| Hanover to Nuth | 3,879.06 mi (6,242.75 km) |
| Hanover to Oegstgeest | 3,789.30 mi (6,098.28 km) |
| Hanover to Oirschot | 3,840.06 mi (6,179.98 km) |
| Hanover to Oisterwijk | 3,833.88 mi (6,170.04 km) |
| Hanover to Oldebroek | 3,838.47 mi (6,177.43 km) |
| Hanover to Oldenzaal | 3,882.21 mi (6,247.82 km) |
| Hanover to Ommen | 3,856.78 mi (6,206.89 km) |
| Hanover to Oosterend | 3,830.39 mi (6,164.42 km) |
| Hanover to Oosterhout | 3,818.70 mi (6,145.60 km) |
| Hanover to Oosterwolde | 3,839.40 mi (6,178.92 km) |
| Hanover to Oostzaan | 3,799.24 mi (6,114.29 km) |
| Hanover to Opmeer | 3,795.02 mi (6,107.49 km) |
| Hanover to Oss | 3,841.54 mi (6,182.37 km) |
| Hanover to Oud-Beijerland | 3,796.07 mi (6,109.19 km) |
| Hanover to Oudenbosch | 3,806.88 mi (6,126.58 km) |
