| Cedar Falls to Juprelle | 4,333.81 mi (6,974.60 km) |
| Cedar Falls to Jurbise | 4,283.08 mi (6,892.94 km) |
| Cedar Falls to Kalmthout | 4,269.58 mi (6,871.23 km) |
| Cedar Falls to Kampenhout | 4,289.64 mi (6,903.50 km) |
| Cedar Falls to Kapelle-op-den-Bos | 4,280.13 mi (6,888.20 km) |
| Cedar Falls to Kapellen | 4,270.95 mi (6,873.43 km) |
| Cedar Falls to Kasterlee | 4,292.03 mi (6,907.36 km) |
| Cedar Falls to Keerbergen | 4,290.17 mi (6,904.37 km) |
| Cedar Falls to Kinrooi | 4,324.34 mi (6,959.36 km) |
| Cedar Falls to Knokke-Heist | 4,228.75 mi (6,805.52 km) |
| Cedar Falls to Koekelare | 4,227.12 mi (6,802.90 km) |
| Cedar Falls to Koekelberg | 4,284.72 mi (6,895.58 km) |
| Cedar Falls to Koksijde | 4,214.75 mi (6,782.99 km) |
| Cedar Falls to Kontich | 4,278.62 mi (6,885.78 km) |
| Cedar Falls to Kortemark | 4,231.80 mi (6,810.42 km) |
