| Mersch to Oakley (California) | 5,591.25 mi (8,998.25 km) |
| Mersch to Oakton (Virginia) | 3,974.48 mi (6,396.31 km) |
| Mersch to Oakville (Missouri) | 4,511.22 mi (7,260.10 km) |
| Mersch to Oatfield (Oregon) | 5,177.16 mi (8,331.83 km) |
| Mersch to Ocala (Florida) | 4,635.35 mi (7,459.88 km) |
| Mersch to Ocean Acres (New Jersey) | 3,812.62 mi (6,135.82 km) |
| Mersch to Ocean City (New Jersey) | 3,846.66 mi (6,190.60 km) |
| Mersch to Ocean Pines (Maryland) | 3,908.31 mi (6,289.81 km) |
| Mersch to Ocean Pointe (Hawaii) | 7,431.07 mi (11,959.15 km) |
| Mersch to Ocean Springs (Mississippi) | 4,849.87 mi (7,805.11 km) |
| Mersch to Oceanside (California) | 5,739.84 mi (9,237.37 km) |
| Mersch to Oceanside (New York) | 3,747.62 mi (6,031.21 km) |
| Mersch to Ocoee (Florida) | 4,638.64 mi (7,465.18 km) |
| Mersch to Oconomowoc (Wisconsin) | 4,219.71 mi (6,790.97 km) |
| Mersch to Odenton (Maryland) | 3,941.66 mi (6,343.49 km) |
