| Cities | Distance |
|---|
| Siklos to Oegstgeest | 762.32 mi (1,226.83 km) |
| Siklos to Oirschot | 708.34 mi (1,139.97 km) |
| Siklos to Oisterwijk | 714.86 mi (1,150.46 km) |
| Siklos to Oldebroek | 720.65 mi (1,159.78 km) |
| Siklos to Oldenzaal | 679.80 mi (1,094.04 km) |
| Siklos to Ommen | 705.53 mi (1,135.44 km) |
| Siklos to Oosterend | 737.34 mi (1,186.64 km) |
| Siklos to Oosterhout | 729.78 mi (1,174.47 km) |
| Siklos to Oosterwolde | 729.36 mi (1,173.79 km) |
| Siklos to Oostzaan | 755.96 mi (1,216.59 km) |
| Siklos to Opmeer | 763.43 mi (1,228.63 km) |
| Siklos to Oss | 709.23 mi (1,141.40 km) |
| Siklos to Oud-Beijerland | 752.68 mi (1,211.31 km) |
| Siklos to Oudenbosch | 740.75 mi (1,192.12 km) |
| Siklos to Oudewater | 741.87 mi (1,193.93 km) |
