| Trets to Oakley (California) | 5,917.45 mi (9,523.22 km) |
| Trets to Oakton (Virginia) | 4,142.28 mi (6,666.36 km) |
| Trets to Oakville (Missouri) | 4,726.03 mi (7,605.82 km) |
| Trets to Oatfield (Oregon) | 5,525.98 mi (8,893.20 km) |
| Trets to Ocala (Florida) | 4,763.96 mi (7,666.86 km) |
| Trets to Ocean Acres (New Jersey) | 3,974.61 mi (6,396.52 km) |
| Trets to Ocean City (New Jersey) | 4,006.62 mi (6,448.03 km) |
| Trets to Ocean Pines (Maryland) | 4,064.38 mi (6,540.99 km) |
| Trets to Ocean Pointe (Hawaii) | 7,844.26 mi (12,624.12 km) |
| Trets to Ocean Springs (Mississippi) | 5,015.29 mi (8,071.32 km) |
| Trets to Oceanside (California) | 6,035.93 mi (9,713.90 km) |
| Trets to Oceanside (New York) | 3,913.38 mi (6,297.98 km) |
| Trets to Ocoee (Florida) | 4,760.91 mi (7,661.95 km) |
| Trets to Oconomowoc (Wisconsin) | 4,453.38 mi (7,167.02 km) |
| Trets to Odenton (Maryland) | 4,108.29 mi (6,611.66 km) |
