| Sciacca to Oerlinghausen | 1,021.73 mi (1,644.32 km) |
| Sciacca to Oestrich-Winkel | 899.08 mi (1,446.93 km) |
| Sciacca to Offenburg | 800.20 mi (1,287.79 km) |
| Sciacca to Oftersheim | 849.72 mi (1,367.49 km) |
| Sciacca to Ohrdruf | 927.50 mi (1,492.66 km) |
| Sciacca to Ohringen | 827.38 mi (1,331.54 km) |
| Sciacca to Olbernhau | 909.17 mi (1,463.18 km) |
| Sciacca to Olching | 744.04 mi (1,197.42 km) |
| Sciacca to Oldenburg | 1,105.25 mi (1,778.73 km) |
| Sciacca to Oldenburg in Holstein | 1,164.82 mi (1,874.60 km) |
| Sciacca to Olfen | 1,020.17 mi (1,641.81 km) |
| Sciacca to Olpe | 968.19 mi (1,558.16 km) |
| Sciacca to Olsberg | 982.43 mi (1,581.07 km) |
| Sciacca to Oranienburg | 1,053.37 mi (1,695.23 km) |
| Sciacca to Ortenberg | 909.67 mi (1,463.97 km) |
