| Thetford to Karditsa | 1,350.73 mi (2,173.80 km) |
| Thetford to Kastoria | 1,268.63 mi (2,041.67 km) |
| Thetford to Katerini | 1,325.61 mi (2,133.36 km) |
| Thetford to Keratsini | 1,483.88 mi (2,388.07 km) |
| Thetford to Kerkyra | 1,268.28 mi (2,041.09 km) |
| Thetford to Kiato | 1,451.21 mi (2,335.50 km) |
| Thetford to Kifisia | 1,484.83 mi (2,389.61 km) |
| Thetford to Kilkis | 1,303.67 mi (2,098.05 km) |
| Thetford to Komotini | 1,394.44 mi (2,244.13 km) |
| Thetford to Korinthos | 1,461.20 mi (2,351.58 km) |
| Thetford to Koropi | 1,496.45 mi (2,408.31 km) |
| Thetford to Korydallos | 1,484.18 mi (2,388.56 km) |
| Thetford to Kos | 1,672.35 mi (2,691.39 km) |
| Thetford to Kozani | 1,298.09 mi (2,089.07 km) |
| Thetford to Lagos | 1,380.98 mi (2,222.47 km) |
