| Cities | Distance |
|---|---|
| Sligo to Oegstgeest | 553.78 mi (891.23 km) |
| Sligo to Oirschot | 604.47 mi (972.80 km) |
| Sligo to Oisterwijk | 598.22 mi (962.75 km) |
| Sligo to Oldebroek | 605.10 mi (973.81 km) |
| Sligo to Oldenzaal | 649.40 mi (1,045.11 km) |
| Sligo to Ommen | 624.47 mi (1,004.99 km) |
| Sligo to Oosterend | 601.31 mi (967.71 km) |
| Sligo to Oosterhout | 583.07 mi (938.37 km) |
| Sligo to Oosterwolde | 610.60 mi (982.67 km) |
| Sligo to Oostzaan | 564.72 mi (908.83 km) |
| Sligo to Opmeer | 561.90 mi (904.29 km) |
| Sligo to Oss | 605.84 mi (975.01 km) |
| Sligo to Oud-Beijerland | 560.39 mi (901.86 km) |
| Sligo to Oudenbosch | 571.48 mi (919.71 km) |
| Sligo to Oudewater | 573.72 mi (923.32 km) |