| Lealman to Odessa (Texas) | 1,209.23 mi (1,946.06 km) |
| Lealman to Ogden (Utah) | 1,893.80 mi (3,047.77 km) |
| Lealman to Oildale (California) | 2,188.89 mi (3,522.67 km) |
| Lealman to Ojus (Florida) | 201.91 mi (324.94 km) |
| Lealman to Okemos (Michigan) | 1,033.07 mi (1,662.57 km) |
| Lealman to Oklahoma City (Oklahoma) | 1,018.06 mi (1,638.41 km) |
| Lealman to Okmulgee (Oklahoma) | 948.83 mi (1,526.99 km) |
| Lealman to Olathe (Kansas) | 1,034.80 mi (1,665.35 km) |
| Lealman to Old Jamestown (Missouri) | 877.93 mi (1,412.88 km) |
| Lealman to Oldsmar (Florida) | 15.98 mi (25.72 km) |
| Lealman to Olean (New York) | 1,014.06 mi (1,631.96 km) |
| Lealman to Olive Branch (Mississippi) | 649.12 mi (1,044.66 km) |
| Lealman to Olivehurst (California) | 2,351.45 mi (3,784.29 km) |
| Lealman to Olney (Maryland) | 846.34 mi (1,362.05 km) |
| Lealman to Olympia (Washington) | 2,535.48 mi (4,080.45 km) |
