| Opelousas to Karlskoga | 4,964.88 mi (7,990.21 km) |
| Opelousas to Karlskrona | 5,110.19 mi (8,224.06 km) |
| Opelousas to Karlstad | 4,932.26 mi (7,937.71 km) |
| Opelousas to Katrineholm | 5,027.95 mi (8,091.71 km) |
| Opelousas to Kavlinge | 5,040.66 mi (8,112.16 km) |
| Opelousas to Kinna | 4,968.33 mi (7,995.75 km) |
| Opelousas to Kiruna | 4,816.62 mi (7,751.60 km) |
| Opelousas to Klippansbruk | 5,030.89 mi (8,096.43 km) |
| Opelousas to Koping | 5,003.03 mi (8,051.60 km) |
| Opelousas to Kristianstad | 5,066.61 mi (8,153.93 km) |
| Opelousas to Kristinehamn | 4,953.75 mi (7,972.29 km) |
| Opelousas to Kumla | 4,991.24 mi (8,032.63 km) |
| Opelousas to Kungalv | 4,933.54 mi (7,939.76 km) |
| Opelousas to Kungsangen | 5,057.08 mi (8,138.58 km) |
| Opelousas to Kungsbacka | 4,949.33 mi (7,965.17 km) |
