| Launceston to Oakley (California) | 5,232.81 mi (8,421.40 km) |
| Launceston to Oakton (Virginia) | 3,519.27 mi (5,663.71 km) |
| Launceston to Oakville (Missouri) | 4,073.27 mi (6,555.29 km) |
| Launceston to Oatfield (Oregon) | 4,845.08 mi (7,797.40 km) |
| Launceston to Ocala (Florida) | 4,172.82 mi (6,715.51 km) |
| Launceston to Ocean Acres (New Jersey) | 3,355.70 mi (5,400.48 km) |
| Launceston to Ocean City (New Jersey) | 3,389.30 mi (5,454.55 km) |
| Launceston to Ocean Pines (Maryland) | 3,450.12 mi (5,552.44 km) |
| Launceston to Ocean Pointe (Hawaii) | 7,212.64 mi (11,607.63 km) |
| Launceston to Ocean Springs (Mississippi) | 4,395.11 mi (7,073.24 km) |
| Launceston to Oceanside (California) | 5,353.43 mi (8,615.51 km) |
| Launceston to Oceanside (New York) | 3,291.55 mi (5,297.24 km) |
| Launceston to Ocoee (Florida) | 4,175.24 mi (6,719.40 km) |
| Launceston to Oconomowoc (Wisconsin) | 3,790.40 mi (6,100.07 km) |
| Launceston to Odenton (Maryland) | 3,486.09 mi (5,610.33 km) |
