| Caykara to Nuth | 1,776.81 mi (2,859.49 km) |
| Caykara to Oegstgeest | 1,852.43 mi (2,981.20 km) |
| Caykara to Oirschot | 1,808.74 mi (2,910.89 km) |
| Caykara to Oisterwijk | 1,814.01 mi (2,919.37 km) |
| Caykara to Oldebroek | 1,797.00 mi (2,892.00 km) |
| Caykara to Oldenzaal | 1,752.48 mi (2,820.34 km) |
| Caykara to Ommen | 1,776.90 mi (2,859.65 km) |
| Caykara to Oosterend | 1,799.21 mi (2,895.55 km) |
| Caykara to Oosterhout | 1,829.23 mi (2,943.87 km) |
| Caykara to Oosterwolde | 1,789.92 mi (2,880.60 km) |
| Caykara to Oostzaan | 1,838.58 mi (2,958.91 km) |
| Caykara to Opmeer | 1,839.71 mi (2,960.73 km) |
| Caykara to Oss | 1,803.06 mi (2,901.74 km) |
| Caykara to Oud-Beijerland | 1,850.60 mi (2,978.25 km) |
| Caykara to Oudenbosch | 1,842.65 mi (2,965.46 km) |
