| Caldiran to Olivares | 2,683.09 mi (4,318.02 km) |
| Caldiran to Olivenza | 2,705.39 mi (4,353.90 km) |
| Caldiran to Olot | 2,159.93 mi (3,476.08 km) |
| Caldiran to Onate | 2,396.93 mi (3,857.49 km) |
| Caldiran to Onda | 2,329.74 mi (3,749.35 km) |
| Caldiran to Onteniente | 2,366.66 mi (3,808.78 km) |
| Caldiran to Orihuela | 2,397.99 mi (3,859.19 km) |
| Caldiran to Osuna | 2,632.38 mi (4,236.40 km) |
| Caldiran to Ourense | 2,677.56 mi (4,309.12 km) |
| Caldiran to Oviedo | 2,562.75 mi (4,124.35 km) |
| Caldiran to Paiporta | 2,346.40 mi (3,776.16 km) |
| Caldiran to Pajara | 3,357.93 mi (5,404.06 km) |
| Caldiran to Palafolls | 2,152.14 mi (3,463.54 km) |
| Caldiran to Palafrugell | 2,128.48 mi (3,425.45 km) |
| Caldiran to Palamos | 2,130.97 mi (3,429.46 km) |
