| Snina to Octeville | 1,068.58 mi (1,719.71 km) |
| Snina to Oignies | 859.53 mi (1,383.28 km) |
| Snina to Oissel | 948.93 mi (1,527.16 km) |
| Snina to Olivet | 929.19 mi (1,495.39 km) |
| Snina to Ollioules | 877.66 mi (1,412.46 km) |
| Snina to Olonne-sur-Mer | 1,119.45 mi (1,801.59 km) |
| Snina to Oloron-Sainte-Marie | 1,156.53 mi (1,861.25 km) |
| Snina to Onet Village | 977.55 mi (1,573.22 km) |
| Snina to Onnaing | 832.98 mi (1,340.55 km) |
| Snina to Orange | 887.06 mi (1,427.59 km) |
| Snina to Orchies | 848.51 mi (1,365.54 km) |
| Snina to Orleans | 928.24 mi (1,493.86 km) |
| Snina to Orly | 895.91 mi (1,441.83 km) |
| Snina to Ormesson-sur-Marne | 888.93 mi (1,430.60 km) |
| Snina to Orsay | 905.64 mi (1,457.48 km) |
