| West Lealman to Oskaloosa (Iowa) | 1,086.39 mi (1,748.37 km) |
| West Lealman to Oswego (Illinois) | 1,008.66 mi (1,623.29 km) |
| West Lealman to Oswego (New York) | 1,134.60 mi (1,825.97 km) |
| West Lealman to Otsego (Minnesota) | 1,345.40 mi (2,165.21 km) |
| West Lealman to Ottawa (Illinois) | 996.61 mi (1,603.90 km) |
| West Lealman to Ottawa (Kansas) | 1,036.78 mi (1,668.53 km) |
| West Lealman to Ottumwa (Iowa) | 1,064.32 mi (1,712.85 km) |
| West Lealman to Overland (Missouri) | 870.50 mi (1,400.93 km) |
| West Lealman to Overland Park (Kansas) | 1,027.81 mi (1,654.10 km) |
| West Lealman to Overlea (Maryland) | 873.75 mi (1,406.17 km) |
| West Lealman to Oviedo (Florida) | 110.79 mi (178.30 km) |
| West Lealman to Owasso (Oklahoma) | 962.89 mi (1,549.62 km) |
| West Lealman to Owatonna (Minnesota) | 1,265.74 mi (2,037.01 km) |
| West Lealman to Owensboro (Kentucky) | 732.01 mi (1,178.05 km) |
| West Lealman to Owings Mills (Maryland) | 870.43 mi (1,400.83 km) |
