Longest scarf knitted whilst running a marathon
- Who
- Simon Fannon
- What
- 3.8 metres metre(s)
- Where
- United Kingdom (London)
- When
- 26 April 2026
The longest scarf knitted whilst running a marathon is 5.59 m (18 ft 3 in) and was achieved by Simon Fannon (UK) at the TCS London Marathon in London, UK, on 26 April 2026.
This is one of 38 Guinness World Records titles achieved by participants at the event.