| Name of the place | CERL ID of a place | Country | Longitude | Latitude | |
|---|---|---|---|---|---|
| Barby (Germany) | cnl00007164 | Germany | 11.8697222222222 | 51.9697222222222 | |
| Barcelona | cnl00007166 | Spain | 2.16 | 41.39 | |
| Barenton | cnl00020592 | France | -0.8308 | 48.6 | |
| Bargemont (Var) | cnl00022063 | France | 6.5504 | 43.62 | |
| Barneveld | cnl00032711 | Netherlands | — | — | |
| Barneville-la-Bertran | — | France | — | — | |
| Barnstaple (Devon) | cnl00020302 | England | -4.06 | 51.08 | |
| Barr (Est, Alsace) | cnl00007187 | France | 7.45 | 48.3994444444444 | |
| Barrow upon Soar (Leicestershire) | cnl00050695 | England | -1.15 | 52.751667 | |
| Basel | cnl00015955 | Switzerland | 7.59916666666667 | 47.57 | |
| Basel [non-CERL] | — | — | — | — | |
| Basildon | cnl00034298 | England | -1.136999 | 51.496973 | |
| Basingstoke (Hampshire) | — | England | -1.0876 | 51.2667 | |
| Basra | cnl00001609 | Iraq | 47.3166666666667 | 30.5 | |
| Bassano | cnl00007202 | Italy | 3.25 | 43.4166666666667 | |
| Basses-Loges | cnl00021389 | France | — | — | |
| Bastia | cnl00007204 | France | 9.4503 | 42.7008 | |
| Bath | cnl00007207 | England | -2.37972222222222 | 51.34 | |
| Bathwick | cnl00020982 | England | -2.3534 | 51.388 | |
| Battersea | cnl00019492 | England | — | — | |
| Baume-les-Dames (Doubs) | cnl00027237 | France | 6.3608 | 47.3528 | |
| Bautzen | cnl00007222 | Germany | 14.43 | 51.18 | |
| Bayern | cnl00002362 | Germany | — | — | |
| Bayeux | cnl00007228 | France | -0.7 | 49.27 | |
| Bayonne | cnl00007229 | France | -1.48 | 43.48 |