| Olaine to Oberkirch | 871.61 mi (1,402.72 km) |
| Olaine to Obernburg am Main | 773.79 mi (1,245.29 km) |
| Olaine to Obernkirchen | 669.15 mi (1,076.89 km) |
| Olaine to Oberschleissheim | 783.75 mi (1,261.33 km) |
| Olaine to Oberstdorf | 865.97 mi (1,393.64 km) |
| Olaine to Obertraubling | 727.77 mi (1,171.23 km) |
| Olaine to Obertshausen | 773.02 mi (1,244.05 km) |
| Olaine to Oberursel | 775.08 mi (1,247.38 km) |
| Olaine to Ochsenfurt | 753.86 mi (1,213.22 km) |
| Olaine to Ochsenhausen | 839.21 mi (1,350.58 km) |
| Olaine to Ochtrup | 740.04 mi (1,190.98 km) |
| Olaine to Odenthal | 788.36 mi (1,268.75 km) |
| Olaine to Oelde | 719.98 mi (1,158.69 km) |
| Olaine to Oelsnitz | 651.28 mi (1,048.13 km) |
| Olaine to Oer-Erkenschwick | 759.17 mi (1,221.76 km) |
