| Lealman to Oswego (Illinois) | 1,009.58 mi (1,624.77 km) |
| Lealman to Oswego (New York) | 1,133.66 mi (1,824.44 km) |
| Lealman to Otsego (Minnesota) | 1,346.68 mi (2,167.27 km) |
| Lealman to Ottawa (Illinois) | 997.63 mi (1,605.54 km) |
| Lealman to Ottawa (Kansas) | 1,038.90 mi (1,671.95 km) |
| Lealman to Ottumwa (Iowa) | 1,065.86 mi (1,715.33 km) |
| Lealman to Overland (Missouri) | 872.03 mi (1,403.40 km) |
| Lealman to Overland Park (Kansas) | 1,029.85 mi (1,657.38 km) |
| Lealman to Overlea (Maryland) | 872.47 mi (1,404.10 km) |
| Lealman to Oviedo (Florida) | 108.00 mi (173.80 km) |
| Lealman to Owasso (Oklahoma) | 965.36 mi (1,553.59 km) |
| Lealman to Owatonna (Minnesota) | 1,267.07 mi (2,039.16 km) |
| Lealman to Owensboro (Kentucky) | 733.06 mi (1,179.74 km) |
| Lealman to Owings Mills (Maryland) | 869.20 mi (1,398.84 km) |
| Lealman to Owosso (Michigan) | 1,051.85 mi (1,692.80 km) |
