| Bad Nenndorf to Kikinda | 671.66 mi (1,080.93 km) |
| Bad Nenndorf to Kladovo | 805.67 mi (1,296.59 km) |
| Bad Nenndorf to Knic | 780.43 mi (1,255.97 km) |
| Bad Nenndorf to Knjazevac | 856.71 mi (1,378.75 km) |
| Bad Nenndorf to Koceljeva | 722.58 mi (1,162.88 km) |
| Bad Nenndorf to Kosjeric | 751.85 mi (1,209.98 km) |
| Bad Nenndorf to Kovacica | 713.88 mi (1,148.89 km) |
| Bad Nenndorf to Kovin | 743.80 mi (1,197.04 km) |
| Bad Nenndorf to Kragujevac | 781.98 mi (1,258.48 km) |
| Bad Nenndorf to Kraljevo | 790.12 mi (1,271.57 km) |
| Bad Nenndorf to Krupanj | 715.30 mi (1,151.17 km) |
| Bad Nenndorf to Krusevac | 817.32 mi (1,315.34 km) |
| Bad Nenndorf to Kucevo | 780.38 mi (1,255.90 km) |
| Bad Nenndorf to Kula | 653.67 mi (1,051.98 km) |
| Bad Nenndorf to Kursumlija | 839.81 mi (1,351.54 km) |
