|OS grid reference|
|• Cardiff||108.1 mi (174.0 km)|
|• London||193.6 mi (311.6 km)|
|Sovereign state||United Kingdom|
Llanfrothen (Welsh pronunciation) is a community in the county of Gwynedd, Wales, between the towns of Porthmadog and Blaenau Ffestiniog and is 108.1 miles (174.0 km) from Cardiff.  In 2011 the population of Llanfrothen was 437 with 70.1% of them able to speak Welsh.
- Bangor University Placenames Unit (Canolfan Bedwyr); Archived 12 May 2014 at the Wayback Machine accessed 9 May 2014
- Google Maps (Map). Google.
- Welsh Government website; 2011 Census Returns and stats; Archived 30 May 2014 at the Wayback Machine accessed 9 May 2014
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