Lynne E. A. Biddulph née Taylor (born 1968 or 1969)^[1] is an English long-distance cyclist who has broken three endurance cycling records.

In 2000, she (as L.E.A. Taylor) and Andy Wilkinson rode a tandem bicycle from Land's End to John o' Groats (LEJOG) in 2 days, 3 hours, 19 mins and 23 secs, which as of June 2023^[update] is still the record time for a mixed tandem.^[2]

She broke the LEJOG record for a female solo cyclist in 2000 and again in 2002 with a time of 2 days, 4 hours, 45 mins, 11 secs^[3] the latter record being unbroken for 19 years until Christina Mackenzie completed in July 2021 in 2 days, 3 hours, 5 mins and 27 secs.^[4] Later in 2002 she broke the female record for the fastest 1,000 miles (1,600 km) with a time of 2 days, 16 hours, 38 mins, which as of June 2023^[update] remains unbroken.^[5]

In 2021 she was awarded a "Special" Bidlake Award, the citation reading: "For remarkably setting RRA 'Land's End to John O'Groats' solo records during both 2001 and 2002 and continuing on in 2002 to also take the 1,000 mile record"^[6][7]

She has been placed in other events including 10 mile races, 12 and 24-hour events,^[8] and in 2019 won gold in the women's pursuit (age 45–54) team at the World Masters Track Cycling Championships.^[9] Her personal best for distance covered in 24 hours is 459 miles (739 km).^[10]

Biddulph works in a bicycle shop in Cannock, Staffordshire.^[8] She is a member of the BorntoBike cycling racing team.^[10]