| Olomouc to Olivenza | 1,413.65 mi (2,275.05 km) |
| Olomouc to Olot | 872.86 mi (1,404.73 km) |
| Olomouc to Onate | 1,038.16 mi (1,670.76 km) |
| Olomouc to Onda | 1,082.13 mi (1,741.52 km) |
| Olomouc to Onteniente | 1,150.75 mi (1,851.95 km) |
| Olomouc to Orihuela | 1,200.40 mi (1,931.85 km) |
| Olomouc to Osuna | 1,400.78 mi (2,254.34 km) |
| Olomouc to Ourense | 1,298.44 mi (2,089.63 km) |
| Olomouc to Oviedo | 1,174.46 mi (1,890.11 km) |
| Olomouc to Paiporta | 1,113.81 mi (1,792.50 km) |
| Olomouc to Pajara | 2,205.67 mi (3,549.69 km) |
| Olomouc to Palafolls | 886.58 mi (1,426.82 km) |
| Olomouc to Palafrugell | 859.35 mi (1,382.98 km) |
| Olomouc to Palamos | 864.01 mi (1,390.48 km) |
| Olomouc to Palencia | 1,166.80 mi (1,877.79 km) |
