| Karlstad to Olivares | 1,750.07 mi (2,816.47 km) |
| Karlstad to Olivenza | 1,691.89 mi (2,722.83 km) |
| Karlstad to Olot | 1,277.96 mi (2,056.69 km) |
| Karlstad to Onate | 1,315.40 mi (2,116.93 km) |
| Karlstad to Onda | 1,469.27 mi (2,364.55 km) |
| Karlstad to Onteniente | 1,549.69 mi (2,493.98 km) |
| Karlstad to Orihuela | 1,603.79 mi (2,581.06 km) |
| Karlstad to Osuna | 1,739.16 mi (2,798.91 km) |
| Karlstad to Ourense | 1,487.75 mi (2,394.31 km) |
| Karlstad to Oviedo | 1,375.33 mi (2,213.38 km) |
| Karlstad to Paiporta | 1,506.84 mi (2,425.02 km) |
| Karlstad to Pajara | 2,508.37 mi (4,036.84 km) |
| Karlstad to Palafolls | 1,307.75 mi (2,104.61 km) |
| Karlstad to Palafrugell | 1,285.17 mi (2,068.29 km) |
| Karlstad to Palamos | 1,290.42 mi (2,076.73 km) |
