| Kato Polemidia to Oignies | 1,855.15 mi (2,985.57 km) |
| Kato Polemidia to Oissel | 1,904.03 mi (3,064.23 km) |
| Kato Polemidia to Olivet | 1,835.56 mi (2,954.05 km) |
| Kato Polemidia to Ollioules | 1,563.30 mi (2,515.89 km) |
| Kato Polemidia to Olonne-sur-Mer | 1,978.29 mi (3,183.76 km) |
| Kato Polemidia to Oloron-Sainte-Marie | 1,884.43 mi (3,032.69 km) |
| Kato Polemidia to Onet Village | 1,740.09 mi (2,800.40 km) |
| Kato Polemidia to Onnaing | 1,828.63 mi (2,942.90 km) |
| Kato Polemidia to Orange | 1,629.69 mi (2,622.73 km) |
| Kato Polemidia to Orchies | 1,845.29 mi (2,969.71 km) |
| Kato Polemidia to Orleans | 1,836.03 mi (2,954.80 km) |
| Kato Polemidia to Orly | 1,834.42 mi (2,952.21 km) |
| Kato Polemidia to Ormesson-sur-Marne | 1,829.24 mi (2,943.87 km) |
| Kato Polemidia to Orsay | 1,842.09 mi (2,964.56 km) |
| Kato Polemidia to Orthez | 1,895.07 mi (3,049.82 km) |
