| Houston to Karlskoga | 5,109.03 mi (8,222.18 km) |
| Houston to Karlskrona | 5,260.50 mi (8,465.96 km) |
| Houston to Karlstad | 5,076.99 mi (8,170.63 km) |
| Houston to Katrineholm | 5,171.66 mi (8,322.97 km) |
| Houston to Kavlinge | 5,193.53 mi (8,358.18 km) |
| Houston to Kinna | 5,117.78 mi (8,236.27 km) |
| Houston to Kiruna | 4,936.30 mi (7,944.20 km) |
| Houston to Klippansbruk | 5,183.05 mi (8,341.31 km) |
| Houston to Koping | 5,145.73 mi (8,281.26 km) |
| Houston to Kristianstad | 5,218.25 mi (8,397.96 km) |
| Houston to Kristinehamn | 5,098.24 mi (8,204.82 km) |
| Houston to Kumla | 5,135.44 mi (8,264.70 km) |
| Houston to Kungalv | 5,082.69 mi (8,179.80 km) |
| Houston to Kungsangen | 5,198.57 mi (8,366.28 km) |
| Houston to Kungsbacka | 5,099.27 mi (8,206.48 km) |
