| Name of the place | CERL ID of a place | Country | Longitude | Latitude | |
|---|---|---|---|---|---|
| Woolsthorpe-by-Colsterworth (Lincolnshire) | cnl00019876 | England | -0.62877 | 52.809863 | |
| Worcester | cnl00029966 | England | -2.2 | 52.2 | |
| Worcester (Massachussets) | cnl00031996 | United States | -71.7991666666667 | 42.27 | |
| Worcestershire | cnl00024106 | England | — | — | |
| Workum | cnl00001566 | Netherlands | 5.445 | 52.9769444444444 | |
| Wörlitz | cnl00031623 | Germany | — | — | |
| Wormer | cnl00051373 | — | — | — | |
| Wormerveer | cnl00015630 | Netherlands | 4.79 | 52.49 | |
| Worms | cnl00015631 | Germany | 8.36 | 49.63 | |
| Worplesdon (Surrey) | cnl00024180 | England | -0.612 | 51.272 | |
| Worstead (Norfolk) | cnl00050693 | England | 1.413116 | 52.783091 | |
| Wörth | cnl00044114 | Germany | 7.74277777777778 | 48.9394444444444 | |
| Worthing | cnl00046136 | England | -0.371111111111111 | 50.8144444444444 | |
| Wotton (Surrey) | cnl00033538 | England | -0.388 | 51.219 | |
| Wotton-under-Edge | cnl00003443 | England | -2.34888888888889 | 51.6377777777778 | |
| Woudenberg | cnl00050753 | Netherlands | 5.416667 | 52.083333 | |
| Wrexham | cnl00003444 | Wales | -2.99132 | 53.04 | |
| Wrington | cnl00019821 | England | -2.76055555555556 | 51.3616666666667 | |
| Wuppertal | cnl00015647 | Germany | 7.17972222222222 | 51.27 | |
| Wuppertal-Unterbarmen | cnl00043159 | Germany | — | — | |
| Würzburg | cnl00016264 | Germany | 9.94 | 49.79 | |
| Wynford Eagle (Dorset) | — | England | -2.595 | 50.761 | |
| Xanten | cnl00014357 | Germany | 6.45 | 51.67 | |
| Xátiva | cnl00024413 | Spain | — | — | |
| Yardley | cnl00001591 | England | -1.81666666666667 | 52.4666666666667 |