| Name of the place | CERL ID of a place | Country | Longitude | Latitude | |
|---|---|---|---|---|---|
| Wasungen | cnl00004500 | Germany | 10.3666666666667 | — | |
| Waterford | cnl00001536 | Ireland | -7.12916666666667 | 52.2566666666667 | |
| Watton-at-Stone | — | England | — | — | |
| Weert | cnl00016349 | — | 5.7 | 51.25 | |
| Weesp | cnl00016350 | Netherlands | 5.05 | 52.3 | |
| Weikersheim | cnl00030019 | Germany | 9.89916666666667 | 49.4816666666667 | |
| Weil der Stadt | cnl00032597 | Germany | 8.870556 | 48.750833 | |
| Weilheim in Oberbayern | cnl00031603 | Germany | 11.15 | 47.8291666666667 | |
| Weiltingen | cnl00039199 | — | 10.4502777777778 | 49.0386111111111 | |
| Weimar | cnl00006350 | Germany | 11.32 | 50.9791666666667 | |
| Weingarten | cnl00006790 | Germany | 9.63 | 47.7994444444444 | |
| Weißenfels | cnl00015349 | Germany | 11.97 | 51.2 | |
| Welles-Pérennes | cnl00022435 | France | 2.4839 | 49.6089 | |
| 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 | — | — |