| Childwall to Oswego (Illinois) | 3,821.58 mi (6,150.24 km) |
| Childwall to Oswego (New York) | 3,289.52 mi (5,293.98 km) |
| Childwall to Otsego (Minnesota) | 3,842.12 mi (6,183.29 km) |
| Childwall to Ottawa (Illinois) | 3,855.51 mi (6,204.85 km) |
| Childwall to Ottawa (Kansas) | 4,229.88 mi (6,807.33 km) |
| Childwall to Ottumwa (Iowa) | 4,004.71 mi (6,444.95 km) |
| Childwall to Overland (Missouri) | 4,042.95 mi (6,506.50 km) |
| Childwall to Overland Park (Kansas) | 4,194.17 mi (6,749.86 km) |
| Childwall to Overlea (Maryland) | 3,474.03 mi (5,590.90 km) |
| Childwall to Oviedo (Florida) | 4,186.42 mi (6,737.39 km) |
| Childwall to Owasso (Oklahoma) | 4,368.93 mi (7,031.12 km) |
| Childwall to Owatonna (Minnesota) | 3,884.70 mi (6,251.82 km) |
| Childwall to Owensboro (Kentucky) | 3,965.37 mi (6,381.65 km) |
| Childwall to Owings Mills (Maryland) | 3,482.71 mi (5,604.89 km) |
| Childwall to Owosso (Michigan) | 3,603.97 mi (5,800.03 km) |
