| Emsworth to Oswego (Illinois) | 3,973.78 mi (6,395.18 km) |
| Emsworth to Oswego (New York) | 3,429.68 mi (5,519.54 km) |
| Emsworth to Otsego (Minnesota) | 4,006.58 mi (6,447.97 km) |
| Emsworth to Ottawa (Illinois) | 4,007.74 mi (6,449.83 km) |
| Emsworth to Ottawa (Kansas) | 4,385.70 mi (7,058.10 km) |
| Emsworth to Ottumwa (Iowa) | 4,160.87 mi (6,696.28 km) |
| Emsworth to Overland (Missouri) | 4,192.41 mi (6,747.03 km) |
| Emsworth to Overland Park (Kansas) | 4,349.70 mi (7,000.17 km) |
| Emsworth to Overlea (Maryland) | 3,604.14 mi (5,800.31 km) |
| Emsworth to Oviedo (Florida) | 4,300.50 mi (6,920.99 km) |
| Emsworth to Owasso (Oklahoma) | 4,521.86 mi (7,277.23 km) |
| Emsworth to Owatonna (Minnesota) | 4,046.87 mi (6,512.81 km) |
| Emsworth to Owensboro (Kentucky) | 4,108.43 mi (6,611.89 km) |
| Emsworth to Owings Mills (Maryland) | 3,613.39 mi (5,815.19 km) |
| Emsworth to Owosso (Michigan) | 3,753.39 mi (6,040.50 km) |
