| Oakley to Oswego (Illinois) | 1,776.76 mi (2,859.42 km) |
| Oakley to Oswego (New York) | 2,366.94 mi (3,809.23 km) |
| Oakley to Otsego (Minnesota) | 1,525.30 mi (2,454.73 km) |
| Oakley to Ottawa (Illinois) | 1,752.73 mi (2,820.75 km) |
| Oakley to Ottawa (Kansas) | 1,428.92 mi (2,299.63 km) |
| Oakley to Ottumwa (Iowa) | 1,567.21 mi (2,522.17 km) |
| Oakley to Overland (Missouri) | 1,689.94 mi (2,719.70 km) |
| Oakley to Overland Park (Kansas) | 1,457.60 mi (2,345.78 km) |
| Oakley to Overlea (Maryland) | 2,412.98 mi (3,883.31 km) |
| Oakley to Oviedo (Florida) | 2,405.45 mi (3,871.20 km) |
| Oakley to Owasso (Oklahoma) | 1,424.82 mi (2,293.03 km) |
| Oakley to Owatonna (Minnesota) | 1,533.38 mi (2,467.74 km) |
| Oakley to Owensboro (Kentucky) | 1,874.89 mi (3,017.35 km) |
| Oakley to Owings Mills (Maryland) | 2,398.00 mi (3,859.20 km) |
| Oakley to Owosso (Michigan) | 1,984.52 mi (3,193.77 km) |
