- Who
- Friends of Finlay Church
- What
- 5,471 total number
- Where
- United Kingdom (Alvechurch)
- When
The longest line of hats consists of 5,471 hats and was achieved by Friends of Finlay Church (UK), in Alvechurch, UK, on 20 May 2016.
The Friends of Finlay Church created the line to raise money and awareness for Brain Tumour Research. The line of hats measured 760.7 m (2,495 ft 8 in).