| Mattoon to Karlskoga | 4,330.10 mi (6,968.62 km) |
| Mattoon to Karlskrona | 4,482.99 mi (7,214.67 km) |
| Mattoon to Karlstad | 4,298.14 mi (6,917.19 km) |
| Mattoon to Katrineholm | 4,392.68 mi (7,069.34 km) |
| Mattoon to Kavlinge | 4,417.14 mi (7,108.70 km) |
| Mattoon to Kinna | 4,340.01 mi (6,984.57 km) |
| Mattoon to Kiruna | 4,165.19 mi (6,703.23 km) |
| Mattoon to Klippansbruk | 4,406.32 mi (7,091.29 km) |
| Mattoon to Koping | 4,366.70 mi (7,027.52 km) |
| Mattoon to Kristianstad | 4,441.28 mi (7,147.55 km) |
| Mattoon to Kristinehamn | 4,319.36 mi (6,951.33 km) |
| Mattoon to Kumla | 4,356.52 mi (7,011.15 km) |
| Mattoon to Kungalv | 4,304.84 mi (6,927.97 km) |
| Mattoon to Kungsangen | 4,419.50 mi (7,112.49 km) |
| Mattoon to Kungsbacka | 4,321.67 mi (6,955.06 km) |
