| Marsa to Oakley (California) | 6,614.83 mi (10,645.55 km) |
| Marsa to Oakton (Virginia) | 4,810.41 mi (7,741.60 km) |
| Marsa to Oakville (Missouri) | 5,412.32 mi (8,710.29 km) |
| Marsa to Oatfield (Oregon) | 6,214.98 mi (10,002.04 km) |
| Marsa to Ocala (Florida) | 5,405.56 mi (8,699.41 km) |
| Marsa to Ocean Acres (New Jersey) | 4,640.73 mi (7,468.54 km) |
| Marsa to Ocean City (New Jersey) | 4,671.51 mi (7,518.06 km) |
| Marsa to Ocean Pines (Maryland) | 4,726.89 mi (7,607.20 km) |
| Marsa to Ocean Pointe (Hawaii) | 8,454.66 mi (13,606.46 km) |
| Marsa to Ocean Springs (Mississippi) | 5,677.71 mi (9,137.40 km) |
| Marsa to Oceanside (California) | 6,736.98 mi (10,842.12 km) |
| Marsa to Oceanside (New York) | 4,581.74 mi (7,373.60 km) |
| Marsa to Ocoee (Florida) | 5,398.31 mi (8,687.74 km) |
| Marsa to Oconomowoc (Wisconsin) | 5,146.31 mi (8,282.19 km) |
| Marsa to Odenton (Maryland) | 4,776.01 mi (7,686.25 km) |
