| Campobello di Mazara to Oberkirch | 788.68 mi (1,269.26 km) |
| Campobello di Mazara to Obernburg am Main | 862.16 mi (1,387.51 km) |
| Campobello di Mazara to Obernkirchen | 1,026.19 mi (1,651.50 km) |
| Campobello di Mazara to Oberschleissheim | 735.96 mi (1,184.41 km) |
| Campobello di Mazara to Oberstdorf | 687.00 mi (1,105.62 km) |
| Campobello di Mazara to Obertraubling | 783.54 mi (1,260.99 km) |
| Campobello di Mazara to Obertshausen | 880.63 mi (1,417.23 km) |
| Campobello di Mazara to Oberursel | 892.62 mi (1,436.53 km) |
| Campobello di Mazara to Ochsenfurt | 840.90 mi (1,353.29 km) |
| Campobello di Mazara to Ochsenhausen | 734.95 mi (1,182.79 km) |
| Campobello di Mazara to Ochtrup | 1,042.16 mi (1,677.20 km) |
| Campobello di Mazara to Odenthal | 966.08 mi (1,554.75 km) |
| Campobello di Mazara to Oelde | 1,006.25 mi (1,619.40 km) |
| Campobello di Mazara to Oelsnitz | 883.72 mi (1,422.20 km) |
| Campobello di Mazara to Oer-Erkenschwick | 1,004.24 mi (1,616.17 km) |
