| Rapla to Oswego (Illinois) | 4,507.63 mi (7,254.33 km) |
| Rapla to Oswego (New York) | 4,071.18 mi (6,551.94 km) |
| Rapla to Otsego (Minnesota) | 4,430.98 mi (7,130.98 km) |
| Rapla to Ottawa (Illinois) | 4,540.13 mi (7,306.63 km) |
| Rapla to Ottawa (Kansas) | 4,874.26 mi (7,844.36 km) |
| Rapla to Ottumwa (Iowa) | 4,654.86 mi (7,491.27 km) |
| Rapla to Overland (Missouri) | 4,739.79 mi (7,627.96 km) |
| Rapla to Overland Park (Kansas) | 4,842.03 mi (7,792.49 km) |
| Rapla to Overlea (Maryland) | 4,301.75 mi (6,922.99 km) |
| Rapla to Oviedo (Florida) | 5,067.88 mi (8,155.96 km) |
| Rapla to Owasso (Oklahoma) | 5,029.97 mi (8,094.95 km) |
| Rapla to Owatonna (Minnesota) | 4,491.55 mi (7,228.46 km) |
| Rapla to Owensboro (Kentucky) | 4,706.03 mi (7,573.62 km) |
| Rapla to Owings Mills (Maryland) | 4,307.40 mi (6,932.09 km) |
| Rapla to Owosso (Michigan) | 4,317.28 mi (6,948.00 km) |
