| Cliftonville to Oswego (Illinois) | 4,045.50 mi (6,510.60 km) |
| Cliftonville to Oswego (New York) | 3,508.46 mi (5,646.33 km) |
| Cliftonville to Otsego (Minnesota) | 4,069.21 mi (6,548.75 km) |
| Cliftonville to Ottawa (Illinois) | 4,079.44 mi (6,565.23 km) |
| Cliftonville to Ottawa (Kansas) | 4,455.00 mi (7,169.63 km) |
| Cliftonville to Ottumwa (Iowa) | 4,229.90 mi (6,807.37 km) |
| Cliftonville to Overland (Missouri) | 4,265.93 mi (6,865.35 km) |
| Cliftonville to Overland Park (Kansas) | 4,419.20 mi (7,112.02 km) |
| Cliftonville to Overlea (Maryland) | 3,687.99 mi (5,935.25 km) |
| Cliftonville to Oviedo (Florida) | 4,391.19 mi (7,066.95 km) |
| Cliftonville to Owasso (Oklahoma) | 4,593.17 mi (7,391.99 km) |
| Cliftonville to Owatonna (Minnesota) | 4,111.37 mi (6,616.61 km) |
| Cliftonville to Owensboro (Kentucky) | 4,185.76 mi (6,736.32 km) |
| Cliftonville to Owings Mills (Maryland) | 3,696.98 mi (5,949.72 km) |
| Cliftonville to Owosso (Michigan) | 3,826.86 mi (6,158.73 km) |
