| Tartu to Olivenza | 2,022.95 mi (3,255.62 km) |
| Tartu to Olot | 1,531.75 mi (2,465.11 km) |
| Tartu to Onate | 1,635.68 mi (2,632.37 km) |
| Tartu to Onda | 1,739.27 mi (2,799.09 km) |
| Tartu to Onteniente | 1,815.11 mi (2,921.14 km) |
| Tartu to Orihuela | 1,867.88 mi (3,006.06 km) |
| Tartu to Osuna | 2,041.73 mi (3,285.85 km) |
| Tartu to Ourense | 1,851.79 mi (2,980.18 km) |
| Tartu to Oviedo | 1,731.06 mi (2,785.88 km) |
| Tartu to Paiporta | 1,774.56 mi (2,855.87 km) |
| Tartu to Pajara | 2,839.91 mi (4,570.39 km) |
| Tartu to Palafolls | 1,553.45 mi (2,500.04 km) |
| Tartu to Palafrugell | 1,527.38 mi (2,458.08 km) |
| Tartu to Palamos | 1,532.47 mi (2,466.27 km) |
| Tartu to Palencia | 1,758.34 mi (2,829.78 km) |
