| Tallinn to Olivenza | 1,997.50 mi (3,214.67 km) |
| Tallinn to Olot | 1,522.81 mi (2,450.73 km) |
| Tallinn to Onate | 1,611.28 mi (2,593.11 km) |
| Tallinn to Onda | 1,727.90 mi (2,780.78 km) |
| Tallinn to Onteniente | 1,805.26 mi (2,905.28 km) |
| Tallinn to Orihuela | 1,858.62 mi (2,991.16 km) |
| Tallinn to Osuna | 2,023.77 mi (3,256.94 km) |
| Tallinn to Ourense | 1,816.67 mi (2,923.64 km) |
| Tallinn to Oviedo | 1,697.77 mi (2,732.30 km) |
| Tallinn to Paiporta | 1,763.93 mi (2,838.77 km) |
| Tallinn to Pajara | 2,816.46 mi (4,532.66 km) |
| Tallinn to Palafolls | 1,546.56 mi (2,488.94 km) |
| Tallinn to Palafrugell | 1,521.09 mi (2,447.95 km) |
| Tallinn to Palamos | 1,526.25 mi (2,456.26 km) |
| Tallinn to Palencia | 1,731.40 mi (2,786.42 km) |
