| Havelock to Odessa (Texas) | 1,478.67 mi (2,379.69 km) |
| Havelock to Ogden (Utah) | 1,943.00 mi (3,126.96 km) |
| Havelock to Oildale (California) | 2,361.50 mi (3,800.47 km) |
| Havelock to Ojus (Florida) | 648.18 mi (1,043.14 km) |
| Havelock to Okemos (Michigan) | 673.17 mi (1,083.37 km) |
| Havelock to Oklahoma City (Oklahoma) | 1,162.61 mi (1,871.04 km) |
| Havelock to Okmulgee (Oklahoma) | 1,077.43 mi (1,733.96 km) |
| Havelock to Olathe (Kansas) | 1,025.72 mi (1,650.74 km) |
| Havelock to Old Jamestown (Missouri) | 787.23 mi (1,266.92 km) |
| Havelock to Oldsmar (Florida) | 582.92 mi (938.12 km) |
| Havelock to Olean (New York) | 502.54 mi (808.77 km) |
| Havelock to Olive Branch (Mississippi) | 732.92 mi (1,179.53 km) |
| Havelock to Olivehurst (California) | 2,456.50 mi (3,953.35 km) |
| Havelock to Olney (Maryland) | 293.02 mi (471.57 km) |
| Havelock to Olympia (Washington) | 2,500.66 mi (4,024.42 km) |
