 mi (8,479.69 km) |
| Boynton Beach to Castelvetro di Modena | 5,005.68 mi (8,055.87 km) |
| Boynton Beach to Castenaso | 5,029.50 mi (8,094.19 km) |
| Boynton Beach to Castenedolo | 4,952.85 mi (7,970.85 km) |
| Boynton Beach to Castiglion Fiorentino | 5,079.03 mi (8,173.91 km) |
| Boynton Beach to Castiglione del Lago | 5,090.22 mi (8,191.91 km) |
| Boynton Beach to Castiglione delle Stiviere | 4,963.77 mi (7,988.42 km) |
| Boynton Beach to Castrolibero | 5,391.91 mi (8,677.45 km) |
