| Medina del Campo to Olympia Heights (Florida) | 4,340.32 mi (6,985.07 km) |
| Medina del Campo to Omaha (Nebraska) | 4,484.67 mi (7,217.38 km) |
| Medina del Campo to On Top of the World Designated Place (Florida) | 4,305.75 mi (6,929.43 km) |
| Medina del Campo to Onalaska (Wisconsin) | 4,179.45 mi (6,726.18 km) |
| Medina del Campo to Oneida (New York) | 3,511.49 mi (5,651.19 km) |
| Medina del Campo to Oneonta (New York) | 3,501.28 mi (5,634.76 km) |
| Medina del Campo to Ontario (California) | 5,705.07 mi (9,181.42 km) |
| Medina del Campo to Ontario (Oregon) | 5,194.29 mi (8,359.41 km) |
| Medina del Campo to Opa-locka (Florida) | 4,329.07 mi (6,966.97 km) |
| Medina del Campo to Opelika (Alabama) | 4,321.65 mi (6,955.03 km) |
| Medina del Campo to Opelousas (Louisiana) | 4,729.77 mi (7,611.83 km) |
| Medina del Campo to Orange (California) | 5,725.34 mi (9,214.05 km) |
| Medina del Campo to Orange (Texas) | 4,826.78 mi (7,767.96 km) |
| Medina del Campo to Orange City (Florida) | 4,262.38 mi (6,859.63 km) |
| Medina del Campo to Orangeburg (South Carolina) | 4,070.65 mi (6,551.08 km) |
