| Opelika to Juprelle | 4,549.26 mi (7,321.32 km) |
| Opelika to Jurbise | 4,489.11 mi (7,224.53 km) |
| Opelika to Kalmthout | 4,488.96 mi (7,224.29 km) |
| Opelika to Kampenhout | 4,503.65 mi (7,247.92 km) |
| Opelika to Kapelle-op-den-Bos | 4,494.33 mi (7,232.92 km) |
| Opelika to Kapellen | 4,489.32 mi (7,224.87 km) |
| Opelika to Kasterlee | 4,511.76 mi (7,260.98 km) |
| Opelika to Keerbergen | 4,505.34 mi (7,250.65 km) |
| Opelika to Kinrooi | 4,546.17 mi (7,316.35 km) |
| Opelika to Knokke-Heist | 4,442.60 mi (7,149.67 km) |
| Opelika to Koekelare | 4,436.37 mi (7,139.65 km) |
| Opelika to Koekelberg | 4,496.83 mi (7,236.94 km) |
| Opelika to Koksijde | 4,422.74 mi (7,117.71 km) |
| Opelika to Kontich | 4,494.69 mi (7,233.51 km) |
| Opelika to Kortemark | 4,440.50 mi (7,146.30 km) |
