| Niel to Kastoria | 1,091.28 mi (1,756.24 km) |
| Niel to Katerini | 1,147.99 mi (1,847.51 km) |
| Niel to Keratsini | 1,306.75 mi (2,103.01 km) |
| Niel to Kerkyra | 1,092.44 mi (1,758.11 km) |
| Niel to Kiato | 1,274.51 mi (2,051.13 km) |
| Niel to Kifisia | 1,307.57 mi (2,104.33 km) |
| Niel to Kilkis | 1,125.95 mi (1,812.04 km) |
| Niel to Komotini | 1,217.35 mi (1,959.13 km) |
| Niel to Korinthos | 1,284.44 mi (2,067.11 km) |
| Niel to Koropi | 1,319.25 mi (2,123.12 km) |
| Niel to Korydallos | 1,307.03 mi (2,103.46 km) |
| Niel to Kos | 1,494.65 mi (2,405.40 km) |
| Niel to Kozani | 1,120.64 mi (1,803.50 km) |
| Niel to Lagos | 1,203.72 mi (1,937.20 km) |
| Niel to Lamia | 1,216.19 mi (1,957.26 km) |
