| Potomac to Yesilyurt | 5,709.70 mi (9,188.88 km) |
| Potomac to Yesilyurt | 5,549.68 mi (8,931.34 km) |
| Potomac to Yigilca | 5,319.34 mi (8,560.66 km) |
| Potomac to Yildirim | 5,262.94 mi (8,469.89 km) |
| Potomac to Yildizeli | 5,570.64 mi (8,965.08 km) |
| Potomac to Yozgat | 5,503.71 mi (8,857.37 km) |
| Potomac to Yuksekova | 5,971.82 mi (9,610.71 km) |
| Potomac to Yumurtalik | 5,687.35 mi (9,152.90 km) |
| Potomac to Yunak | 5,428.52 mi (8,736.36 km) |
| Potomac to Yuregir | 5,658.44 mi (9,106.38 km) |
| Potomac to Yusufeli | 5,707.00 mi (9,184.54 km) |
| Potomac to Zara | 5,613.04 mi (9,033.31 km) |
| Potomac to Zile | 5,522.51 mi (8,887.62 km) |
| Potomac to Zonguldak | 5,310.84 mi (8,546.97 km) |
| Potomac to Abbots Langley | 3,650.24 mi (5,874.50 km) |
