| Sciacca to Oberkirch | 802.11 mi (1,290.87 km) |
| Sciacca to Obernburg am Main | 874.19 mi (1,406.87 km) |
| Sciacca to Obernkirchen | 1,037.58 mi (1,669.83 km) |
| Sciacca to Oberschleissheim | 746.07 mi (1,200.68 km) |
| Sciacca to Oberstdorf | 698.76 mi (1,124.55 km) |
| Sciacca to Obertraubling | 792.92 mi (1,276.08 km) |
| Sciacca to Obertshausen | 892.84 mi (1,436.89 km) |
| Sciacca to Oberursel | 904.99 mi (1,456.44 km) |
| Sciacca to Ochsenfurt | 852.19 mi (1,371.47 km) |
| Sciacca to Ochsenhausen | 746.83 mi (1,201.91 km) |
| Sciacca to Ochtrup | 1,054.84 mi (1,697.60 km) |
| Sciacca to Odenthal | 979.21 mi (1,575.88 km) |
| Sciacca to Oelde | 1,018.41 mi (1,638.98 km) |
| Sciacca to Oelsnitz | 892.98 mi (1,437.11 km) |
| Sciacca to Oer-Erkenschwick | 1,017.07 mi (1,636.81 km) |
