| American Canyon to Casamassima | 6,393.21 mi (10,288.88 km) |
| American Canyon to Casandrino | 6,320.72 mi (10,172.22 km) |
| American Canyon to Casapulla | 6,313.91 mi (10,161.25 km) |
| American Canyon to Casarano | 6,482.13 mi (10,431.98 km) |
| American Canyon to Casatenovo | 5,908.98 mi (9,509.59 km) |
| American Canyon to Casciana Terme | 6,068.29 mi (9,765.97 km) |
| American Canyon to Cascina | 6,057.53 mi (9,748.66 km) |
| American Canyon to Caselle Torinese | 5,889.59 mi (9,478.38 km) |
| American Canyon to Caserta | 6,315.32 mi (10,163.52 km) |
| American Canyon to Casier | 5,994.74 mi (9,647.61 km) |
| American Canyon to Casorate Primo | 5,921.80 mi (9,530.22 km) |
| American Canyon to Casoria | 6,324.07 mi (10,177.60 km) |
| American Canyon to Cassano al Ionio | 6,445.83 mi (10,373.56 km) |
| American Canyon to Cassano d'Adda | 5,924.03 mi (9,533.80 km) |
| American Canyon to Cassano delle Murge | 6,393.13 mi (10,288.74 km) |
