| Amarillo to Cernavoda | 6,106.66 mi (9,827.73 km) |
| Amarillo to Chitila | 6,033.12 mi (9,709.36 km) |
| Amarillo to Cisnadie | 5,911.76 mi (9,514.05 km) |
| Amarillo to Cluj-Napoca | 5,839.38 mi (9,397.58 km) |
| Amarillo to Codlea | 5,953.61 mi (9,581.41 km) |
| Amarillo to Comanesti | 5,946.24 mi (9,569.55 km) |
| Amarillo to Comarnic | 5,983.03 mi (9,628.76 km) |
| Amarillo to Constanta | 6,134.45 mi (9,872.45 km) |
| Amarillo to Corabia | 6,023.72 mi (9,694.24 km) |
| Amarillo to Costesti | 5,989.34 mi (9,638.92 km) |
| Amarillo to Covasna | 5,968.76 mi (9,605.80 km) |
| Amarillo to Craiova | 5,972.17 mi (9,611.27 km) |
| Amarillo to Cristuru Secuiesc | 5,909.69 mi (9,510.72 km) |
| Amarillo to Cugir | 5,879.73 mi (9,462.51 km) |
| Amarillo to Cumpana | 6,134.98 mi (9,873.29 km) |
