| Wallingford to Kanjiza | 1,031.53 mi (1,660.09 km) |
| Wallingford to Kikinda | 1,056.21 mi (1,699.81 km) |
| Wallingford to Kladovo | 1,190.01 mi (1,915.14 km) |
| Wallingford to Knic | 1,138.86 mi (1,832.82 km) |
| Wallingford to Knjazevac | 1,225.41 mi (1,972.11 km) |
| Wallingford to Koceljeva | 1,079.99 mi (1,738.07 km) |
| Wallingford to Kosjeric | 1,103.17 mi (1,775.38 km) |
| Wallingford to Kovacica | 1,089.03 mi (1,752.63 km) |
| Wallingford to Kovin | 1,116.71 mi (1,797.17 km) |
| Wallingford to Kragujevac | 1,144.02 mi (1,841.12 km) |
| Wallingford to Kraljevo | 1,145.46 mi (1,843.44 km) |
| Wallingford to Krupanj | 1,066.27 mi (1,716.00 km) |
| Wallingford to Krusevac | 1,177.03 mi (1,894.24 km) |
| Wallingford to Kucevo | 1,155.61 mi (1,859.78 km) |
| Wallingford to Kula | 1,026.36 mi (1,651.77 km) |
