Course
A flat point-to-point 50km from Welwyn Garden City to Hackney Wick in east London, following the Cole Green Way and then the Lea Valley Path out of rural Hertfordshire into the city. Three aid stations; both start and finish sit beside a station.
Key dates
- !RegistrationOpen now
- ★Race daySat 20 Mar 2027
About
The London Lea Valley 50K Ultra and Gratitude 25K are two exciting running events taking place in the beautiful Lea Valley region of London. The 50K ultra challenges runners with a scenic course through the countryside, while the 25K event offers a more accessible distance for those looking to experience the stunning natural surroundings. Both events promise a welcoming community atmosphere and the opportunity to push your limits in a picturesque setting.
Save London Lea Valley 50K Ultra & Gratitude 25K to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.