| Niska Banja to Octeville | 1,201.42 mi (1,933.49 km) |
| Niska Banja to Oignies | 1,021.48 mi (1,643.91 km) |
| Niska Banja to Oissel | 1,077.49 mi (1,734.05 km) |
| Niska Banja to Olivet | 1,018.86 mi (1,639.70 km) |
| Niska Banja to Ollioules | 812.47 mi (1,307.54 km) |
| Niska Banja to Olonne-sur-Mer | 1,180.13 mi (1,899.23 km) |
| Niska Banja to Oloron-Sainte-Marie | 1,134.65 mi (1,826.04 km) |
| Niska Banja to Onet Village | 968.16 mi (1,558.10 km) |
| Niska Banja to Onnaing | 994.70 mi (1,600.82 km) |
| Niska Banja to Orange | 859.18 mi (1,382.72 km) |
| Niska Banja to Orchies | 1,011.39 mi (1,627.68 km) |
| Niska Banja to Orleans | 1,018.98 mi (1,639.88 km) |
| Niska Banja to Orly | 1,009.99 mi (1,625.43 km) |
| Niska Banja to Ormesson-sur-Marne | 1,004.32 mi (1,616.29 km) |
| Niska Banja to Orsay | 1,018.28 mi (1,638.77 km) |
