| Cities | Distance |
|---|---|
| Solothurn to Orbetello | 376.00 mi (605.12 km) |
| Solothurn to Oria | 683.49 mi (1,099.96 km) |
| Solothurn to Oristano | 507.89 mi (817.37 km) |
| Solothurn to Orta Nova | 573.05 mi (922.23 km) |
| Solothurn to Orte | 405.44 mi (652.50 km) |
| Solothurn to Ortona | 475.53 mi (765.29 km) |
| Solothurn to Orvieto | 382.81 mi (616.08 km) |
| Solothurn to Orzinuovi | 169.91 mi (273.45 km) |
| Solothurn to Osimo | 387.11 mi (622.99 km) |
| Solothurn to Ospitaletto | 166.81 mi (268.46 km) |
| Solothurn to Ostuni | 670.12 mi (1,078.45 km) |
| Solothurn to Ottaviano | 558.53 mi (898.87 km) |
| Solothurn to Ovada | 185.94 mi (299.25 km) |
| Solothurn to Ozieri | 464.00 mi (746.73 km) |
| Solothurn to Paceco | 686.72 mi (1,105.17 km) |