Tallest rideable unicycle (supported)
- Who
- Sem Abrahams
- Where
- United States (Pontiac,)
- When
- 29 January 2004
Sem Abrahams (USA) rode a 35 m (114.8 ft) tall unicycle for a distance of 8.5 m (28 ft) at the Silverdome in Pontiac, Michigan, USA, on 29 January 2004.