| Serinyol to Olivares | 2,321.42 mi (3,735.97 km) |
| Serinyol to Olivenza | 2,356.05 mi (3,791.70 km) |
| Serinyol to Olot | 1,834.66 mi (2,952.60 km) |
| Serinyol to Onate | 2,084.57 mi (3,354.78 km) |
| Serinyol to Onda | 1,982.49 mi (3,190.51 km) |
| Serinyol to Onteniente | 2,008.58 mi (3,232.50 km) |
| Serinyol to Orihuela | 2,033.50 mi (3,272.60 km) |
| Serinyol to Osuna | 2,267.35 mi (3,648.94 km) |
| Serinyol to Ourense | 2,363.13 mi (3,803.09 km) |
| Serinyol to Oviedo | 2,256.67 mi (3,631.76 km) |
| Serinyol to Paiporta | 1,993.97 mi (3,208.98 km) |
| Serinyol to Pajara | 2,954.24 mi (4,754.39 km) |
| Serinyol to Palafolls | 1,820.65 mi (2,930.06 km) |
| Serinyol to Palafrugell | 1,799.67 mi (2,896.29 km) |
| Serinyol to Palamos | 1,801.33 mi (2,898.95 km) |
