| Rogaska Slatina to Octeville | 831.60 mi (1,338.33 km) |
| Rogaska Slatina to Oignies | 649.10 mi (1,044.63 km) |
| Rogaska Slatina to Oissel | 707.36 mi (1,138.39 km) |
| Rogaska Slatina to Olivet | 655.60 mi (1,055.09 km) |
| Rogaska Slatina to Ollioules | 525.82 mi (846.22 km) |
| Rogaska Slatina to Olonne-sur-Mer | 828.43 mi (1,333.22 km) |
| Rogaska Slatina to Oloron-Sainte-Marie | 823.13 mi (1,324.70 km) |
| Rogaska Slatina to Onet Village | 646.16 mi (1,039.90 km) |
| Rogaska Slatina to Onnaing | 622.36 mi (1,001.59 km) |
| Rogaska Slatina to Orange | 546.30 mi (879.19 km) |
| Rogaska Slatina to Orchies | 639.05 mi (1,028.45 km) |
| Rogaska Slatina to Orleans | 655.44 mi (1,054.83 km) |
| Rogaska Slatina to Orly | 641.38 mi (1,032.21 km) |
| Rogaska Slatina to Ormesson-sur-Marne | 635.43 mi (1,022.62 km) |
| Rogaska Slatina to Orsay | 650.01 mi (1,046.10 km) |
