| Horn Lake to Castelletto sopra Ticino | 4,913.35 mi (7,907.27 km) |
| Horn Lake to Castelli Calepio | 4,968.51 mi (7,996.05 km) |
| Horn Lake to Castelnovo ne' Monti | 5,033.33 mi (8,100.36 km) |
| Horn Lake to Castelnuovo Berardenga | 5,120.27 mi (8,240.29 km) |
| Horn Lake to Castelnuovo di Porto | 5,208.93 mi (8,382.96 km) |
| Horn Lake to Castelnuovo di Verona | 5,011.38 mi (8,065.04 km) |
| Horn Lake to Castelnuovo Rangone | 5,051.12 mi (8,128.99 km) |
| Horn Lake to Castelvetrano | 5,396.97 mi (8,685.58 km) |
| Horn Lake to Castelvetro di Modena | 5,053.68 mi (8,133.12 km) |
| Horn Lake to Castenaso | 5,074.85 mi (8,167.18 km) |
| Horn Lake to Castenedolo | 4,990.75 mi (8,031.84 km) |
| Horn Lake to Castiglion Fiorentino | 5,137.77 mi (8,268.45 km) |
| Horn Lake to Castiglione del Lago | 5,151.04 mi (8,289.80 km) |
| Horn Lake to Castiglione delle Stiviere | 5,001.69 mi (8,049.44 km) |
| Horn Lake to Castrolibero | 5,479.64 mi (8,818.62 km) |
