| Cities | Distance |
|---|---|
| Sligo to Octeville | 432.78 mi (696.49 km) |
| Sligo to Oignies | 549.79 mi (884.80 km) |
| Sligo to Oissel | 531.30 mi (855.04 km) |
| Sligo to Olivet | 630.46 mi (1,014.62 km) |
| Sligo to Ollioules | 1,005.11 mi (1,617.57 km) |
| Sligo to Olonne-sur-Mer | 609.81 mi (981.39 km) |
| Sligo to Oloron-Sainte-Marie | 843.83 mi (1,358.02 km) |
| Sligo to Onet Village | 844.58 mi (1,359.23 km) |
| Sligo to Onnaing | 575.22 mi (925.73 km) |
| Sligo to Orange | 918.81 mi (1,478.68 km) |
| Sligo to Orchies | 558.86 mi (899.39 km) |
| Sligo to Orleans | 628.72 mi (1,011.83 km) |
| Sligo to Orly | 602.51 mi (969.65 km) |
| Sligo to Ormesson-sur-Marne | 605.37 mi (974.25 km) |
| Sligo to Orsay | 597.93 mi (962.28 km) |