| Plock to Olivenza | 1,595.47 mi (2,567.66 km) |
| Plock to Olot | 1,072.93 mi (1,726.72 km) |
| Plock to Onate | 1,211.56 mi (1,949.81 km) |
| Plock to Onda | 1,282.79 mi (2,064.44 km) |
| Plock to Onteniente | 1,355.04 mi (2,180.73 km) |
| Plock to Orihuela | 1,406.31 mi (2,263.24 km) |
| Plock to Osuna | 1,595.94 mi (2,568.42 km) |
| Plock to Ourense | 1,455.85 mi (2,342.97 km) |
| Plock to Oviedo | 1,331.74 mi (2,143.23 km) |
| Plock to Paiporta | 1,316.28 mi (2,118.35 km) |
| Plock to Pajara | 2,400.81 mi (3,863.73 km) |
| Plock to Palafolls | 1,090.60 mi (1,755.16 km) |
| Plock to Palafrugell | 1,063.75 mi (1,711.93 km) |
| Plock to Palamos | 1,068.65 mi (1,719.82 km) |
| Plock to Palencia | 1,339.01 mi (2,154.93 km) |
