| Havant to Castelfidardo | 849.89 mi (1,367.77 km) |
| Havant to Castelfiorentino | 750.33 mi (1,207.53 km) |
| Havant to Castelfranco di Sopra | 769.93 mi (1,239.09 km) |
| Havant to Castelfranco di Sotto | 737.84 mi (1,187.43 km) |
| Havant to Castelfranco Emilia | 705.49 mi (1,135.37 km) |
| Havant to Castelfranco Veneto | 692.41 mi (1,114.33 km) |
| Havant to Castellabate | 1,057.84 mi (1,702.42 km) |
| Havant to Castellammare del Golfo | 1,115.50 mi (1,795.23 km) |
| Havant to Castellammare di Stabia | 1,019.87 mi (1,641.32 km) |
| Havant to Castellamonte | 550.44 mi (885.85 km) |
| Havant to Castellana Grotte | 1,107.07 mi (1,781.65 km) |
| Havant to Castellaneta | 1,110.65 mi (1,787.41 km) |
| Havant to Castellanza | 580.33 mi (933.95 km) |
| Havant to Castellarano | 697.09 mi (1,121.85 km) |
| Havant to Castelleone | 626.20 mi (1,007.77 km) |
