| Floridia to Olympia Heights (Florida) | 5,449.66 mi (8,770.38 km) |
| Floridia to Omaha (Nebraska) | 5,498.75 mi (8,849.39 km) |
| Floridia to On Top of the World Designated Place (Florida) | 5,408.79 mi (8,704.61 km) |
| Floridia to Onalaska (Wisconsin) | 5,193.16 mi (8,357.58 km) |
| Floridia to Oneida (New York) | 4,573.91 mi (7,361.00 km) |
| Floridia to Oneonta (New York) | 4,568.59 mi (7,352.43 km) |
| Floridia to Ontario (California) | 6,659.78 mi (10,717.88 km) |
| Floridia to Ontario (Oregon) | 6,082.58 mi (9,788.96 km) |
| Floridia to Opa-locka (Florida) | 5,438.32 mi (8,752.13 km) |
| Floridia to Opelika (Alabama) | 5,410.33 mi (8,707.09 km) |
| Floridia to Opelousas (Louisiana) | 5,811.15 mi (9,352.15 km) |
| Floridia to Orange (California) | 6,680.20 mi (10,750.75 km) |
| Floridia to Orange (Texas) | 5,905.44 mi (9,503.89 km) |
| Floridia to Orange City (Florida) | 5,366.88 mi (8,637.16 km) |
| Floridia to Orangeburg (South Carolina) | 5,164.85 mi (8,312.02 km) |
