The Guinness World Record (GWR) for fastest circumnavigation of the globe by bicycle is awarded for completing a continuous journey around the globe by bicycle and other means, consisting of a minimum 29,000 km in total distance cycled.The supported record is held by Mark Beaumont of Scotland, who completed the route accompanied by a motorized support vehicle in 78 days 14 hours, and 40 minutes. The unsupported record is held by Jenny Graham of Scotland. Graham completed her attempt in October 2018 in a total of 124 days. She cycled the route solo and totally unsupported, often sleeping rough in drainage ditches or behind bushes.

Nicholas Mark Sanders is a British bicyclist, motorcyclist and author noted for his long-distance riding and has ridden around the world seven times.