| Havre de Grace to Castelfidardo | 4,408.98 mi (7,095.57 km) |
| Havre de Grace to Castelfiorentino | 4,292.48 mi (6,908.08 km) |
| Havre de Grace to Castelfranco di Sopra | 4,317.42 mi (6,948.22 km) |
| Havre de Grace to Castelfranco di Sotto | 4,279.65 mi (6,887.43 km) |
| Havre de Grace to Castelfranco Emilia | 4,262.62 mi (6,860.02 km) |
| Havre de Grace to Castelfranco Veneto | 4,264.37 mi (6,862.84 km) |
| Havre de Grace to Castellabate | 4,586.32 mi (7,380.98 km) |
| Havre de Grace to Castellammare del Golfo | 4,576.81 mi (7,365.67 km) |
| Havre de Grace to Castellammare di Stabia | 4,549.94 mi (7,322.43 km) |
| Havre de Grace to Castellamonte | 4,092.99 mi (6,587.02 km) |
| Havre de Grace to Castellana Grotte | 4,660.81 mi (7,500.85 km) |
| Havre de Grace to Castellaneta | 4,660.17 mi (7,499.82 km) |
| Havre de Grace to Castellanza | 4,136.81 mi (6,657.55 km) |
| Havre de Grace to Castellarano | 4,252.01 mi (6,842.95 km) |
| Havre de Grace to Castelleone | 4,184.05 mi (6,733.59 km) |
