| Plovdiv to Olivenza | 1,682.53 mi (2,707.77 km) |
| Plovdiv to Olot | 1,136.78 mi (1,829.47 km) |
| Plovdiv to Onate | 1,377.18 mi (2,216.35 km) |
| Plovdiv to Onda | 1,307.24 mi (2,103.80 km) |
| Plovdiv to Onteniente | 1,347.05 mi (2,167.87 km) |
| Plovdiv to Orihuela | 1,380.93 mi (2,222.40 km) |
| Plovdiv to Osuna | 1,614.25 mi (2,597.88 km) |
| Plovdiv to Ourense | 1,657.86 mi (2,668.07 km) |
| Plovdiv to Oviedo | 1,545.71 mi (2,487.58 km) |
| Plovdiv to Paiporta | 1,325.06 mi (2,132.47 km) |
| Plovdiv to Pajara | 2,364.95 mi (3,806.02 km) |
| Plovdiv to Palafolls | 1,128.55 mi (1,816.22 km) |
| Plovdiv to Palafrugell | 1,104.98 mi (1,778.29 km) |
| Plovdiv to Palamos | 1,107.43 mi (1,782.23 km) |
| Plovdiv to Palencia | 1,494.21 mi (2,404.70 km) |
