| Clovis to Oswego (Illinois) | 1,700.43 mi (2,736.57 km) |
| Clovis to Oswego (New York) | 2,299.75 mi (3,701.09 km) |
| Clovis to Otsego (Minnesota) | 1,469.55 mi (2,365.01 km) |
| Clovis to Ottawa (Illinois) | 1,674.83 mi (2,695.39 km) |
| Clovis to Ottawa (Kansas) | 1,336.37 mi (2,150.68 km) |
| Clovis to Ottumwa (Iowa) | 1,487.52 mi (2,393.94 km) |
| Clovis to Overland (Missouri) | 1,599.58 mi (2,574.27 km) |
| Clovis to Overland Park (Kansas) | 1,366.68 mi (2,199.46 km) |
| Clovis to Overlea (Maryland) | 2,331.33 mi (3,751.92 km) |
| Clovis to Oviedo (Florida) | 2,290.81 mi (3,686.71 km) |
| Clovis to Owasso (Oklahoma) | 1,320.86 mi (2,125.72 km) |
| Clovis to Owatonna (Minnesota) | 1,470.63 mi (2,366.75 km) |
| Clovis to Owensboro (Kentucky) | 1,782.14 mi (2,868.08 km) |
| Clovis to Owings Mills (Maryland) | 2,316.37 mi (3,727.84 km) |
| Clovis to Owosso (Michigan) | 1,914.30 mi (3,080.77 km) |
