| Cities | Distance |
|---|---|
| Cologne to Oegstgeest | 137.20 mi (220.80 km) |
| Cologne to Oirschot | 81.44 mi (131.06 km) |
| Cologne to Oisterwijk | 87.98 mi (141.59 km) |
| Cologne to Oldebroek | 113.88 mi (183.28 km) |
| Cologne to Oldenzaal | 95.37 mi (153.49 km) |
| Cologne to Ommen | 111.57 mi (179.56 km) |
| Cologne to Oosterend | 147.73 mi (237.74 km) |
| Cologne to Oosterhout | 102.88 mi (165.57 km) |
| Cologne to Oosterwolde | 144.68 mi (232.83 km) |
| Cologne to Oostzaan | 136.21 mi (219.21 km) |
| Cologne to Opmeer | 148.87 mi (239.58 km) |
| Cologne to Oss | 84.44 mi (135.90 km) |
| Cologne to Oud-Beijerland | 125.77 mi (202.41 km) |
| Cologne to Oudenbosch | 114.28 mi (183.92 km) |
| Cologne to Oudewater | 116.74 mi (187.88 km) |