| Bostonia to Castelfidardo | 6,310.47 mi (10,155.72 km) |
| Bostonia to Castelfiorentino | 6,219.21 mi (10,008.85 km) |
| Bostonia to Castelfranco di Sopra | 6,237.52 mi (10,038.33 km) |
| Bostonia to Castelfranco di Sotto | 6,206.85 mi (9,988.95 km) |
| Bostonia to Castelfranco Emilia | 6,170.46 mi (9,930.40 km) |
| Bostonia to Castelfranco Veneto | 6,143.06 mi (9,886.31 km) |
| Bostonia to Castellabate | 6,526.62 mi (10,503.58 km) |
| Bostonia to Castellammare del Golfo | 6,575.68 mi (10,582.53 km) |
| Bostonia to Castellammare di Stabia | 6,488.67 mi (10,442.51 km) |
| Bostonia to Castellamonte | 6,019.99 mi (9,688.23 km) |
| Bostonia to Castellana Grotte | 6,565.39 mi (10,565.97 km) |
| Bostonia to Castellaneta | 6,571.70 mi (10,576.13 km) |
| Bostonia to Castellanza | 6,047.73 mi (9,732.87 km) |
| Bostonia to Castellarano | 6,163.21 mi (9,918.73 km) |
| Bostonia to Castelleone | 6,092.31 mi (9,804.63 km) |
