| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ffair-fâch | city | Carmarthenshire | United Kingdom | 51.87 | -3.98 | 830 | 5579 |
| Ffald-y-Brenin | city | Carmarthenshire | United Kingdom | 52.08 | -4.00 | 830 | 506 |
| Ffedderwurden in Frisia [a. 1420] | city | Niedersachsen | Germany | 53.56 | 8.04 | 6 | 49955 |
| Ffestiniog | city | Gwynedd | United Kingdom | 52.95 | -3.93 | 830 | 3124 |
| Fflorens | city | Toscana | Italy | 43.77 | 11.25 | 298 | 277225 |
| Fforest | city | Carmarthenshire | United Kingdom | 51.73 | -4.06 | 160 | 40615 |
| Ffrith | city | Wrexham | United Kingdom | 53.08 | -3.08 | 830 | 25356 |
| Ffryes | city | Saint Philip | Antigua & Barbuda | 17.05 | -61.73 | 3 | 18745 |
| Ffryes | city | Saint Georges | Montserrat | 16.70 | -62.15 | 0 | 1698 |
| Ffynnon-ddrain | city | Carmarthenshire | United Kingdom | 51.87 | -4.32 | 121 | 24269 |