| Mattoon to Juprelle | 4,331.03 mi (6,970.11 km) |
| Mattoon to Jurbise | 4,276.20 mi (6,881.88 km) |
| Mattoon to Kalmthout | 4,268.04 mi (6,868.75 km) |
| Mattoon to Kampenhout | 4,286.03 mi (6,897.70 km) |
| Mattoon to Kapelle-op-den-Bos | 4,276.54 mi (6,882.43 km) |
| Mattoon to Kapellen | 4,269.01 mi (6,870.31 km) |
| Mattoon to Kasterlee | 4,290.76 mi (6,905.31 km) |
| Mattoon to Keerbergen | 4,287.04 mi (6,899.32 km) |
| Mattoon to Kinrooi | 4,324.10 mi (6,958.96 km) |
| Mattoon to Knokke-Heist | 4,224.74 mi (6,799.07 km) |
| Mattoon to Koekelare | 4,221.24 mi (6,793.43 km) |
| Mattoon to Koekelberg | 4,280.31 mi (6,888.49 km) |
| Mattoon to Koksijde | 4,208.29 mi (6,772.59 km) |
| Mattoon to Kontich | 4,275.79 mi (6,881.22 km) |
| Mattoon to Kortemark | 4,225.72 mi (6,800.64 km) |
