| Artvin to Nuth | 1,827.69 mi (2,941.38 km) |
| Artvin to Oegstgeest | 1,900.18 mi (3,058.05 km) |
| Artvin to Oirschot | 1,858.15 mi (2,990.40 km) |
| Artvin to Oisterwijk | 1,863.22 mi (2,998.56 km) |
| Artvin to Oldebroek | 1,843.54 mi (2,966.89 km) |
| Artvin to Oldenzaal | 1,799.01 mi (2,895.22 km) |
| Artvin to Ommen | 1,823.05 mi (2,933.92 km) |
| Artvin to Oosterend | 1,844.10 mi (2,967.79 km) |
| Artvin to Oosterhout | 1,878.37 mi (3,022.94 km) |
| Artvin to Oosterwolde | 1,834.75 mi (2,952.75 km) |
| Artvin to Oostzaan | 1,885.51 mi (3,034.44 km) |
| Artvin to Opmeer | 1,885.87 mi (3,035.01 km) |
| Artvin to Oss | 1,851.66 mi (2,979.96 km) |
| Artvin to Oud-Beijerland | 1,899.38 mi (3,056.76 km) |
| Artvin to Oudenbosch | 1,892.03 mi (3,044.92 km) |
