| Rio Rico to Castelletto sopra Ticino | 5,902.37 mi (9,498.94 km) |
| Rio Rico to Castelli Calepio | 5,951.42 mi (9,577.88 km) |
| Rio Rico to Castelnovo ne' Monti | 6,025.84 mi (9,697.65 km) |
| Rio Rico to Castelnuovo Berardenga | 6,117.40 mi (9,845.00 km) |
| Rio Rico to Castelnuovo di Porto | 6,212.16 mi (9,997.50 km) |
| Rio Rico to Castelnuovo di Verona | 5,991.48 mi (9,642.35 km) |
| Rio Rico to Castelnuovo Rangone | 6,039.40 mi (9,719.47 km) |
| Rio Rico to Castelvetrano | 6,439.62 mi (10,363.56 km) |
| Rio Rico to Castelvetro di Modena | 6,042.37 mi (9,724.26 km) |
| Rio Rico to Castenaso | 6,060.44 mi (9,753.33 km) |
| Rio Rico to Castenedolo | 5,973.13 mi (9,612.83 km) |
| Rio Rico to Castiglion Fiorentino | 6,132.52 mi (9,869.33 km) |
| Rio Rico to Castiglione del Lago | 6,147.07 mi (9,892.75 km) |
| Rio Rico to Castiglione delle Stiviere | 5,983.65 mi (9,629.75 km) |
| Rio Rico to Castrolibero | 6,486.68 mi (10,439.31 km) |
