| Tranas to Olivares | 1,714.05 mi (2,758.49 km) |
| Tranas to Olivenza | 1,661.10 mi (2,673.27 km) |
| Tranas to Olot | 1,222.34 mi (1,967.17 km) |
| Tranas to Onate | 1,279.13 mi (2,058.57 km) |
| Tranas to Onda | 1,419.25 mi (2,284.06 km) |
| Tranas to Onteniente | 1,498.94 mi (2,412.31 km) |
| Tranas to Orihuela | 1,552.99 mi (2,499.30 km) |
| Tranas to Osuna | 1,699.69 mi (2,735.38 km) |
| Tranas to Ourense | 1,467.80 mi (2,362.19 km) |
| Tranas to Oviedo | 1,351.71 mi (2,175.36 km) |
| Tranas to Paiporta | 1,456.44 mi (2,343.92 km) |
| Tranas to Pajara | 2,480.09 mi (3,991.32 km) |
| Tranas to Palafolls | 1,250.33 mi (2,012.22 km) |
| Tranas to Palafrugell | 1,226.72 mi (1,974.21 km) |
| Tranas to Palamos | 1,231.97 mi (1,982.66 km) |
