| Lakeland South to Olympia Heights (Florida) | 2,717.62 mi (4,373.59 km) |
| Lakeland South to Omaha (Nebraska) | 1,355.14 mi (2,180.88 km) |
| Lakeland South to On Top of the World Designated Place (Florida) | 2,470.81 mi (3,976.39 km) |
| Lakeland South to Onalaska (Wisconsin) | 1,510.53 mi (2,430.96 km) |
| Lakeland South to Oneida (New York) | 2,254.89 mi (3,628.89 km) |
| Lakeland South to Oneonta (New York) | 2,300.14 mi (3,701.72 km) |
| Lakeland South to Ontario (California) | 946.55 mi (1,523.33 km) |
| Lakeland South to Ontario (Oregon) | 340.73 mi (548.35 km) |
| Lakeland South to Opa-locka (Florida) | 2,712.88 mi (4,365.96 km) |
| Lakeland South to Opelika (Alabama) | 2,172.29 mi (3,495.97 km) |
| Lakeland South to Opelousas (Louisiana) | 1,974.02 mi (3,176.88 km) |
| Lakeland South to Orange (California) | 959.60 mi (1,544.33 km) |
| Lakeland South to Orange (Texas) | 1,923.29 mi (3,095.24 km) |
| Lakeland South to Orange City (Florida) | 2,523.73 mi (4,061.55 km) |
| Lakeland South to Orangeburg (South Carolina) | 2,344.41 mi (3,772.97 km) |
