Fastest marathon with multiple sclerosis (female)
- Who
- Chelsea Grogan
- What
- 02:59:32 hour(s):minute(s):second(s)
- Where
- United Kingdom (London)
- When
- 26 April 2026
The fastest marathon with multiple sclerosis (female) is 2 hr 59 min 32 sec and was achieved by Chelsea Grogan (USA) 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.