| Havelock to Oakley (California) | 2,474.80 mi (3,982.81 km) |
| Havelock to Oakton (Virginia) | 275.95 mi (444.10 km) |
| Havelock to Oakville (Missouri) | 782.02 mi (1,258.55 km) |
| Havelock to Oatfield (Oregon) | 2,483.06 mi (3,996.10 km) |
| Havelock to Ocala (Florida) | 501.17 mi (806.55 km) |
| Havelock to Ocean Acres (New Jersey) | 363.69 mi (585.30 km) |
| Havelock to Ocean City (New Jersey) | 326.75 mi (525.85 km) |
| Havelock to Ocean Pines (Maryland) | 259.09 mi (416.96 km) |
| Havelock to Ocean Pointe (Hawaii) | 4,904.63 mi (7,893.24 km) |
| Havelock to Ocean Springs (Mississippi) | 757.47 mi (1,219.03 km) |
| Havelock to Oceanside (California) | 2,300.10 mi (3,701.65 km) |
| Havelock to Oceanside (New York) | 433.75 mi (698.05 km) |
| Havelock to Ocoee (Florida) | 514.93 mi (828.70 km) |
| Havelock to Oconomowoc (Wisconsin) | 839.96 mi (1,351.78 km) |
| Havelock to Odenton (Maryland) | 287.53 mi (462.74 km) |
