| Rianxo to Oswego (Illinois) | 3,910.74 mi (6,293.73 km) |
| Rianxo to Oswego (New York) | 3,318.74 mi (5,341.00 km) |
| Rianxo to Otsego (Minnesota) | 4,015.51 mi (6,462.34 km) |
| Rianxo to Ottawa (Illinois) | 3,943.99 mi (6,347.25 km) |
| Rianxo to Ottawa (Kansas) | 4,333.67 mi (6,974.36 km) |
| Rianxo to Ottumwa (Iowa) | 4,115.80 mi (6,623.74 km) |
| Rianxo to Overland (Missouri) | 4,109.33 mi (6,613.33 km) |
| Rianxo to Overland Park (Kansas) | 4,296.80 mi (6,915.04 km) |
| Rianxo to Overlea (Maryland) | 3,440.72 mi (5,537.31 km) |
| Rianxo to Oviedo (Florida) | 4,051.73 mi (6,520.63 km) |
| Rianxo to Owasso (Oklahoma) | 4,450.59 mi (7,162.53 km) |
| Rianxo to Owatonna (Minnesota) | 4,040.39 mi (6,502.39 km) |
| Rianxo to Owensboro (Kentucky) | 3,994.07 mi (6,427.84 km) |
| Rianxo to Owings Mills (Maryland) | 3,452.26 mi (5,555.88 km) |
| Rianxo to Owosso (Michigan) | 3,680.83 mi (5,923.72 km) |
