| Ipswich to Oswego (Illinois) | 4,013.91 mi (6,459.76 km) |
| Ipswich to Oswego (New York) | 3,480.34 mi (5,601.06 km) |
| Ipswich to Otsego (Minnesota) | 4,033.99 mi (6,492.08 km) |
| Ipswich to Ottawa (Illinois) | 4,047.84 mi (6,514.37 km) |
| Ipswich to Ottawa (Kansas) | 4,422.31 mi (7,117.02 km) |
| Ipswich to Ottumwa (Iowa) | 4,197.14 mi (6,754.64 km) |
| Ipswich to Overland (Missouri) | 4,235.10 mi (6,815.74 km) |
| Ipswich to Overland Park (Kansas) | 4,386.60 mi (7,059.55 km) |
| Ipswich to Overlea (Maryland) | 3,662.61 mi (5,894.40 km) |
| Ipswich to Oviedo (Florida) | 4,370.10 mi (7,033.00 km) |
| Ipswich to Owasso (Oklahoma) | 4,561.31 mi (7,340.72 km) |
| Ipswich to Owatonna (Minnesota) | 4,076.84 mi (6,561.04 km) |
| Ipswich to Owensboro (Kentucky) | 4,156.75 mi (6,689.65 km) |
| Ipswich to Owings Mills (Maryland) | 3,671.44 mi (5,908.62 km) |
| Ipswich to Owosso (Michigan) | 3,796.09 mi (6,109.22 km) |
