| South Portland to Waalre | 3,415.35 mi (5,496.47 km) |
| South Portland to Waalwijk | 3,392.01 mi (5,458.91 km) |
| South Portland to Waddinxveen | 3,366.09 mi (5,417.20 km) |
| South Portland to Wageningen | 3,408.36 mi (5,485.22 km) |
| South Portland to Wassenaar | 3,353.69 mi (5,397.24 km) |
| South Portland to Weert | 3,428.64 mi (5,517.86 km) |
| South Portland to Weesp | 3,375.50 mi (5,432.34 km) |
| South Portland to Werkendam | 3,382.38 mi (5,443.41 km) |
| South Portland to Wervershoof | 3,369.33 mi (5,422.42 km) |
| South Portland to Westervoort | 3,420.17 mi (5,504.24 km) |
| South Portland to Wezep | 3,408.46 mi (5,485.39 km) |
| South Portland to Wierden | 3,434.88 mi (5,527.91 km) |
| South Portland to Wieringerwerf | 3,360.59 mi (5,408.34 km) |
| South Portland to Wijchen | 3,415.36 mi (5,496.49 km) |
| South Portland to Wijk bij Duurstede | 3,394.78 mi (5,463.37 km) |
