| Kalyvia Thorikou to Oswego (Illinois) | 5,483.74 mi (8,825.22 km) |
| Kalyvia Thorikou to Oswego (New York) | 4,936.58 mi (7,944.65 km) |
| Kalyvia Thorikou to Otsego (Minnesota) | 5,507.01 mi (8,862.68 km) |
| Kalyvia Thorikou to Ottawa (Illinois) | 5,517.69 mi (8,879.87 km) |
| Kalyvia Thorikou to Ottawa (Kansas) | 5,894.53 mi (9,486.33 km) |
| Kalyvia Thorikou to Ottumwa (Iowa) | 5,669.50 mi (9,124.18 km) |
| Kalyvia Thorikou to Overland (Missouri) | 5,702.49 mi (9,177.26 km) |
| Kalyvia Thorikou to Overland Park (Kansas) | 5,858.67 mi (9,428.62 km) |
| Kalyvia Thorikou to Overlea (Maryland) | 5,101.36 mi (8,209.85 km) |
| Kalyvia Thorikou to Oviedo (Florida) | 5,767.83 mi (9,282.42 km) |
| Kalyvia Thorikou to Owasso (Oklahoma) | 6,031.73 mi (9,707.13 km) |
| Kalyvia Thorikou to Owatonna (Minnesota) | 5,550.37 mi (8,932.46 km) |
| Kalyvia Thorikou to Owensboro (Kentucky) | 5,616.49 mi (9,038.87 km) |
| Kalyvia Thorikou to Owings Mills (Maryland) | 5,111.25 mi (8,225.76 km) |
| Kalyvia Thorikou to Owosso (Michigan) | 5,263.49 mi (8,470.76 km) |
