| Swansea to Yesilyurt | 6,193.21 mi (9,967.00 km) |
| Swansea to Yesilyurt | 6,033.40 mi (9,709.82 km) |
| Swansea to Yigilca | 5,819.46 mi (9,365.51 km) |
| Swansea to Yildirim | 5,778.43 mi (9,299.48 km) |
| Swansea to Yildizeli | 6,053.31 mi (9,741.87 km) |
| Swansea to Yozgat | 5,995.24 mi (9,648.41 km) |
| Swansea to Yuksekova | 6,427.15 mi (10,343.50 km) |
| Swansea to Yumurtalik | 6,191.61 mi (9,964.44 km) |
| Swansea to Yunak | 5,940.00 mi (9,559.51 km) |
| Swansea to Yuregir | 6,163.57 mi (9,919.31 km) |
| Swansea to Yusufeli | 6,159.06 mi (9,912.05 km) |
| Swansea to Zara | 6,089.84 mi (9,800.65 km) |
| Swansea to Zile | 6,006.10 mi (9,665.88 km) |
| Swansea to Zonguldak | 5,806.46 mi (9,344.59 km) |
| Swansea to Abbots Langley | 4,178.78 mi (6,725.09 km) |
