- Richard Glover, Peter FitzSimons
- 24 day(s):hour(s):minute(s):second(s)
- Australia (Sydney)
The longest radio interview lasted exactly 24 hours and was conducted by radio host/writer Richard Glover (Australia) interviewing writer/sports star Peter FitzSimons (Australia) on 702 ABC Sydney. The attempt took place in a pop-up studio staged in the window of an ABC shop in Sydney, Australia, from 10.00 a.m. on Sunday, 11 December 2011 to 10.00 a.m. on Monday, 12 December 2011.