| Heywood to Oswego (Illinois) | 3,840.44 mi (6,180.59 km) |
| Heywood to Oswego (New York) | 3,310.66 mi (5,327.99 km) |
| Heywood to Otsego (Minnesota) | 3,858.23 mi (6,209.22 km) |
| Heywood to Ottawa (Illinois) | 3,874.36 mi (6,235.18 km) |
| Heywood to Ottawa (Kansas) | 4,247.93 mi (6,836.38 km) |
| Heywood to Ottumwa (Iowa) | 4,022.72 mi (6,473.94 km) |
| Heywood to Overland (Missouri) | 4,062.31 mi (6,537.66 km) |
| Heywood to Overland Park (Kansas) | 4,212.28 mi (6,779.02 km) |
| Heywood to Overlea (Maryland) | 3,496.66 mi (5,627.33 km) |
| Heywood to Oviedo (Florida) | 4,210.99 mi (6,776.93 km) |
| Heywood to Owasso (Oklahoma) | 4,387.57 mi (7,061.11 km) |
| Heywood to Owatonna (Minnesota) | 3,901.36 mi (6,278.64 km) |
| Heywood to Owensboro (Kentucky) | 3,985.90 mi (6,414.68 km) |
| Heywood to Owings Mills (Maryland) | 3,505.26 mi (5,641.18 km) |
| Heywood to Owosso (Michigan) | 3,623.40 mi (5,831.30 km) |
