| Dalkeith to Oswego (Illinois) | 3,744.12 mi (6,025.57 km) |
| Dalkeith to Oswego (New York) | 3,228.59 mi (5,195.91 km) |
| Dalkeith to Otsego (Minnesota) | 3,747.87 mi (6,031.61 km) |
| Dalkeith to Ottawa (Illinois) | 3,777.95 mi (6,080.03 km) |
| Dalkeith to Ottawa (Kansas) | 4,146.89 mi (6,673.77 km) |
| Dalkeith to Ottumwa (Iowa) | 3,921.65 mi (6,311.29 km) |
| Dalkeith to Overland (Missouri) | 3,968.60 mi (6,386.84 km) |
| Dalkeith to Overland Park (Kansas) | 4,111.62 mi (6,617.01 km) |
| Dalkeith to Overlea (Maryland) | 3,424.61 mi (5,511.38 km) |
| Dalkeith to Oviedo (Florida) | 4,153.30 mi (6,684.09 km) |
| Dalkeith to Owasso (Oklahoma) | 4,289.52 mi (6,903.31 km) |
| Dalkeith to Owatonna (Minnesota) | 3,793.62 mi (6,105.25 km) |
| Dalkeith to Owensboro (Kentucky) | 3,899.21 mi (6,275.18 km) |
| Dalkeith to Owings Mills (Maryland) | 3,432.62 mi (5,524.27 km) |
| Dalkeith to Owosso (Michigan) | 3,530.57 mi (5,681.91 km) |
