| Castlebar to Waalwijk | 617.86 mi (994.35 km) |
| Castlebar to Waddinxveen | 592.89 mi (954.17 km) |
| Castlebar to Wageningen | 635.83 mi (1,023.28 km) |
| Castlebar to Wassenaar | 580.70 mi (934.55 km) |
| Castlebar to Weert | 653.98 mi (1,052.47 km) |
| Castlebar to Weesp | 604.12 mi (972.24 km) |
| Castlebar to Werkendam | 608.45 mi (979.21 km) |
| Castlebar to Wervershoof | 601.52 mi (968.05 km) |
| Castlebar to Westervoort | 648.00 mi (1,042.86 km) |
| Castlebar to Wezep | 639.72 mi (1,029.53 km) |
| Castlebar to Wierden | 666.23 mi (1,072.19 km) |
| Castlebar to Wieringerwerf | 593.67 mi (955.42 km) |
| Castlebar to Wijchen | 642.14 mi (1,033.42 km) |
| Castlebar to Wijk bij Duurstede | 621.97 mi (1,000.97 km) |
| Castlebar to Winsum | 648.16 mi (1,043.11 km) |
