| Orsta to Octeville | 917.88 mi (1,477.19 km) |
| Orsta to Oignies | 819.16 mi (1,318.32 km) |
| Orsta to Oissel | 909.10 mi (1,463.05 km) |
| Orsta to Olivet | 1,004.10 mi (1,615.94 km) |
| Orsta to Ollioules | 1,317.03 mi (2,119.56 km) |
| Orsta to Olonne-sur-Mer | 1,126.13 mi (1,812.32 km) |
| Orsta to Oloron-Sainte-Marie | 1,341.46 mi (2,158.87 km) |
| Orsta to Onet Village | 1,240.45 mi (1,996.31 km) |
| Orsta to Onnaing | 821.77 mi (1,322.51 km) |
| Orsta to Orange | 1,249.10 mi (2,010.23 km) |
| Orsta to Orchies | 817.47 mi (1,315.59 km) |
| Orsta to Orleans | 1,001.40 mi (1,611.60 km) |
| Orsta to Orly | 940.82 mi (1,514.11 km) |
| Orsta to Ormesson-sur-Marne | 937.11 mi (1,508.13 km) |
| Orsta to Orsay | 945.20 mi (1,521.15 km) |
