| Cities | Distance |
|---|---|
| Drogheda to Oegstgeest | 462.18 mi (743.80 km) |
| Drogheda to Oirschot | 511.63 mi (823.38 km) |
| Drogheda to Oisterwijk | 505.51 mi (813.53 km) |
| Drogheda to Oldebroek | 515.28 mi (829.27 km) |
| Drogheda to Oldenzaal | 559.76 mi (900.85 km) |
| Drogheda to Ommen | 535.21 mi (861.34 km) |
| Drogheda to Oosterend | 513.78 mi (826.84 km) |
| Drogheda to Oosterhout | 490.29 mi (789.05 km) |
| Drogheda to Oosterwolde | 523.14 mi (841.92 km) |
| Drogheda to Oostzaan | 474.20 mi (763.15 km) |
| Drogheda to Opmeer | 472.42 mi (760.29 km) |
| Drogheda to Oss | 513.73 mi (826.78 km) |
| Drogheda to Oud-Beijerland | 467.74 mi (752.76 km) |
| Drogheda to Oudenbosch | 478.40 mi (769.92 km) |
| Drogheda to Oudewater | 481.88 mi (775.51 km) |