| Majadahonda to Olympia Heights (Florida) | 4,405.52 mi (7,090.01 km) |
| Majadahonda to Omaha (Nebraska) | 4,561.95 mi (7,341.75 km) |
| Majadahonda to On Top of the World Designated Place (Florida) | 4,374.07 mi (7,039.38 km) |
| Majadahonda to Onalaska (Wisconsin) | 4,256.84 mi (6,850.72 km) |
| Majadahonda to Oneida (New York) | 3,586.35 mi (5,771.67 km) |
| Majadahonda to Oneonta (New York) | 3,575.71 mi (5,754.54 km) |
| Majadahonda to Ontario (California) | 5,783.59 mi (9,307.79 km) |
| Majadahonda to Ontario (Oregon) | 5,273.30 mi (8,486.56 km) |
| Majadahonda to Opa-locka (Florida) | 4,394.37 mi (7,072.05 km) |
| Majadahonda to Opelika (Alabama) | 4,393.15 mi (7,070.10 km) |
| Majadahonda to Opelousas (Louisiana) | 4,802.19 mi (7,728.38 km) |
| Majadahonda to Orange (California) | 5,803.85 mi (9,340.40 km) |
| Majadahonda to Orange (Texas) | 4,899.52 mi (7,885.01 km) |
| Majadahonda to Orange City (Florida) | 4,330.20 mi (6,968.79 km) |
| Majadahonda to Orangeburg (South Carolina) | 4,141.25 mi (6,664.69 km) |
