| Name of the place | CERL ID of a place | Country | Longitude | Latitude | |
|---|---|---|---|---|---|
| Aschersleben | cnl00006989 | Germany | 11.47 | 51.71 | |
| Asciano | cnl00026940 | Italy | 11.5766666666667 | 43.2355555555556 | |
| Asnières | cnl00018226 | France | 2.2889 | 48.9108 | |
| Asnieres-sur-Seine | cnl00005408 | France | 2.28305555555556 | 48.9166666666667 | |
| Asola | cnl00044932 | — | 10.4133333333333 | 45.2208333333333 | |
| Assen | cnl00005358 | Netherlands | 6.54944444444444 | 52.9830555555556 | |
| Assisi | cnl00007000 | Italy | 12.62 | 43.07 | |
| Asti | cnl00007004 | Italy | 8.21 | 44.8991666666667 | |
| Ath | cnl00007007 | Belgium | 3.79 | 50.63 | |
| Athelstaneford (East Lothian) | cnl00050716 | Scotland | -2.748 | 55.986 | |
| Athens | cnl00007009 | Greece | 23.73 | 37.9797222222222 | |
| Atherstone (Warwickshire) | — | England | -1.5462 | 52.5787 | |
| Aubagne | cnl00022622 | France | — | — | |
| Aubepierre | cnl00021605 | France | — | — | |
| Aubervilliers | cnl00031931 | France | 2.3831 | 48.9131 | |
| Aubigné-Racan | — | France | 0.2686 | 47.6914 | |
| Aubigny-en-Artois | cnl00018246 | France | — | — | |
| Aubusson | cnl00019552 | France | — | — | |
| Auch | cnl00007025 | France | 0.579444444444444 | 43.6494444444444 | |
| Audrieu | — | France | -0.5922 | 49.21 | |
| Augsburg | cnl00015995 | Germany | 10.88 | 48.3691666666667 | |
| Augsburg [non-CERL] | — | — | — | — | |
| Aulnay-sous-Bois | cnl00021066 | France | 2.51666666666667 | 48.95 | |
| Aurich | cnl00007055 | Germany | 7.48 | 53.4691666666667 | |
| Aurillac | cnl00007056 | France | 2.45 | 44.92 |