| Hakkari to Nuth | 2,058.13 mi (3,312.25 km) |
| Hakkari to Oegstgeest | 2,136.01 mi (3,437.57 km) |
| Hakkari to Oirschot | 2,091.19 mi (3,365.44 km) |
| Hakkari to Oisterwijk | 2,096.60 mi (3,374.16 km) |
| Hakkari to Oldebroek | 2,081.39 mi (3,349.68 km) |
| Hakkari to Oldenzaal | 2,036.91 mi (3,278.09 km) |
| Hakkari to Ommen | 2,061.53 mi (3,317.72 km) |
| Hakkari to Oosterend | 2,084.51 mi (3,354.70 km) |
| Hakkari to Oosterhout | 2,111.86 mi (3,398.72 km) |
| Hakkari to Oosterwolde | 2,075.26 mi (3,339.80 km) |
| Hakkari to Oostzaan | 2,122.70 mi (3,416.15 km) |
| Hakkari to Opmeer | 2,124.29 mi (3,418.71 km) |
| Hakkari to Oss | 2,086.10 mi (3,357.26 km) |
| Hakkari to Oud-Beijerland | 2,133.47 mi (3,433.48 km) |
| Hakkari to Oudenbosch | 2,125.09 mi (3,420.01 km) |
