| Kouvola to Olivenza | 2,106.47 mi (3,390.03 km) |
| Kouvola to Olot | 1,638.64 mi (2,637.14 km) |
| Kouvola to Onate | 1,721.19 mi (2,769.98 km) |
| Kouvola to Onda | 1,842.82 mi (2,965.73 km) |
| Kouvola to Onteniente | 1,920.60 mi (3,090.91 km) |
| Kouvola to Orihuela | 1,974.11 mi (3,177.03 km) |
| Kouvola to Osuna | 2,136.07 mi (3,437.68 km) |
| Kouvola to Ourense | 1,920.48 mi (3,090.72 km) |
| Kouvola to Oviedo | 1,802.86 mi (2,901.43 km) |
| Kouvola to Paiporta | 1,879.06 mi (3,024.06 km) |
| Kouvola to Pajara | 2,925.83 mi (4,708.67 km) |
| Kouvola to Palafolls | 1,662.93 mi (2,676.23 km) |
| Kouvola to Palafrugell | 1,637.64 mi (2,635.52 km) |
| Kouvola to Palamos | 1,642.82 mi (2,643.86 km) |
| Kouvola to Palencia | 1,839.91 mi (2,961.05 km) |
