| Agios Dimitrios to Olympia Heights (Florida) | 5,845.51 mi (9,407.44 km) |
| Agios Dimitrios to Omaha (Nebraska) | 5,778.43 mi (9,299.49 km) |
| Agios Dimitrios to On Top of the World Designated Place (Florida) | 5,786.65 mi (9,312.71 km) |
| Agios Dimitrios to Onalaska (Wisconsin) | 5,475.83 mi (8,812.50 km) |
| Agios Dimitrios to Oneida (New York) | 4,904.62 mi (7,893.23 km) |
| Agios Dimitrios to Oneonta (New York) | 4,904.09 mi (7,892.38 km) |
| Agios Dimitrios to Ontario (California) | 6,879.60 mi (11,071.65 km) |
| Agios Dimitrios to Ontario (Oregon) | 6,264.63 mi (10,081.95 km) |
| Agios Dimitrios to Opa-locka (Florida) | 5,833.74 mi (9,388.50 km) |
| Agios Dimitrios to Opelika (Alabama) | 5,764.64 mi (9,277.29 km) |
| Agios Dimitrios to Opelousas (Louisiana) | 6,153.56 mi (9,903.20 km) |
| Agios Dimitrios to Orange (California) | 6,899.87 mi (11,104.26 km) |
| Agios Dimitrios to Orange (Texas) | 6,243.88 mi (10,048.55 km) |
| Agios Dimitrios to Orange City (Florida) | 5,748.11 mi (9,250.69 km) |
| Agios Dimitrios to Orangeburg (South Carolina) | 5,528.35 mi (8,897.01 km) |
