| Amarillo to Castelletto sopra Ticino | 5,368.00 mi (8,638.96 km) |
| Amarillo to Castelli Calepio | 5,419.26 mi (8,721.46 km) |
| Amarillo to Castelnovo ne' Monti | 5,490.80 mi (8,836.59 km) |
| Amarillo to Castelnuovo Berardenga | 5,581.20 mi (8,982.07 km) |
| Amarillo to Castelnuovo di Porto | 5,674.30 mi (9,131.91 km) |
| Amarillo to Castelnuovo di Verona | 5,460.42 mi (8,787.69 km) |
| Amarillo to Castelnuovo Rangone | 5,505.81 mi (8,860.75 km) |
| Amarillo to Castelvetrano | 5,889.86 mi (9,478.82 km) |
| Amarillo to Castelvetro di Modena | 5,508.66 mi (8,865.33 km) |
| Amarillo to Castenaso | 5,527.83 mi (8,896.18 km) |
| Amarillo to Castenedolo | 5,441.24 mi (8,756.83 km) |
| Amarillo to Castiglion Fiorentino | 5,597.16 mi (9,007.75 km) |
| Amarillo to Castiglione del Lago | 5,611.34 mi (9,030.58 km) |
| Amarillo to Castiglione delle Stiviere | 5,451.94 mi (8,774.04 km) |
| Amarillo to Castrolibero | 5,948.56 mi (9,573.29 km) |
