- Isa Sebastião
- 169.32 kilometre(s)
- Portugal (Rio Sado)
The greatest distance by stand up paddleboard (SUP) in 24 hours on flowing water by a female is 169.3 km (105.3 miles), and was achieved by Isa Sebastião (Portugal) on the Sado River, Portugal, on 6 - 7 June 2015.
Isa battled submerged trees, leaping fish and high crosswinds to achieve her record-breaking distance.