| Corum to Octeville | 1,870.75 mi (3,010.68 km) |
| Corum to Oignies | 1,676.03 mi (2,697.32 km) |
| Corum to Oissel | 1,746.58 mi (2,810.85 km) |
| Corum to Olivet | 1,698.77 mi (2,733.91 km) |
| Corum to Ollioules | 1,501.42 mi (2,416.31 km) |
| Corum to Olonne-sur-Mer | 1,867.67 mi (3,005.73 km) |
| Corum to Oloron-Sainte-Marie | 1,825.10 mi (2,937.21 km) |
| Corum to Onet Village | 1,659.69 mi (2,671.01 km) |
| Corum to Onnaing | 1,648.84 mi (2,653.55 km) |
| Corum to Orange | 1,550.56 mi (2,495.38 km) |
| Corum to Orchies | 1,665.33 mi (2,680.08 km) |
| Corum to Orleans | 1,698.62 mi (2,733.66 km) |
| Corum to Orly | 1,682.81 mi (2,708.23 km) |
| Corum to Ormesson-sur-Marne | 1,676.62 mi (2,698.26 km) |
| Corum to Orsay | 1,691.70 mi (2,722.53 km) |
