| Ermoupoli to Oakley (California) | 6,807.85 mi (10,956.17 km) |
| Ermoupoli to Oakton (Virginia) | 5,214.83 mi (8,392.46 km) |
| Ermoupoli to Oakville (Missouri) | 5,770.86 mi (9,287.31 km) |
| Ermoupoli to Oatfield (Oregon) | 6,366.08 mi (10,245.22 km) |
| Ermoupoli to Ocala (Florida) | 5,850.30 mi (9,415.15 km) |
| Ermoupoli to Ocean Acres (New Jersey) | 5,049.37 mi (8,126.17 km) |
| Ermoupoli to Ocean City (New Jersey) | 5,082.27 mi (8,179.12 km) |
| Ermoupoli to Ocean Pines (Maryland) | 5,141.65 mi (8,274.69 km) |
| Ermoupoli to Ocean Pointe (Hawaii) | 8,373.19 mi (13,475.35 km) |
| Ermoupoli to Ocean Springs (Mississippi) | 6,090.25 mi (9,801.32 km) |
| Ermoupoli to Oceanside (California) | 6,983.20 mi (11,238.37 km) |
| Ermoupoli to Oceanside (New York) | 4,986.42 mi (8,024.86 km) |
| Ermoupoli to Ocoee (Florida) | 5,848.45 mi (9,412.16 km) |
| Ermoupoli to Oconomowoc (Wisconsin) | 5,482.01 mi (8,822.44 km) |
| Ermoupoli to Odenton (Maryland) | 5,181.30 mi (8,338.50 km) |
