| Holiday to Olympia Heights (Florida) | 225.53 mi (362.95 km) |
| Holiday to Omaha (Nebraska) | 1,175.02 mi (1,891.02 km) |
| Holiday to On Top of the World Designated Place (Florida) | 69.29 mi (111.51 km) |
| Holiday to Onalaska (Wisconsin) | 1,181.90 mi (1,902.08 km) |
| Holiday to Oneida (New York) | 1,101.94 mi (1,773.40 km) |
| Holiday to Oneonta (New York) | 1,075.49 mi (1,730.84 km) |
| Holiday to Ontario (California) | 2,091.18 mi (3,365.43 km) |
| Holiday to Ontario (Oregon) | 2,179.51 mi (3,507.58 km) |
| Holiday to Opa-locka (Florida) | 219.99 mi (354.04 km) |
| Holiday to Opelika (Alabama) | 346.69 mi (557.94 km) |
| Holiday to Opelousas (Louisiana) | 584.93 mi (941.35 km) |
| Holiday to Orange (California) | 2,103.17 mi (3,384.73 km) |
| Holiday to Orange (Texas) | 677.84 mi (1,090.88 km) |
| Holiday to Orange City (Florida) | 102.31 mi (164.66 km) |
| Holiday to Orangeburg (South Carolina) | 383.13 mi (616.58 km) |
