| Opmeer to Ardahan | 1,925.40 mi (3,098.63 km) |
| Opmeer to Ardesen | 1,851.21 mi (2,979.23 km) |
| Opmeer to Arhavi | 1,858.21 mi (2,990.50 km) |
| Opmeer to Aricak | 1,932.86 mi (3,110.64 km) |
| Opmeer to Armutlu | 1,400.66 mi (2,254.14 km) |
| Opmeer to Arnavutkoy | 1,365.23 mi (2,197.12 km) |
| Opmeer to Arpacay | 1,962.49 mi (3,158.33 km) |
| Opmeer to Arsin | 1,818.38 mi (2,926.40 km) |
| Opmeer to Arsuz | 1,870.03 mi (3,009.52 km) |
| Opmeer to Artvin | 1,885.87 mi (3,035.01 km) |
| Opmeer to Asagicinik | 1,658.97 mi (2,669.86 km) |
| Opmeer to Asarcik | 1,666.19 mi (2,681.47 km) |
| Opmeer to Askale | 1,894.28 mi (3,048.55 km) |
| Opmeer to Aslanapa | 1,503.55 mi (2,419.72 km) |
| Opmeer to Atca | 1,512.97 mi (2,434.88 km) |
