- Progressive Property Ventures
- 126 hr 28 min hour(s):minute(s):second(s)
- United Kingdom (Peterborough)
The longest speech marathon by a team is 126 hr 28 min and was achieved by Progressive Property Ventures (UK), in Peterborough, UK, from 29 July to 3 August 2016.
The speech marathon event raised £115,133 (GBP) for the Sue Ryder Hospice, Peterborough.