| Castle Bromwich to Nuth | 345.98 mi (556.80 km) |
| Castle Bromwich to Oegstgeest | 264.76 mi (426.09 km) |
| Castle Bromwich to Oirschot | 309.15 mi (497.53 km) |
| Castle Bromwich to Oisterwijk | 303.48 mi (488.41 km) |
| Castle Bromwich to Oldebroek | 323.30 mi (520.30 km) |
| Castle Bromwich to Oldenzaal | 367.48 mi (591.40 km) |
| Castle Bromwich to Ommen | 344.73 mi (554.79 km) |
| Castle Bromwich to Oosterend | 329.99 mi (531.06 km) |
| Castle Bromwich to Oosterhout | 288.20 mi (463.81 km) |
| Castle Bromwich to Oosterwolde | 339.29 mi (546.03 km) |
| Castle Bromwich to Oostzaan | 280.64 mi (451.65 km) |
| Castle Bromwich to Opmeer | 282.86 mi (455.23 km) |
| Castle Bromwich to Oss | 313.71 mi (504.87 km) |
| Castle Bromwich to Oud-Beijerland | 266.37 mi (428.68 km) |
| Castle Bromwich to Oudenbosch | 275.38 mi (443.18 km) |
