| Cities | Distance |
|---|
| Olecko to Nuth | 729.74 mi (1,174.41 km) |
| Olecko to Oegstgeest | 756.66 mi (1,217.72 km) |
| Olecko to Oirschot | 738.04 mi (1,187.75 km) |
| Olecko to Oisterwijk | 740.08 mi (1,191.04 km) |
| Olecko to Oldebroek | 693.38 mi (1,115.89 km) |
| Olecko to Oldenzaal | 654.08 mi (1,052.63 km) |
| Olecko to Ommen | 671.20 mi (1,080.19 km) |
| Olecko to Oosterend | 677.29 mi (1,089.99 km) |
| Olecko to Oosterhout | 752.53 mi (1,211.08 km) |
| Olecko to Oosterwolde | 668.36 mi (1,075.62 km) |
| Olecko to Oostzaan | 734.93 mi (1,182.75 km) |
| Olecko to Opmeer | 727.47 mi (1,170.74 km) |
| Olecko to Oss | 723.05 mi (1,163.63 km) |
| Olecko to Oud-Beijerland | 767.08 mi (1,234.49 km) |
| Olecko to Oudenbosch | 767.24 mi (1,234.75 km) |
