| Heerlen to Yesilyurt | 1,631.60 mi (2,625.80 km) |
| Heerlen to Yigilca | 1,392.49 mi (2,241.00 km) |
| Heerlen to Yildirim | 1,334.82 mi (2,148.19 km) |
| Heerlen to Yildizeli | 1,653.20 mi (2,660.57 km) |
| Heerlen to Yozgat | 1,580.26 mi (2,543.19 km) |
| Heerlen to Yuksekova | 2,076.98 mi (3,342.57 km) |
| Heerlen to Yumurtalik | 1,758.65 mi (2,830.27 km) |
| Heerlen to Yunak | 1,499.83 mi (2,413.75 km) |
| Heerlen to Yuregir | 1,729.68 mi (2,783.66 km) |
| Heerlen to Yusufeli | 1,824.94 mi (2,936.96 km) |
| Heerlen to Zara | 1,700.59 mi (2,736.83 km) |
| Heerlen to Zile | 1,604.89 mi (2,582.82 km) |
| Heerlen to Zonguldak | 1,386.32 mi (2,231.06 km) |
| Heerlen to Abbots Langley | 282.11 mi (454.02 km) |
| Heerlen to Aberaman | 410.47 mi (660.59 km) |
