| Name of the place | CERL ID of a place | Country | Longitude | Latitude | |
|---|---|---|---|---|---|
| Wells (Somerset) | cnl00015378 | England | -2.64972222222222 | 51.2197222222222 | |
| Wendelstein | cnl00020918 | Germany | — | — | |
| Wernigerode | cnl00029593 | Germany | 10.7791666666667 | 51.8291666666667 | |
| Wesel | cnl00013479 | Germany | 6.62 | 51.67 | |
| West Calder | cnl00026762 | Scotland | -3.56805555555556 | 55.8516666666667 | |
| West Graftdijk | cnl00024434 | Netherlands | 4.8 | 52.55 | |
| West Ham (London) | cnl00046132 | England | 0.0166666666666667 | 51.5330555555556 | |
| West Lothian | cnl00050744 | Scotland | — | — | |
| Westbury (Wiltshire) | cnl00024940 | England | -2.191 | 51.26 | |
| Westerham | cnl00020278 | England | — | — | |
| Westerstede | cnl00032528 | — | — | — | |
| Westfalen | cnl00001468 | Germany | — | — | |
| Westmaas | — | Netherlands | 4.473056 | 51.7875 | |
| Westminster | cnl00015428 | England | -0.119722222222222 | 51.5 | |
| Westmorland | cnl00020392 | England | — | — | |
| Westzaan | cnl00015431 | Netherlands | 4.76972222222222 | 52.4697222222222 | |
| Westzaandam | cnl00015833 | Netherlands | 4.825556 | 52.441667 | |
| Wetter | cnl00030917 | Germany | 7.39055555555556 | 51.3836111111111 | |
| Wetzlar | cnl00015438 | Germany | 8.5 | 50.5491666666667 | |
| Weymouth | cnl00015443 | England | -2.45 | 50.6 | |
| Weymouth (Massachusetts) | cnl00050761 | United States | -70.940278 | 42.220833 | |
| Whatfield (Suffolk) | cnl00050717 | England | 0.954 | 52.079 | |
| Wheatley (Oxfordshire) | — | England | — | — | |
| Whitby | cnl00003435 | England | -0.616666666666667 | 54.4830555555556 | |
| Whitchurch-on-Thames | cnl00019404 | England | -1.087 | 51.49 |