| Niksar to Juprelle | 1,655.43 mi (2,664.16 km) |
| Niksar to Jurbise | 1,721.53 mi (2,770.54 km) |
| Niksar to Kalmthout | 1,710.87 mi (2,753.38 km) |
| Niksar to Kampenhout | 1,700.70 mi (2,737.01 km) |
| Niksar to Kapelle-op-den-Bos | 1,709.58 mi (2,751.30 km) |
| Niksar to Kapellen | 1,711.25 mi (2,753.99 km) |
| Niksar to Kasterlee | 1,688.45 mi (2,717.30 km) |
| Niksar to Keerbergen | 1,698.15 mi (2,732.90 km) |
| Niksar to Kinrooi | 1,653.49 mi (2,661.03 km) |
| Niksar to Knokke-Heist | 1,759.97 mi (2,832.40 km) |
| Niksar to Koekelare | 1,769.60 mi (2,847.89 km) |
| Niksar to Koekelberg | 1,708.85 mi (2,750.13 km) |
| Niksar to Koksijde | 1,783.80 mi (2,870.75 km) |
| Niksar to Kontich | 1,707.76 mi (2,748.38 km) |
| Niksar to Kortemark | 1,766.06 mi (2,842.20 km) |
