| Normal to Oberkirch | 4,481.08 mi (7,211.60 km) |
| Normal to Obernburg am Main | 4,470.90 mi (7,195.21 km) |
| Normal to Obernkirchen | 4,378.32 mi (7,046.23 km) |
| Normal to Oberschleissheim | 4,623.71 mi (7,441.15 km) |
| Normal to Oberstdorf | 4,608.74 mi (7,417.05 km) |
| Normal to Obertraubling | 4,617.09 mi (7,430.49 km) |
| Normal to Obertshausen | 4,450.83 mi (7,162.92 km) |
| Normal to Oberursel | 4,436.16 mi (7,139.30 km) |
| Normal to Ochsenfurt | 4,512.49 mi (7,262.16 km) |
| Normal to Ochsenhausen | 4,569.87 mi (7,354.50 km) |
| Normal to Ochtrup | 4,311.44 mi (6,938.59 km) |
| Normal to Odenthal | 4,351.34 mi (7,002.81 km) |
| Normal to Oelde | 4,359.68 mi (7,016.22 km) |
| Normal to Oelsnitz | 4,558.84 mi (7,336.74 km) |
| Normal to Oer-Erkenschwick | 4,334.05 mi (6,974.98 km) |
