| Ermoupoli to Odessa (Texas) | 6,564.12 mi (10,563.93 km) |
| Ermoupoli to Ogden (Utah) | 6,358.38 mi (10,232.82 km) |
| Ermoupoli to Oildale (California) | 6,897.66 mi (11,100.70 km) |
| Ermoupoli to Ojus (Florida) | 5,900.07 mi (9,495.25 km) |
| Ermoupoli to Okemos (Michigan) | 5,343.92 mi (8,600.21 km) |
| Ermoupoli to Oklahoma City (Oklahoma) | 6,195.14 mi (9,970.11 km) |
| Ermoupoli to Okmulgee (Oklahoma) | 6,130.46 mi (9,866.02 km) |
| Ermoupoli to Olathe (Kansas) | 5,921.35 mi (9,529.49 km) |
| Ermoupoli to Old Jamestown (Missouri) | 5,750.81 mi (9,255.03 km) |
| Ermoupoli to Oldsmar (Florida) | 5,924.80 mi (9,535.04 km) |
| Ermoupoli to Olean (New York) | 5,130.75 mi (8,257.14 km) |
| Ermoupoli to Olive Branch (Mississippi) | 5,918.38 mi (9,524.72 km) |
| Ermoupoli to Olivehurst (California) | 6,737.19 mi (10,842.46 km) |
| Ermoupoli to Olney (Maryland) | 5,194.29 mi (8,359.40 km) |
| Ermoupoli to Olympia (Washington) | 6,270.32 mi (10,091.10 km) |
