| Koscian to Yesilyurt | 1,248.87 mi (2,009.86 km) |
| Koscian to Yigilca | 1,037.67 mi (1,669.98 km) |
| Koscian to Yildirim | 1,016.35 mi (1,635.66 km) |
| Koscian to Yildizeli | 1,269.20 mi (2,042.57 km) |
| Koscian to Yozgat | 1,209.62 mi (1,946.70 km) |
| Koscian to Yuksekova | 1,668.12 mi (2,684.58 km) |
| Koscian to Yumurtalik | 1,409.67 mi (2,268.64 km) |
| Koscian to Yunak | 1,167.66 mi (1,879.17 km) |
| Koscian to Yuregir | 1,382.38 mi (2,224.73 km) |
| Koscian to Yusufeli | 1,406.43 mi (2,263.44 km) |
| Koscian to Zara | 1,308.86 mi (2,106.41 km) |
| Koscian to Zile | 1,221.56 mi (1,965.91 km) |
| Koscian to Zonguldak | 1,022.24 mi (1,645.14 km) |
| Koscian to Abbots Langley | 726.51 mi (1,169.20 km) |
| Koscian to Aberaman | 854.05 mi (1,374.46 km) |
