| Alliance to Castelfidardo | 4,563.85 mi (7,344.81 km) |
| Alliance to Castelfiorentino | 4,451.29 mi (7,163.66 km) |
| Alliance to Castelfranco di Sopra | 4,475.13 mi (7,202.03 km) |
| Alliance to Castelfranco di Sotto | 4,438.44 mi (7,142.98 km) |
| Alliance to Castelfranco Emilia | 4,417.40 mi (7,109.12 km) |
| Alliance to Castelfranco Veneto | 4,413.44 mi (7,102.74 km) |
| Alliance to Castellabate | 4,750.31 mi (7,644.89 km) |
| Alliance to Castellammare del Golfo | 4,752.44 mi (7,648.32 km) |
| Alliance to Castellammare di Stabia | 4,713.32 mi (7,585.36 km) |
| Alliance to Castellamonte | 4,250.05 mi (6,839.80 km) |
| Alliance to Castellana Grotte | 4,818.50 mi (7,754.63 km) |
| Alliance to Castellaneta | 4,819.19 mi (7,755.74 km) |
| Alliance to Castellanza | 4,291.03 mi (6,905.75 km) |
| Alliance to Castellarano | 4,407.36 mi (7,092.97 km) |
| Alliance to Castelleone | 4,338.19 mi (6,981.64 km) |
