| New Port Richey East to Castelletto sopra Ticino | 4,909.14 mi (7,900.50 km) |
| New Port Richey East to Castelli Calepio | 4,968.06 mi (7,995.31 km) |
| New Port Richey East to Castelnovo ne' Monti | 5,022.41 mi (8,082.79 km) |
| New Port Richey East to Castelnuovo Berardenga | 5,102.66 mi (8,211.94 km) |
| New Port Richey East to Castelnuovo di Porto | 5,183.24 mi (8,341.62 km) |
| New Port Richey East to Castelnuovo di Verona | 5,012.10 mi (8,066.19 km) |
| New Port Richey East to Castelnuovo Rangone | 5,043.45 mi (8,116.64 km) |
| New Port Richey East to Castelvetrano | 5,328.95 mi (8,576.11 km) |
| New Port Richey East to Castelvetro di Modena | 5,045.56 mi (8,120.05 km) |
| New Port Richey East to Castenaso | 5,068.85 mi (8,157.52 km) |
| New Port Richey East to Castenedolo | 4,990.09 mi (8,030.77 km) |
| New Port Richey East to Castiglion Fiorentino | 5,121.79 mi (8,242.72 km) |
| New Port Richey East to Castiglione del Lago | 5,133.52 mi (8,261.59 km) |
| New Port Richey East to Castiglione delle Stiviere | 5,001.06 mi (8,048.43 km) |
| New Port Richey East to Castrolibero | 5,442.85 mi (8,759.42 km) |
