| Waltham Abbey to Oswego (Illinois) | 3,982.67 mi (6,409.49 km) |
| Waltham Abbey to Oswego (New York) | 3,444.92 mi (5,544.06 km) |
| Waltham Abbey to Otsego (Minnesota) | 4,007.89 mi (6,450.07 km) |
| Waltham Abbey to Ottawa (Illinois) | 4,016.62 mi (6,464.12 km) |
| Waltham Abbey to Ottawa (Kansas) | 4,392.53 mi (7,069.09 km) |
| Waltham Abbey to Ottumwa (Iowa) | 4,167.47 mi (6,706.89 km) |
| Waltham Abbey to Overland (Missouri) | 4,202.88 mi (6,763.89 km) |
| Waltham Abbey to Overland Park (Kansas) | 4,356.70 mi (7,011.43 km) |
| Waltham Abbey to Overlea (Maryland) | 3,624.26 mi (5,832.69 km) |
| Waltham Abbey to Oviedo (Florida) | 4,327.78 mi (6,964.89 km) |
| Waltham Abbey to Owasso (Oklahoma) | 4,530.41 mi (7,291.00 km) |
| Waltham Abbey to Owatonna (Minnesota) | 4,049.70 mi (6,517.36 km) |
| Waltham Abbey to Owensboro (Kentucky) | 4,122.33 mi (6,634.25 km) |
| Waltham Abbey to Owings Mills (Maryland) | 3,633.26 mi (5,847.16 km) |
| Waltham Abbey to Owosso (Michigan) | 3,763.81 mi (6,057.26 km) |
