| Bad Oldesloe to Oegstgeest | 270.09 mi (434.66 km) |
| Bad Oldesloe to Oirschot | 265.86 mi (427.87 km) |
| Bad Oldesloe to Oisterwijk | 265.69 mi (427.58 km) |
| Bad Oldesloe to Oldebroek | 207.93 mi (334.62 km) |
| Bad Oldesloe to Oldenzaal | 176.26 mi (283.67 km) |
| Bad Oldesloe to Ommen | 186.72 mi (300.50 km) |
| Bad Oldesloe to Oosterend | 185.97 mi (299.29 km) |
| Bad Oldesloe to Oosterhout | 275.11 mi (442.74 km) |
| Bad Oldesloe to Oosterwolde | 177.47 mi (285.62 km) |
| Bad Oldesloe to Oostzaan | 246.70 mi (397.03 km) |
| Bad Oldesloe to Opmeer | 236.93 mi (381.30 km) |
| Bad Oldesloe to Oss | 247.22 mi (397.86 km) |
| Bad Oldesloe to Oud-Beijerland | 284.90 mi (458.50 km) |
| Bad Oldesloe to Oudenbosch | 288.96 mi (465.04 km) |
| Bad Oldesloe to Oudewater | 260.73 mi (419.61 km) |
