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The longest tandem bicycle is 55.35 m (181 ft 7in), achieved by Ivan Schalk,Joost Sweep, Jimmy Vermeeren, Sander Vissers, Bas Zuidema, Steffie van de Riet, Daan Husson, Toine Kleemans, Jasper Korving and Op De Beek Hebben We De Langste (Netherlands) in Prinsenbeek, Netherlands, on 3 June 2023. They were met with the support of many family, friends, media and their city alderman.
The attempt was hosted to raise money and awareness for Amyotrophic Lateral Sclerosis (ALS) research.
As of the record date, this is the largest functional bicycle ever created, surpassing all previous record-holders for the longest bicycle which is for bicycles powered by only one person pedalling.