| Name of the place | CERL ID of a place | Country | Longitude | Latitude | |
|---|---|---|---|---|---|
| Dorset | cnl00001985 | England | 2.43333333333333 | 50.7166666666667 | |
| Dortmund | cnl00008710 | Germany | 7.45 | 51.52 | |
| Douai | cnl00016036 | France | 3.07 | 50.37 | |
| Douai [non-CERL] | — | — | — | — | |
| Doué | cnl00021085 | France | — | — | |
| Doué-la-Fontaine | cnl00008712 | France | -0.28 | 47.2 | |
| Dourdan | cnl00003869 | France | 2.01666666666667 | 48.5330555555556 | |
| Dover | cnl00008717 | England | 1.3 | 51.13 | |
| Draguignan | cnl00008721 | France | 6.46972222222222 | 43.53 | |
| Dramburg | cnl00030605 | Germany | 15.8 | 53.533333 | |
| Dreieichenhain | cnl00035120 | Germany | 8.69972222222222 | 49.9830555555556 | |
| Dresden | cnl00006089 | Germany | 13.75 | 51.0491666666667 | |
| Dresden [non-CERL] | — | — | — | — | |
| Dreux | cnl00008732 | France | 1.37 | 48.73 | |
| Drôme | cnl00023104 | France | — | — | |
| Drumalig | cnl00021139 | Northern Ireland | — | — | |
| Dübendorf | cnl00031395 | — | — | — | |
| Dublin | cnl00008748 | Ireland | -6.25 | 53.33 | |
| Dublin [non-CERL] | — | — | — | — | |
| Dubno | cnl00005193 | Ukraine | 25.7330555555556 | 50.3830555555556 | |
| Dubrovnik | cnl00008750 | Croatia | 18.0897222222222 | 42.6497222222222 | |
| Duerne | cnl00050683 | France | 4.5281 | 45.6853 | |
| Duffel | cnl00021570 | Belgium | — | — | |
| Duingen | cnl00021990 | Germany | — | — | |
| Duisburg | cnl00008757 | Germany | 6.76 | 51.43 |