| Sligo to Oak Harbor (Washington) | 4,383.49 mi (7,054.55 km) |
| Sligo to Oak Hills (Oregon) | 4,543.08 mi (7,311.38 km) |
| Sligo to Oak Lawn (Illinois) | 3,564.38 mi (5,736.31 km) |
| Sligo to Oak Park (California) | 5,059.36 mi (8,142.25 km) |
| Sligo to Oak Park (Illinois) | 3,557.63 mi (5,725.45 km) |
| Sligo to Oak Park (Michigan) | 3,355.74 mi (5,400.54 km) |
| Sligo to Oak Ridge (Florida) | 3,971.19 mi (6,391.02 km) |
| Sligo to Oak Ridge (New Jersey) | 3,081.79 mi (4,959.66 km) |
| Sligo to Oak Ridge (Tennessee) | 3,707.48 mi (5,966.62 km) |
| Sligo to Oakdale (California) | 4,922.95 mi (7,922.72 km) |
| Sligo to Oakdale (Minnesota) | 3,603.24 mi (5,798.85 km) |
| Sligo to Oakland (California) | 4,963.70 mi (7,988.30 km) |
| Sligo to Oakland (New Jersey) | 3,071.68 mi (4,943.39 km) |
| Sligo to Oakland Park (Florida) | 4,039.90 mi (6,501.59 km) |
| Sligo to Oakleaf Plantation (Florida) | 3,900.59 mi (6,277.39 km) |
