Most marathons completed by twins
- Who
- Theresa Massey, Julia Wellings
- What
- 68 total number
- Where
- United Kingdom (Brighton)
- When
- 09 April 2017
Age Restriction: Applications for this record title will only be accepted if the applicant is 16 years of age or over.
The most marathons completed by twins is 68 and was achieved by Theresa Massey and Julia Wellings (both UK) from 2012 to 2017.
The twins first marathon was the 2012 London Marathon and their most recent was the 2017 Brighton Marathon.