The longest speech marathon is 46 hr 21 min, achieved by Rob Moore (UK) in Peterborough, UK, on 27 April 2014. Rob Moore’s marathon speech spanned three days and was on the subject of property investment.
The Ameralik Span is the longest span of an electrical overhead powerline in the world. It is situated near Nuuk on Greenland and crosses Ameralik fjord with a span width of 5.37 km (3.34 miles).
The longest span of a bridge made from interlocking plastic bricks measured 14 metres (45 ft 11 in) and was created by visitors of the “SteinZeit im phaeno” exhibition under the supervision of René Hoffmeister and Klaas H. Meijaard in Wolfsburg, Germany, on 6 October 2008.
The longest submarine mountain range is the Mid-Ocean Ridge, extending 65,000 km (40,000 miles) from the Arctic Ocean to the Atlantic Ocean, around Africa, Asia and Australia, and under the Pacific Ocean to the west coast of North America. It has a greatest height of 4,200 m (13,800 ft) above the base ocean depth.
The longest strudel measured 703.74 m (2038 ft 10 in) in an event organised by HUBO in Brussels, Belgium, on 29 November 2009. The event was organised to celebrate the launch of the 100th HUBO chain store. The ingredients are attached to claim.
The longest string to be inserted into the nose and then pulled out of the mouth in one minute is 77.79 m (255 ft 2 in) and was achieved by Justin Therrien (USA), in Bellingham, Washington, USA, on 15 May 2012.
The longest string of liquorice measures 519 m (1,702 ft 9 in) and was made by Lakritsfabriken (Sweden) in collaboration with Scandi Candy (Sweden), in Vellinge, Skåne, Sweden, on 4 April 2012. 12 people participated in making the string of liquorice, which took 3 hr 14 min to complete. The liquorice weighed 62 kg after cooking.
The longest straw chain measured 11,298 m (37,066 ft 10 in) using 58,469 drinking straws. The chain was made by Petru Pognaru, Marcu Cristi and 27 Students (all Romania) at Dacia Square, Buzau, Romania, on 10 July 2008.
The longest strand of pasta measured 3,776 m (12,388 ft 5 in) and was achieved by LAWSON INC. (Japan) at Time 24 Building, Aomi, Koto-ku, Tokyo , Japan, on 20 October 2010. The whole pasta was cooked.
The record for the longest stoppie on motorcycle by two people is 305 m (1,000 ft and 7.85 inch) and was achieved by Craig Jones (UK) at Donington Park Race Circuit, UK, on 8 May 2006.