| Name of the place | CERL ID of a place | Country | Longitude | Latitude | |
|---|---|---|---|---|---|
| Plombières | cnl00020883 | France | 6.4639 | 47.9672 | |
| Plowden (Shropshire) | cnl00018077 | England | -2.913 | 52.483 | |
| Plymouth (Devon) | cnl00012849 | England | -4.14 | 50.4 | |
| Poitiers | cnl00012864 | France | 0.33 | 46.58 | |
| Poitiers [non-CERL] | — | — | — | — | |
| Poitou | cnl00017010 | France | — | — | |
| Poland | cnl00017948 | Poland | — | — | |
| Poltava | cnl00012880 | Ukraine | 34.57 | 49.5797222222222 | |
| Pomponne | cnl00019811 | France | 2.6892 | 48.8844 | |
| Pondichéry | cnl00019472 | India | 79.816667 | 11.916667 | |
| Pons | cnl00012886 | France | -0.55 | 45.5794444444444 | |
| Pont de Veyle | cnl00019629 | France | — | — | |
| Pont-à-Mousson | cnl00012891 | France | 6.07 | 48.9 | |
| Pont-de Beauvoisin | cnl00018169 | — | — | — | |
| Pont-de-L'Arche | cnl00020679 | France | 1.155 | 49.3033 | |
| Pont-de-Salars | cnl00022613 | France | — | — | |
| Pont-Saint-Esprit | cnl00026919 | France | 4.65 | 44.25 | |
| Pontacq | cnl00026194 | France | -0.1128 | 43.1864 | |
| Pontarlier | cnl00012892 | France | 6.37 | 46.8997222222222 | |
| Pontefract | cnl00002290 | England | 12.5 | 53.6833333333333 | |
| Pontgoin | cnl00020418 | France | 1.16666666666667 | 48.4830555555556 | |
| Pontoise | cnl00012905 | France | 2.1 | 49.05 | |
| Poole (Dorset) | cnl00040944 | England | -1.983333 | 50.716667 | |
| Popayán | cnl00037688 | Colombia | — | — | |
| Poperinge | cnl00017371 | Belgium | — | — |