| Karkamis to Nuth | 1,850.43 mi (2,977.98 km) |
| Karkamis to Oegstgeest | 1,937.05 mi (3,117.38 km) |
| Karkamis to Oirschot | 1,887.64 mi (3,037.86 km) |
| Karkamis to Oisterwijk | 1,893.62 mi (3,047.48 km) |
| Karkamis to Oldebroek | 1,887.09 mi (3,036.98 km) |
| Karkamis to Oldenzaal | 1,843.32 mi (2,966.53 km) |
| Karkamis to Ommen | 1,868.75 mi (3,007.47 km) |
| Karkamis to Oosterend | 1,895.39 mi (3,050.33 km) |
| Karkamis to Oosterhout | 1,908.87 mi (3,072.03 km) |
| Karkamis to Oosterwolde | 1,886.44 mi (3,035.92 km) |
| Karkamis to Oostzaan | 1,926.54 mi (3,100.46 km) |
| Karkamis to Opmeer | 1,930.54 mi (3,106.91 km) |
| Karkamis to Oss | 1,885.19 mi (3,033.93 km) |
| Karkamis to Oud-Beijerland | 1,931.28 mi (3,108.10 km) |
| Karkamis to Oudenbosch | 1,921.15 mi (3,091.80 km) |
