| Foster City to Juprelle | 5,565.61 mi (8,956.99 km) |
| Foster City to Jurbise | 5,530.28 mi (8,900.13 km) |
| Foster City to Kalmthout | 5,500.57 mi (8,852.32 km) |
| Foster City to Kampenhout | 5,526.22 mi (8,893.60 km) |
| Foster City to Kapelle-op-den-Bos | 5,517.11 mi (8,878.93 km) |
| Foster City to Kapellen | 5,503.15 mi (8,856.47 km) |
| Foster City to Kasterlee | 5,521.05 mi (8,885.28 km) |
| Foster City to Keerbergen | 5,525.24 mi (8,892.02 km) |
| Foster City to Kinrooi | 5,548.46 mi (8,929.38 km) |
| Foster City to Knokke-Heist | 5,469.62 mi (8,802.50 km) |
| Foster City to Koekelare | 5,473.94 mi (8,809.45 km) |
| Foster City to Koekelberg | 5,524.08 mi (8,890.14 km) |
| Foster City to Koksijde | 5,463.98 mi (8,793.43 km) |
| Foster City to Kontich | 5,513.29 mi (8,872.79 km) |
| Foster City to Kortemark | 5,479.00 mi (8,817.59 km) |
