| Eckington to Oswego (Illinois) | 3,880.58 mi (6,245.19 km) |
| Eckington to Oswego (New York) | 3,350.38 mi (5,391.91 km) |
| Eckington to Otsego (Minnesota) | 3,898.37 mi (6,273.83 km) |
| Eckington to Ottawa (Illinois) | 3,914.51 mi (6,299.79 km) |
| Eckington to Ottawa (Kansas) | 4,288.12 mi (6,901.07 km) |
| Eckington to Ottumwa (Iowa) | 4,062.91 mi (6,538.63 km) |
| Eckington to Overland (Missouri) | 4,102.40 mi (6,602.17 km) |
| Eckington to Overland Park (Kansas) | 4,252.48 mi (6,843.70 km) |
| Eckington to Overlea (Maryland) | 3,535.84 mi (5,690.38 km) |
| Eckington to Oviedo (Florida) | 4,249.06 mi (6,838.20 km) |
| Eckington to Owasso (Oklahoma) | 4,427.73 mi (7,125.74 km) |
| Eckington to Owatonna (Minnesota) | 3,941.55 mi (6,343.31 km) |
| Eckington to Owensboro (Kentucky) | 4,025.77 mi (6,478.86 km) |
| Eckington to Owings Mills (Maryland) | 3,544.48 mi (5,704.29 km) |
| Eckington to Owosso (Michigan) | 3,663.48 mi (5,895.80 km) |
