| Slupca to Ardahan | 1,396.96 mi (2,248.19 km) |
| Slupca to Ardesen | 1,327.39 mi (2,136.23 km) |
| Slupca to Arhavi | 1,332.72 mi (2,144.81 km) |
| Slupca to Aricak | 1,426.87 mi (2,296.32 km) |
| Slupca to Armutlu | 964.69 mi (1,552.52 km) |
| Slupca to Arnavutkoy | 922.34 mi (1,484.37 km) |
| Slupca to Arpacay | 1,433.51 mi (2,307.01 km) |
| Slupca to Arsin | 1,299.44 mi (2,091.24 km) |
| Slupca to Arsuz | 1,405.17 mi (2,261.41 km) |
| Slupca to Artvin | 1,359.55 mi (2,187.99 km) |
| Slupca to Asagicinik | 1,153.86 mi (1,856.95 km) |
| Slupca to Asarcik | 1,163.30 mi (1,872.16 km) |
| Slupca to Askale | 1,378.11 mi (2,217.86 km) |
| Slupca to Aslanapa | 1,070.08 mi (1,722.13 km) |
| Slupca to Atca | 1,114.14 mi (1,793.04 km) |
