| Amarillo to Casamassima | 5,897.64 mi (9,491.34 km) |
| Amarillo to Casandrino | 5,797.04 mi (9,329.43 km) |
| Amarillo to Casapulla | 5,792.10 mi (9,321.48 km) |
| Amarillo to Casarano | 5,989.69 mi (9,639.48 km) |
| Amarillo to Casatenovo | 5,394.36 mi (8,681.39 km) |
| Amarillo to Casciana Terme | 5,539.23 mi (8,914.53 km) |
| Amarillo to Cascina | 5,529.69 mi (8,899.18 km) |
| Amarillo to Caselle Torinese | 5,353.39 mi (8,615.45 km) |
| Amarillo to Caserta | 5,794.02 mi (9,324.58 km) |
| Amarillo to Casier | 5,507.38 mi (8,863.26 km) |
| Amarillo to Casorate Primo | 5,399.74 mi (8,690.04 km) |
| Amarillo to Casoria | 5,800.52 mi (9,335.03 km) |
| Amarillo to Cassano al Ionio | 5,930.77 mi (9,544.66 km) |
| Amarillo to Cassano d'Adda | 5,409.23 mi (8,705.32 km) |
| Amarillo to Cassano delle Murge | 5,895.21 mi (9,487.43 km) |
