| Westbrook to Castelfidardo | 4,002.44 mi (6,441.31 km) |
| Westbrook to Castelfiorentino | 3,887.22 mi (6,255.87 km) |
| Westbrook to Castelfranco di Sopra | 3,911.79 mi (6,295.41 km) |
| Westbrook to Castelfranco di Sotto | 3,874.38 mi (6,235.21 km) |
| Westbrook to Castelfranco Emilia | 3,855.98 mi (6,205.60 km) |
| Westbrook to Castelfranco Veneto | 3,856.05 mi (6,205.71 km) |
| Westbrook to Castellabate | 4,183.18 mi (6,732.17 km) |
| Westbrook to Castellammare del Golfo | 4,179.07 mi (6,725.56 km) |
| Westbrook to Castellammare di Stabia | 4,146.53 mi (6,673.20 km) |
| Westbrook to Castellamonte | 3,687.02 mi (5,933.68 km) |
| Westbrook to Castellana Grotte | 4,255.33 mi (6,848.29 km) |
| Westbrook to Castellaneta | 4,255.15 mi (6,848.01 km) |
| Westbrook to Castellanza | 3,729.93 mi (6,002.74 km) |
| Westbrook to Castellarano | 3,845.55 mi (6,188.82 km) |
| Westbrook to Castelleone | 3,777.17 mi (6,078.78 km) |
