| Highlands Ranch to Yesilyurt | 6,575.96 mi (10,582.99 km) |
| Highlands Ranch to Yesilyurt | 6,420.79 mi (10,333.26 km) |
| Highlands Ranch to Yigilca | 6,235.94 mi (10,035.78 km) |
| Highlands Ranch to Yildirim | 6,218.13 mi (10,007.11 km) |
| Highlands Ranch to Yildizeli | 6,438.67 mi (10,362.04 km) |
| Highlands Ranch to Yozgat | 6,394.82 mi (10,291.47 km) |
| Highlands Ranch to Yuksekova | 6,763.06 mi (10,884.09 km) |
| Highlands Ranch to Yumurtalik | 6,604.57 mi (10,629.02 km) |
| Highlands Ranch to Yunak | 6,369.88 mi (10,251.33 km) |
| Highlands Ranch to Yuregir | 6,578.52 mi (10,587.10 km) |
| Highlands Ranch to Yusufeli | 6,498.19 mi (10,457.82 km) |
| Highlands Ranch to Zara | 6,465.82 mi (10,405.73 km) |
| Highlands Ranch to Zile | 6,394.03 mi (10,290.20 km) |
| Highlands Ranch to Zonguldak | 6,216.85 mi (10,005.05 km) |
| Highlands Ranch to Abbots Langley | 4,677.34 mi (7,527.46 km) |
