| Name of the place | CERL ID of a place | Country | Longitude | Latitude | |
|---|---|---|---|---|---|
| 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 | |
| Woburn (Mass.) | cnl00039560 | United States | -71.1522222222222 | 42.4791666666667 | |
| Woerden | cnl00015577 | Netherlands | 4.92 | 52.08 | |
| Wohlau (Wołów) | cnl00029563 | Poland | 16.64429 | 51.33656 | |
| Wokingham | cnl00047953 | England | -0.835555555555556 | 51.4111111111111 | |
| Wolfenbüttel | cnl00009985 | Germany | 10.55 | 52.17 | |
| Wölfersheim | cnl00024069 | Germany | 8.811389 | 50.3975 | |
| Wolfisheim | cnl00032699 | — | — | — | |
| Wollin | cnl00029186 | — | — | — | |
| Wollstein | cnl00043897 | — | 16.1169444444444 | 52.1152777777778 | |
| Wolmirstedt | cnl00032579 | Germany | — | — | |
| Wolverhampton | cnl00001404 | England | -2.13333333333333 | 52.5833333333333 | |
| Wonsees | cnl00044972 | Germany | 11.3002777777778 | 49.9761111111111 | |
| Wonston (Hampshire) | — | England | — | — | |
| Wood Norton (Norfolk) | cnl00050696 | England | 0.98387 | 52.81109 | |
| Woodbridge | cnl00003440 | England | — | — | |
| Woodfield (Ross, Hertfordshire) | — | England | — | — |