| Brunswick to Nuth | 4,003.46 mi (6,442.94 km) |
| Brunswick to Oegstgeest | 3,909.69 mi (6,292.04 km) |
| Brunswick to Oirschot | 3,962.56 mi (6,377.13 km) |
| Brunswick to Oisterwijk | 3,956.13 mi (6,366.78 km) |
| Brunswick to Oldebroek | 3,955.76 mi (6,366.18 km) |
| Brunswick to Oldenzaal | 3,998.75 mi (6,435.37 km) |
| Brunswick to Ommen | 3,973.07 mi (6,394.04 km) |
| Brunswick to Oosterend | 3,944.85 mi (6,348.63 km) |
| Brunswick to Oosterhout | 3,941.12 mi (6,342.62 km) |
| Brunswick to Oosterwolde | 3,953.63 mi (6,362.76 km) |
| Brunswick to Oostzaan | 3,917.92 mi (6,305.28 km) |
| Brunswick to Opmeer | 3,912.35 mi (6,296.31 km) |
| Brunswick to Oss | 3,962.52 mi (6,377.06 km) |
| Brunswick to Oud-Beijerland | 3,918.28 mi (6,305.86 km) |
| Brunswick to Oudenbosch | 3,929.99 mi (6,324.71 km) |
