| Westerville to Castelletto sopra Ticino | 4,384.43 mi (7,056.06 km) |
| Westerville to Castelli Calepio | 4,439.51 mi (7,144.69 km) |
| Westerville to Castelnovo ne' Monti | 4,504.54 mi (7,249.35 km) |
| Westerville to Castelnuovo Berardenga | 4,591.66 mi (7,389.56 km) |
| Westerville to Castelnuovo di Porto | 4,680.60 mi (7,532.69 km) |
| Westerville to Castelnuovo di Verona | 4,482.35 mi (7,213.64 km) |
| Westerville to Castelnuovo Rangone | 4,522.23 mi (7,277.83 km) |
| Westerville to Castelvetrano | 4,871.54 mi (7,839.99 km) |
| Westerville to Castelvetro di Modena | 4,524.81 mi (7,281.97 km) |
| Westerville to Castenaso | 4,545.92 mi (7,315.94 km) |
| Westerville to Castenedolo | 4,461.75 mi (7,180.49 km) |
| Westerville to Castiglion Fiorentino | 4,609.09 mi (7,417.62 km) |
| Westerville to Castiglione del Lago | 4,622.41 mi (7,439.04 km) |
| Westerville to Castiglione delle Stiviere | 4,472.68 mi (7,198.08 km) |
| Westerville to Castrolibero | 4,951.67 mi (7,968.95 km) |
