| Mazzarino to Oberkirch | 834.89 mi (1,343.63 km) |
| Mazzarino to Obernburg am Main | 902.14 mi (1,451.85 km) |
| Mazzarino to Obernkirchen | 1,063.02 mi (1,710.77 km) |
| Mazzarino to Oberschleissheim | 768.14 mi (1,236.20 km) |
| Mazzarino to Oberstdorf | 726.38 mi (1,168.99 km) |
| Mazzarino to Obertraubling | 812.44 mi (1,307.50 km) |
| Mazzarino to Obertshausen | 921.33 mi (1,482.74 km) |
| Mazzarino to Oberursel | 933.97 mi (1,503.09 km) |
| Mazzarino to Ochsenfurt | 877.75 mi (1,412.60 km) |
| Mazzarino to Ochsenhausen | 774.66 mi (1,246.70 km) |
| Mazzarino to Ochtrup | 1,084.54 mi (1,745.40 km) |
| Mazzarino to Odenthal | 1,010.58 mi (1,626.37 km) |
| Mazzarino to Oelde | 1,046.47 mi (1,684.14 km) |
| Mazzarino to Oelsnitz | 911.83 mi (1,467.44 km) |
| Mazzarino to Oer-Erkenschwick | 1,047.34 mi (1,685.52 km) |
