| Willowbrook to Kanjiza | 6,328.84 mi (10,185.29 km) |
| Willowbrook to Kikinda | 6,352.88 mi (10,223.97 km) |
| Willowbrook to Kladovo | 6,480.89 mi (10,429.99 km) |
| Willowbrook to Knic | 6,470.88 mi (10,413.87 km) |
| Willowbrook to Knjazevac | 6,541.19 mi (10,527.03 km) |
| Willowbrook to Koceljeva | 6,414.10 mi (10,322.50 km) |
| Willowbrook to Kosjeric | 6,444.17 mi (10,370.90 km) |
| Willowbrook to Kovacica | 6,399.15 mi (10,298.44 km) |
| Willowbrook to Kovin | 6,429.31 mi (10,346.98 km) |
| Willowbrook to Kragujevac | 6,471.26 mi (10,414.49 km) |
| Willowbrook to Kraljevo | 6,481.25 mi (10,430.57 km) |
| Willowbrook to Krupanj | 6,407.95 mi (10,312.60 km) |
| Willowbrook to Krusevac | 6,506.75 mi (10,471.60 km) |
| Willowbrook to Kucevo | 6,463.39 mi (10,401.83 km) |
| Willowbrook to Kula | 6,341.85 mi (10,206.22 km) |
