| Marton to Olivares | 1,205.77 mi (1,940.49 km) |
| Marton to Olivenza | 1,129.43 mi (1,817.64 km) |
| Marton to Olot | 870.02 mi (1,400.16 km) |
| Marton to Onate | 796.72 mi (1,282.20 km) |
| Marton to Onda | 1,007.96 mi (1,622.15 km) |
| Marton to Onteniente | 1,086.16 mi (1,748.01 km) |
| Marton to Orihuela | 1,136.76 mi (1,829.44 km) |
| Marton to Osuna | 1,209.71 mi (1,946.83 km) |
| Marton to Ourense | 895.57 mi (1,441.28 km) |
| Marton to Oviedo | 800.01 mi (1,287.50 km) |
| Marton to Paiporta | 1,044.60 mi (1,681.12 km) |
| Marton to Pajara | 1,921.65 mi (3,092.60 km) |
| Marton to Palafolls | 907.26 mi (1,460.09 km) |
| Marton to Palafrugell | 894.38 mi (1,439.36 km) |
| Marton to Palamos | 898.88 mi (1,446.62 km) |
