| Cities | Distance |
|---|---|
| Solothurn to Olivares | 970.56 mi (1,561.96 km) |
| Solothurn to Olivenza | 943.45 mi (1,518.34 km) |
| Solothurn to Olot | 426.85 mi (686.94 km) |
| Solothurn to Onate | 564.01 mi (907.69 km) |
| Solothurn to Onda | 634.51 mi (1,021.15 km) |
| Solothurn to Onteniente | 710.13 mi (1,142.84 km) |
| Solothurn to Orihuela | 763.02 mi (1,227.95 km) |
| Solothurn to Osuna | 942.95 mi (1,517.54 km) |
| Solothurn to Ourense | 825.16 mi (1,327.96 km) |
| Solothurn to Oviedo | 701.64 mi (1,129.18 km) |
| Solothurn to Paiporta | 669.59 mi (1,077.60 km) |
| Solothurn to Pajara | 1,747.26 mi (2,811.95 km) |
| Solothurn to Palafolls | 449.88 mi (724.01 km) |
| Solothurn to Palafrugell | 424.50 mi (683.16 km) |
| Solothurn to Palamos | 429.68 mi (691.50 km) |