| Sierra Vista Southeast to Castelletto sopra Ticino | 5,876.90 mi (9,457.96 km) |
| Sierra Vista Southeast to Castelli Calepio | 5,926.30 mi (9,537.46 km) |
| Sierra Vista Southeast to Castelnovo ne' Monti | 6,000.29 mi (9,656.54 km) |
| Sierra Vista Southeast to Castelnuovo Berardenga | 6,091.70 mi (9,803.64 km) |
| Sierra Vista Southeast to Castelnuovo di Porto | 6,186.22 mi (9,955.76 km) |
| Sierra Vista Southeast to Castelnuovo di Verona | 5,966.54 mi (9,602.22 km) |
| Sierra Vista Southeast to Castelnuovo Rangone | 6,014.08 mi (9,678.73 km) |
| Sierra Vista Southeast to Castelvetrano | 6,411.74 mi (10,318.69 km) |
| Sierra Vista Southeast to Castelvetro di Modena | 6,017.04 mi (9,683.49 km) |
| Sierra Vista Southeast to Castenaso | 6,035.28 mi (9,712.84 km) |
| Sierra Vista Southeast to Castenedolo | 5,948.06 mi (9,572.48 km) |
| Sierra Vista Southeast to Castiglion Fiorentino | 6,106.95 mi (9,828.19 km) |
| Sierra Vista Southeast to Castiglione del Lago | 6,121.45 mi (9,851.52 km) |
| Sierra Vista Southeast to Castiglione delle Stiviere | 5,958.61 mi (9,589.46 km) |
| Sierra Vista Southeast to Castrolibero | 6,460.77 mi (10,397.60 km) |
