| Hayle to Odessa (Texas) | 4,844.54 mi (7,796.53 km) |
| Hayle to Ogden (Utah) | 4,721.95 mi (7,599.25 km) |
| Hayle to Oildale (California) | 5,273.97 mi (8,487.64 km) |
| Hayle to Ojus (Florida) | 4,201.56 mi (6,761.75 km) |
| Hayle to Okemos (Michigan) | 3,617.25 mi (5,821.40 km) |
| Hayle to Oklahoma City (Oklahoma) | 4,473.48 mi (7,199.37 km) |
| Hayle to Okmulgee (Oklahoma) | 4,406.19 mi (7,091.08 km) |
| Hayle to Olathe (Kansas) | 4,202.99 mi (6,764.07 km) |
| Hayle to Old Jamestown (Missouri) | 4,024.03 mi (6,476.05 km) |
| Hayle to Oldsmar (Florida) | 4,209.68 mi (6,774.82 km) |
| Hayle to Olean (New York) | 3,398.30 mi (5,469.03 km) |
| Hayle to Olive Branch (Mississippi) | 4,186.15 mi (6,736.95 km) |
| Hayle to Olivehurst (California) | 5,155.56 mi (8,297.08 km) |
| Hayle to Olney (Maryland) | 3,462.69 mi (5,572.66 km) |
| Hayle to Olympia (Washington) | 4,756.99 mi (7,655.64 km) |
