| Name of the place | CERL ID of a place | Country | Longitude | Latitude | |
|---|---|---|---|---|---|
| Wilton | cnl00003419 | England | — | — | |
| Wiltshire | cnl00029569 | England | — | — | |
| Wimborne | cnl00015520 | England | -1.978 | 50.804 | |
| Wimpole (Cambridgeshire) | — | England | -0.046 | 52.14 | |
| Winchester | cnl00015524 | England | -1.32 | 51.02 | |
| Windesheim | cnl00016352 | Germany | 7.81666666666667 | 49.8994444444444 | |
| Windsor | cnl00015531 | England | -0.6 | 51.48 | |
| Windsor Castle | cnl00021829 | England | — | — | |
| Winestead | cnl00017258 | England | — | — | |
| Winnenden | cnl00020288 | Germany | — | — | |
| Winschoten | cnl00005310 | Netherlands | 7.03305555555556 | 53.1497222222222 | |
| Winsum | cnl00039745 | Netherlands | 6.516667 | 53.333333 | |
| Winterhur | cnl00050766 | Switzerland | 8.728611 | 47.498889 | |
| Winton (Dorset) | cnl00050687 | England | -1.877 | 50.741 | |
| Winton (Westmorland) | — | England | — | — | |
| Wirksworth | cnl00023160 | England | — | — | |
| Wisbech | cnl00015545 | England | 0.17 | 52.67 | |
| Wismar | cnl00015552 | Germany | 11.47 | 53.9 | |
| Wissembourg | cnl00027706 | France | — | — | |
| Wittenberg | cnl00015564 | Germany | 9.97 | 53.42 | |
| Wittenberg [non-CERL] | — | — | — | — | |
| Wittenberg-Kropstädt | cnl00046289 | Germany | 12.7452777777778 | 51.9630555555556 | |
| Woerden | cnl00015577 | Netherlands | 4.92 | 52.08 | |
| Wohlau (Wołów) | cnl00029563 | Poland | 16.64429 | 51.33656 | |
| Wolfenbüttel | cnl00009985 | Germany | 10.55 | 52.17 |