Tallest rollercoaster stand-up design

- Who
- Riddler's Revenge
- Where
- United States (California,)
- When
- 04 April 1998
The tallest stand-up roller coaster is Riddler's Revenge at Six Flags Magic Mountain in California, USA, which measures 47.5 m (156 ft) tall and has been operating since 4 April 1998.