| Mesagne to Oberkirch | 728.13 mi (1,171.81 km) |
| Mesagne to Obernburg am Main | 765.81 mi (1,232.45 km) |
| Mesagne to Obernkirchen | 906.51 mi (1,458.89 km) |
| Mesagne to Oberschleissheim | 613.09 mi (986.67 km) |
| Mesagne to Oberstdorf | 602.16 mi (969.08 km) |
| Mesagne to Obertraubling | 642.31 mi (1,033.70 km) |
| Mesagne to Obertshausen | 786.55 mi (1,265.84 km) |
| Mesagne to Oberursel | 800.93 mi (1,288.97 km) |
| Mesagne to Ochsenfurt | 731.28 mi (1,176.89 km) |
| Mesagne to Ochsenhausen | 647.02 mi (1,041.28 km) |
| Mesagne to Ochtrup | 947.74 mi (1,525.23 km) |
| Mesagne to Odenthal | 885.62 mi (1,425.27 km) |
| Mesagne to Oelde | 903.19 mi (1,453.55 km) |
| Mesagne to Oelsnitz | 732.69 mi (1,179.15 km) |
| Mesagne to Oer-Erkenschwick | 915.01 mi (1,472.56 km) |
