| Westbrook to Castelletto sopra Ticino | 3,715.32 mi (5,979.23 km) |
| Westbrook to Castelli Calepio | 3,771.72 mi (6,070.00 km) |
| Westbrook to Castelnovo ne' Monti | 3,833.82 mi (6,169.93 km) |
| Westbrook to Castelnuovo Berardenga | 3,919.32 mi (6,307.53 km) |
| Westbrook to Castelnuovo di Porto | 4,006.35 mi (6,447.60 km) |
| Westbrook to Castelnuovo di Verona | 3,815.06 mi (6,139.75 km) |
| Westbrook to Castelnuovo Rangone | 3,852.52 mi (6,200.03 km) |
| Westbrook to Castelvetrano | 4,188.55 mi (6,740.82 km) |
| Westbrook to Castelvetro di Modena | 3,854.97 mi (6,203.97 km) |
| Westbrook to Castenaso | 3,876.77 mi (6,239.06 km) |
| Westbrook to Castenedolo | 3,793.97 mi (6,105.80 km) |
| Westbrook to Castiglion Fiorentino | 3,937.25 mi (6,336.40 km) |
| Westbrook to Castiglione del Lago | 3,950.18 mi (6,357.20 km) |
| Westbrook to Castiglione delle Stiviere | 3,804.94 mi (6,123.46 km) |
| Westbrook to Castrolibero | 4,275.43 mi (6,880.64 km) |
