From Caversfield, Oxfordshire to all cities in Gwent starting with letter G
- Gaer, Oxfordshire
- Gaer fawr, Oxfordshire
- Gaerllwyd, Oxfordshire
- Garden City, Oxfordshire
- Garn Fach, Oxfordshire
- Garn yr erw, Oxfordshire
- Garndiffaith, Oxfordshire
- Garnlydan, Oxfordshire
- Gatlas, Oxfordshire
- Gelli hâf, Oxfordshire
- Gellifelen, Oxfordshire
- Gelligaer, Oxfordshire
- Gelligroes, Oxfordshire
- Georgetown, Oxfordshire
- Gilfach, Oxfordshire
- Gilwern, Oxfordshire
- Glandwr, Oxfordshire
- Glascoed, Oxfordshire
- Glasllwch, Oxfordshire
- Glenside, Oxfordshire
- Glyn Etwy, Oxfordshire
- Glyncoed, Oxfordshire
- Goetre, Oxfordshire
- Gold Tops, Oxfordshire
- Goldcliff, Oxfordshire
- Golynos, Oxfordshire
- Govilon, Oxfordshire
- Great Oak, Oxfordshire
- Greenmeadow, Oxfordshire
- Griffithstown, Oxfordshire
- Groes wen, Oxfordshire
- Grofield, Oxfordshire
- Grosmont, Oxfordshire
- Gwehelog, Oxfordshire
- Gwehelog Common, Oxfordshire
- Gwernesney, Oxfordshire
- Gwrhay, Oxfordshire
- Gwyddon, Oxfordshire