| Amarillo to Carmignano | 5,541.60 mi (8,918.34 km) |
| Amarillo to Carovigno | 5,937.78 mi (9,555.93 km) |
| Amarillo to Carpenedolo | 5,450.93 mi (8,772.42 km) |
| Amarillo to Carpi | 5,493.57 mi (8,841.05 km) |
| Amarillo to Carrara | 5,494.97 mi (8,843.31 km) |
| Amarillo to Carugate | 5,401.60 mi (8,693.04 km) |
| Amarillo to Casal di Principe | 5,788.66 mi (9,315.94 km) |
| Amarillo to Casale Monferrato | 5,386.35 mi (8,668.49 km) |
| Amarillo to Casale sul Sile | 5,510.85 mi (8,868.85 km) |
| Amarillo to Casalecchio di Reno | 5,521.97 mi (8,886.74 km) |
| Amarillo to Casalgrande | 5,496.79 mi (8,846.22 km) |
| Amarillo to Casalmaggiore | 5,466.99 mi (8,798.27 km) |
| Amarillo to Casalnuovo di Napoli | 5,801.66 mi (9,336.87 km) |
| Amarillo to Casalpusterlengo | 5,429.74 mi (8,738.32 km) |
| Amarillo to Casaluce | 5,792.00 mi (9,321.33 km) |
