| Chard to Oswego (Illinois) | 3,894.66 mi (6,267.85 km) |
| Chard to Oswego (New York) | 3,347.41 mi (5,387.14 km) |
| Chard to Otsego (Minnesota) | 3,932.13 mi (6,328.15 km) |
| Chard to Ottawa (Illinois) | 3,928.61 mi (6,322.49 km) |
| Chard to Ottawa (Kansas) | 4,307.68 mi (6,932.54 km) |
| Chard to Ottumwa (Iowa) | 4,083.04 mi (6,571.01 km) |
| Chard to Overland (Missouri) | 4,112.38 mi (6,618.24 km) |
| Chard to Overland Park (Kansas) | 4,271.59 mi (6,874.46 km) |
| Chard to Overlea (Maryland) | 3,519.78 mi (5,664.54 km) |
| Chard to Oviedo (Florida) | 4,213.83 mi (6,781.50 km) |
| Chard to Owasso (Oklahoma) | 4,442.83 mi (7,150.04 km) |
| Chard to Owatonna (Minnesota) | 3,971.40 mi (6,391.36 km) |
| Chard to Owensboro (Kentucky) | 4,026.69 mi (6,480.33 km) |
| Chard to Owings Mills (Maryland) | 3,529.13 mi (5,679.58 km) |
| Chard to Owosso (Michigan) | 3,673.47 mi (5,911.89 km) |
