| Messina to Oberkirch | 806.04 mi (1,297.20 km) |
| Messina to Obernburg am Main | 864.68 mi (1,391.57 km) |
| Messina to Obernkirchen | 1,020.53 mi (1,642.38 km) |
| Messina to Oberschleissheim | 722.99 mi (1,163.53 km) |
| Messina to Oberstdorf | 690.23 mi (1,110.81 km) |
| Messina to Obertraubling | 763.14 mi (1,228.16 km) |
| Messina to Obertshausen | 884.58 mi (1,423.60 km) |
| Messina to Oberursel | 897.91 mi (1,445.05 km) |
| Messina to Ochsenfurt | 836.77 mi (1,346.65 km) |
| Messina to Ochsenhausen | 738.26 mi (1,188.11 km) |
| Messina to Ochtrup | 1,048.62 mi (1,687.59 km) |
| Messina to Odenthal | 977.88 mi (1,573.74 km) |
| Messina to Oelde | 1,008.15 mi (1,622.46 km) |
| Messina to Oelsnitz | 860.74 mi (1,385.23 km) |
| Messina to Oer-Erkenschwick | 1,012.57 mi (1,629.57 km) |
