| Tranent to Oakley (California) | 5,021.38 mi (8,081.14 km) |
| Tranent to Oakton (Virginia) | 3,480.68 mi (5,601.61 km) |
| Tranent to Oakville (Missouri) | 3,982.15 mi (6,408.66 km) |
| Tranent to Oatfield (Oregon) | 4,608.17 mi (7,416.13 km) |
| Tranent to Ocala (Florida) | 4,165.89 mi (6,704.35 km) |
| Tranent to Ocean Acres (New Jersey) | 3,324.83 mi (5,350.80 km) |
| Tranent to Ocean City (New Jersey) | 3,360.10 mi (5,407.56 km) |
| Tranent to Ocean Pines (Maryland) | 3,424.14 mi (5,510.62 km) |
| Tranent to Ocean Pointe (Hawaii) | 6,902.49 mi (11,108.48 km) |
| Tranent to Ocean Springs (Mississippi) | 4,350.83 mi (7,001.98 km) |
| Tranent to Oceanside (California) | 5,173.97 mi (8,326.69 km) |
| Tranent to Oceanside (New York) | 3,257.59 mi (5,242.59 km) |
| Tranent to Ocoee (Florida) | 4,174.28 mi (6,717.86 km) |
| Tranent to Oconomowoc (Wisconsin) | 3,681.42 mi (5,924.67 km) |
| Tranent to Odenton (Maryland) | 3,449.04 mi (5,550.70 km) |
