| Great Yarmouth to Oswego (Illinois) | 4,017.23 mi (6,465.10 km) |
| Great Yarmouth to Oswego (New York) | 3,487.92 mi (5,613.27 km) |
| Great Yarmouth to Otsego (Minnesota) | 4,032.49 mi (6,489.66 km) |
| Great Yarmouth to Ottawa (Illinois) | 4,051.14 mi (6,519.69 km) |
| Great Yarmouth to Ottawa (Kansas) | 4,424.16 mi (7,120.00 km) |
| Great Yarmouth to Ottumwa (Iowa) | 4,198.92 mi (6,757.52 km) |
| Great Yarmouth to Overland (Missouri) | 4,239.34 mi (6,822.56 km) |
| Great Yarmouth to Overland Park (Kansas) | 4,388.57 mi (7,062.72 km) |
| Great Yarmouth to Overlea (Maryland) | 3,673.22 mi (5,911.48 km) |
| Great Yarmouth to Oviedo (Florida) | 4,385.05 mi (7,057.06 km) |
| Great Yarmouth to Owasso (Oklahoma) | 4,564.21 mi (7,345.38 km) |
| Great Yarmouth to Owatonna (Minnesota) | 4,076.28 mi (6,560.14 km) |
| Great Yarmouth to Owensboro (Kentucky) | 4,163.20 mi (6,700.03 km) |
| Great Yarmouth to Owings Mills (Maryland) | 3,681.89 mi (5,925.44 km) |
| Great Yarmouth to Owosso (Michigan) | 3,800.47 mi (6,116.27 km) |
