| Leirvik to Oswego (Illinois) | 3,915.43 mi (6,301.28 km) |
| Leirvik to Oswego (New York) | 3,442.59 mi (5,540.31 km) |
| Leirvik to Otsego (Minnesota) | 3,876.42 mi (6,238.49 km) |
| Leirvik to Ottawa (Illinois) | 3,948.73 mi (6,354.86 km) |
| Leirvik to Ottawa (Kansas) | 4,301.03 mi (6,921.83 km) |
| Leirvik to Ottumwa (Iowa) | 4,077.60 mi (6,562.27 km) |
| Leirvik to Overland (Missouri) | 4,145.33 mi (6,671.26 km) |
| Leirvik to Overland Park (Kansas) | 4,267.16 mi (6,867.34 km) |
| Leirvik to Overlea (Maryland) | 3,660.59 mi (5,891.15 km) |
| Leirvik to Oviedo (Florida) | 4,415.13 mi (7,105.47 km) |
| Leirvik to Owasso (Oklahoma) | 4,451.33 mi (7,163.73 km) |
| Leirvik to Owatonna (Minnesota) | 3,930.18 mi (6,325.01 km) |
| Leirvik to Owensboro (Kentucky) | 4,095.45 mi (6,590.99 km) |
| Leirvik to Owings Mills (Maryland) | 3,667.16 mi (5,901.73 km) |
| Leirvik to Owosso (Michigan) | 3,713.61 mi (5,976.47 km) |
