| Castricum to Yesilyurt | 1,718.59 mi (2,765.80 km) |
| Castricum to Yigilca | 1,485.96 mi (2,391.43 km) |
| Castricum to Yildirim | 1,435.94 mi (2,310.92 km) |
| Castricum to Yildizeli | 1,739.89 mi (2,800.08 km) |
| Castricum to Yozgat | 1,670.57 mi (2,688.52 km) |
| Castricum to Yuksekova | 2,156.06 mi (3,469.84 km) |
| Castricum to Yumurtalik | 1,855.28 mi (2,985.79 km) |
| Castricum to Yunak | 1,599.14 mi (2,573.56 km) |
| Castricum to Yuregir | 1,826.61 mi (2,939.64 km) |
| Castricum to Yusufeli | 1,899.44 mi (3,056.86 km) |
| Castricum to Zara | 1,784.97 mi (2,872.62 km) |
| Castricum to Zile | 1,691.60 mi (2,722.36 km) |
| Castricum to Zonguldak | 1,477.40 mi (2,377.65 km) |
| Castricum to Abbots Langley | 223.39 mi (359.50 km) |
| Castricum to Aberaman | 348.38 mi (560.67 km) |
