| Osterburg to Ardahan | 1,648.96 mi (2,653.75 km) |
| Osterburg to Ardesen | 1,577.04 mi (2,538.00 km) |
| Osterburg to Arhavi | 1,583.21 mi (2,547.93 km) |
| Osterburg to Aricak | 1,667.65 mi (2,683.82 km) |
| Osterburg to Armutlu | 1,165.89 mi (1,876.31 km) |
| Osterburg to Arnavutkoy | 1,126.94 mi (1,813.63 km) |
| Osterburg to Arpacay | 1,685.80 mi (2,713.04 km) |
| Osterburg to Arsin | 1,546.59 mi (2,489.00 km) |
| Osterburg to Arsuz | 1,624.66 mi (2,614.64 km) |
| Osterburg to Artvin | 1,610.48 mi (2,591.82 km) |
| Osterburg to Asagicinik | 1,393.57 mi (2,242.73 km) |
| Osterburg to Asarcik | 1,401.86 mi (2,256.08 km) |
| Osterburg to Askale | 1,623.98 mi (2,613.54 km) |
| Osterburg to Aslanapa | 1,270.90 mi (2,045.31 km) |
| Osterburg to Atca | 1,296.66 mi (2,086.77 km) |
