| Petrinja to Oignies | 704.65 mi (1,134.02 km) |
| Petrinja to Oissel | 758.16 mi (1,220.13 km) |
| Petrinja to Olivet | 701.01 mi (1,128.17 km) |
| Petrinja to Ollioules | 539.40 mi (868.08 km) |
| Petrinja to Olonne-sur-Mer | 867.96 mi (1,396.84 km) |
| Petrinja to Oloron-Sainte-Marie | 847.36 mi (1,363.69 km) |
| Petrinja to Onet Village | 672.99 mi (1,083.07 km) |
| Petrinja to Onnaing | 678.14 mi (1,091.37 km) |
| Petrinja to Orange | 569.01 mi (915.74 km) |
| Petrinja to Orchies | 694.79 mi (1,118.16 km) |
| Petrinja to Orleans | 701.03 mi (1,128.20 km) |
| Petrinja to Orly | 690.71 mi (1,111.59 km) |
| Petrinja to Ormesson-sur-Marne | 685.00 mi (1,102.41 km) |
| Petrinja to Orsay | 699.04 mi (1,125.00 km) |
| Petrinja to Orthez | 849.80 mi (1,367.62 km) |
