- Who
- The Clark Family
- What
- 678 people
- Where
- United Kingdom (Frome)
- When
The most people to row 500 m (1,640 ft) in a relay on a Concept II Indoor Rower in 24 hours is 678, achieved at an event organised by the Clark Family (UK) in Frome, UK, on 2-3 June 2018.
Every year, the Clark family work to raise money for a local cancer charity as a tribute to their mother since 2011. In this time, they have made £19,000 in donations and used this record attempt to get the sum up to £ 20,000.