| Ardahan to Roura | 6,264.49 mi (10,081.73 km) |
| Ardahan to Saint-Georges | 6,274.99 mi (10,098.61 km) |
| Ardahan to Saint-Laurent-du-Maroni | 6,317.21 mi (10,166.56 km) |
| Ardahan to Sinnamary | 6,267.33 mi (10,086.29 km) |
| Ardahan to Aachen | 1,858.86 mi (2,991.54 km) |
| Ardahan to Aalen | 1,665.62 mi (2,680.56 km) |
| Ardahan to Abensberg | 1,586.34 mi (2,552.96 km) |
| Ardahan to Achern | 1,756.65 mi (2,827.05 km) |
| Ardahan to Achim | 1,763.84 mi (2,838.62 km) |
| Ardahan to Adelsdorf | 1,638.28 mi (2,636.56 km) |
| Ardahan to Adendorf | 1,711.25 mi (2,753.99 km) |
| Ardahan to Aerzen | 1,738.26 mi (2,797.46 km) |
| Ardahan to Ahaus | 1,832.81 mi (2,949.62 km) |
| Ardahan to Ahlen | 1,791.71 mi (2,883.48 km) |
| Ardahan to Ahrensburg | 1,727.20 mi (2,779.67 km) |
