| Amarillo to Caltagirone | 5,980.33 mi (9,624.42 km) |
| Amarillo to Caltanissetta | 5,950.33 mi (9,576.12 km) |
| Amarillo to Calvisano | 5,448.42 mi (8,768.38 km) |
| Amarillo to Calvizzano | 5,796.02 mi (9,327.79 km) |
| Amarillo to Camaiore | 5,509.06 mi (8,865.97 km) |
| Amarillo to Cameri | 5,377.94 mi (8,654.95 km) |
| Amarillo to Camisano Vicentino | 5,491.93 mi (8,838.40 km) |
| Amarillo to Campagna | 5,842.20 mi (9,402.12 km) |
| Amarillo to Campagnano di Roma | 5,669.81 mi (9,124.67 km) |
| Amarillo to Campi Bisenzio | 5,546.04 mi (8,925.49 km) |
| Amarillo to Campi Salentina | 5,965.42 mi (9,600.41 km) |
| Amarillo to Campiglia Marittima | 5,559.62 mi (8,947.35 km) |
| Amarillo to Campobasso | 5,783.41 mi (9,307.49 km) |
| Amarillo to Campobello di Licata | 5,955.64 mi (9,584.68 km) |
| Amarillo to Campobello di Mazara | 5,890.41 mi (9,479.70 km) |
