| Castleton to Arapgir | 2,146.19 mi (3,453.96 km) |
| Castleton to Ardahan | 2,225.68 mi (3,581.89 km) |
| Castleton to Ardesen | 2,152.07 mi (3,463.42 km) |
| Castleton to Arhavi | 2,158.89 mi (3,474.40 km) |
| Castleton to Aricak | 2,234.19 mi (3,595.57 km) |
| Castleton to Armutlu | 1,695.90 mi (2,729.29 km) |
| Castleton to Arnavutkoy | 1,661.65 mi (2,674.17 km) |
| Castleton to Arpacay | 2,262.70 mi (3,641.46 km) |
| Castleton to Arsin | 2,119.60 mi (3,411.17 km) |
| Castleton to Arsuz | 2,167.47 mi (3,488.20 km) |
| Castleton to Artvin | 2,186.46 mi (3,518.76 km) |
| Castleton to Asagicinik | 1,960.34 mi (3,154.87 km) |
| Castleton to Asarcik | 1,967.50 mi (3,166.38 km) |
| Castleton to Askale | 2,195.64 mi (3,533.54 km) |
| Castleton to Aslanapa | 1,797.75 mi (2,893.20 km) |
