| Boppard to Yesilyurt | 1,551.42 mi (2,496.77 km) |
| Boppard to Yigilca | 1,310.84 mi (2,109.60 km) |
| Boppard to Yildirim | 1,251.78 mi (2,014.54 km) |
| Boppard to Yildizeli | 1,573.10 mi (2,531.65 km) |
| Boppard to Yozgat | 1,499.26 mi (2,412.83 km) |
| Boppard to Yuksekova | 1,998.85 mi (3,216.83 km) |
| Boppard to Yumurtalik | 1,676.23 mi (2,697.63 km) |
| Boppard to Yunak | 1,417.02 mi (2,280.48 km) |
| Boppard to Yuregir | 1,647.22 mi (2,650.94 km) |
| Boppard to Yusufeli | 1,748.45 mi (2,813.86 km) |
| Boppard to Zara | 1,621.09 mi (2,608.89 km) |
| Boppard to Zile | 1,524.80 mi (2,453.93 km) |
| Boppard to Zonguldak | 1,305.23 mi (2,100.57 km) |
| Boppard to Abbots Langley | 362.68 mi (583.68 km) |
| Boppard to Aberaman | 489.81 mi (788.27 km) |
