| Karlstad to Nowy Dwor Mazowiecki | 554.53 mi (892.42 km) |
| Karlstad to Nowy Sacz | 732.16 mi (1,178.29 km) |
| Karlstad to Nowy Targ | 732.32 mi (1,178.56 km) |
| Karlstad to Nowy Tomysl | 498.35 mi (802.02 km) |
| Karlstad to Nysa | 633.65 mi (1,019.76 km) |
| Karlstad to Oborniki | 482.01 mi (775.72 km) |
| Karlstad to Oborniki Slaskie | 573.80 mi (923.45 km) |
| Karlstad to Olawa | 602.18 mi (969.11 km) |
| Karlstad to Olecko | 501.95 mi (807.82 km) |
| Karlstad to Olesnica | 585.06 mi (941.57 km) |
| Karlstad to Olesno | 618.33 mi (995.11 km) |
| Karlstad to Olkusz | 672.57 mi (1,082.39 km) |
| Karlstad to Olsztyn | 468.71 mi (754.32 km) |
| Karlstad to Opalenica | 501.27 mi (806.71 km) |
| Karlstad to Opoczno | 612.87 mi (986.32 km) |
