| Artvin to Oerlinghausen | 1,722.11 mi (2,771.46 km) |
| Artvin to Oestrich-Winkel | 1,727.08 mi (2,779.47 km) |
| Artvin to Offenburg | 1,719.17 mi (2,766.73 km) |
| Artvin to Oftersheim | 1,695.71 mi (2,728.99 km) |
| Artvin to Ohrdruf | 1,618.32 mi (2,604.44 km) |
| Artvin to Ohringen | 1,653.33 mi (2,660.78 km) |
| Artvin to Olbernhau | 1,505.16 mi (2,422.32 km) |
| Artvin to Olching | 1,562.72 mi (2,514.96 km) |
| Artvin to Oldenburg | 1,759.45 mi (2,831.56 km) |
| Artvin to Oldenburg in Holstein | 1,678.63 mi (2,701.50 km) |
| Artvin to Olfen | 1,772.36 mi (2,852.33 km) |
| Artvin to Olpe | 1,744.79 mi (2,807.98 km) |
| Artvin to Olsberg | 1,721.19 mi (2,769.98 km) |
| Artvin to Oranienburg | 1,551.60 mi (2,497.06 km) |
| Artvin to Ortenberg | 1,684.52 mi (2,710.97 km) |
