| Euclid to Castelletto sopra Ticino | 4,264.24 mi (6,862.63 km) |
| Euclid to Castelli Calepio | 4,319.05 mi (6,950.84 km) |
| Euclid to Castelnovo ne' Monti | 4,384.63 mi (7,056.38 km) |
| Euclid to Castelnuovo Berardenga | 4,472.08 mi (7,197.11 km) |
| Euclid to Castelnuovo di Porto | 4,561.43 mi (7,340.91 km) |
| Euclid to Castelnuovo di Verona | 4,361.79 mi (7,019.62 km) |
| Euclid to Castelnuovo Rangone | 4,402.12 mi (7,084.53 km) |
| Euclid to Castelvetrano | 4,755.10 mi (7,652.59 km) |
| Euclid to Castelvetro di Modena | 4,404.71 mi (7,088.70 km) |
| Euclid to Castenaso | 4,425.68 mi (7,122.45 km) |
| Euclid to Castenedolo | 4,341.28 mi (6,986.62 km) |
| Euclid to Castiglion Fiorentino | 4,489.39 mi (7,224.98 km) |
| Euclid to Castiglione del Lago | 4,502.79 mi (7,246.54 km) |
| Euclid to Castiglione delle Stiviere | 4,352.20 mi (7,004.19 km) |
| Euclid to Castrolibero | 4,832.94 mi (7,777.87 km) |
