| Civitavecchia to Juprelle | 665.44 mi (1,070.92 km) |
| Civitavecchia to Jurbise | 692.27 mi (1,114.11 km) |
| Civitavecchia to Kalmthout | 728.51 mi (1,172.43 km) |
| Civitavecchia to Kampenhout | 700.63 mi (1,127.55 km) |
| Civitavecchia to Kapelle-op-den-Bos | 709.29 mi (1,141.49 km) |
| Civitavecchia to Kapellen | 725.33 mi (1,167.31 km) |
| Civitavecchia to Kasterlee | 709.99 mi (1,142.62 km) |
| Civitavecchia to Keerbergen | 702.38 mi (1,130.37 km) |
| Civitavecchia to Kinrooi | 687.36 mi (1,106.19 km) |
| Civitavecchia to Knokke-Heist | 754.06 mi (1,213.54 km) |
| Civitavecchia to Koekelare | 747.97 mi (1,203.75 km) |
| Civitavecchia to Koekelberg | 701.37 mi (1,128.75 km) |
| Civitavecchia to Koksijde | 757.28 mi (1,218.72 km) |
| Civitavecchia to Kontich | 714.17 mi (1,149.35 km) |
| Civitavecchia to Kortemark | 742.88 mi (1,195.55 km) |
