| High Blantyre to Oswego (Illinois) | 3,709.83 mi (5,970.40 km) |
| High Blantyre to Oswego (New York) | 3,192.07 mi (5,137.14 km) |
| High Blantyre to Otsego (Minnesota) | 3,716.33 mi (5,980.85 km) |
| High Blantyre to Ottawa (Illinois) | 3,743.69 mi (6,024.89 km) |
| High Blantyre to Ottawa (Kansas) | 4,113.50 mi (6,620.03 km) |
| High Blantyre to Ottumwa (Iowa) | 3,888.24 mi (6,257.52 km) |
| High Blantyre to Overland (Missouri) | 3,933.90 mi (6,331.00 km) |
| High Blantyre to Overland Park (Kansas) | 4,078.15 mi (6,563.16 km) |
| High Blantyre to Overlea (Maryland) | 3,386.91 mi (5,450.70 km) |
| High Blantyre to Oviedo (Florida) | 4,114.29 mi (6,621.31 km) |
| High Blantyre to Owasso (Oklahoma) | 4,255.59 mi (6,848.72 km) |
| High Blantyre to Owatonna (Minnesota) | 3,761.52 mi (6,053.58 km) |
| High Blantyre to Owensboro (Kentucky) | 3,863.42 mi (6,217.57 km) |
| High Blantyre to Owings Mills (Maryland) | 3,394.98 mi (5,463.70 km) |
| High Blantyre to Owosso (Michigan) | 3,495.68 mi (5,625.75 km) |
