River Lea Ultra 53 miles, London Lea Valley 50KM and Gratitude 25KM
About the Event
Embark on an epic 53-mile odyssey following the River Lea from its birthplace at Leagrave to where it joins forces with London’s iconic Thames. This awe-inspiring course, offered by Camino in 2027 as part of a trio of exciting running options, invites trail runners into one of England's most historic waterways for an unmatched blend of solitude and camaraderie. The Fastest Known Time (FKT) route challenges participants to navigate through varied landscapes from the very start until Welwyn. Here, you merge with other competitors participating in the Lea Valley 50km race, enhancing your experience as runners converge on a shared finish line for an exhilarating conclusion. Designed exclusively for experienced trail enthusiasts who thrive under rugged conditions and seek memorable experiences alongside nature’s most captivating paths, this event celebrates both endurance sportsmanship. Upon crossing each of its challenging milestones spread across over five decades' worth of trails, you'll earn not just a medal but also a trophy that honors your incredible feat against personal limits. With spots limited for 2027 and early registration advised to ensure yours among the lucky participants who secure their places in this momentous occasion. This journey will test every aspect of physical endurance as well inspire awe at each mile’s unfolding scenery—from tranquil countryside trails offering a peaceful respite from urban life, to bustling riverside paths teeming with vibrancy—each stretch promises unique challenges and breathtaking views. Beyond being another race entry on the UK calendar, this pioneering event invites you into its pages marked with historical significance where every step forward signifies not only progress but also respect for England’s longest non-tidal river. Secure your spot today to be counted among those rare few who dare call themselves full-length River Lea runners and cherish memories celebrated through a distinctive medal commemorating their perseverance and spirit of adventure. For further insights, visit Camino's official site or engage via email/social media outlets dedicated exclusively for race updates and details about this year’s historic journey along the legendary waterway. As you take up your running shoes to tread on nature’s grandest canvas laid out by River Lea from source to sea in 2027, anticipate being part of a legacy that blends physical challenges with natural beauty. Let every step tell its story as an ode to perseverance and the indomitable spirit within us all.
Races Offered
Camino Ultra Lea Valley 50km
Mar 20, 2027
straighten
Distance —
50K
terrain
Type —
Running
timer
06:00
sell
£57.00
Welwyn - Gosling Sports Centre Start
Mar 20, 2027
straighten
Distance —
80.5K
terrain
Type —
Running
timer
08:00
sell
£83.00
Camino Ultra Lea Valley Gratitude 25
Mar 20, 2027
straighten
Distance —
25K
terrain
Type —
Running
timer
10:00
sell
£35.00
Weather History
These values represent the 3-year monthly averages for March in Welwyn Garden City.
thermostatTemperature
3.9° / 11.0°
wb_sunnyFeels like
-0.1° / 6.8°
light_mode
Avg sunshine hours
6h 23m
water_drop
Avg rainfall
2.3 mm
ac_unit
Avg snowfall
0.1 cm
air
Avg wind speed
14.6 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.8)
humidity_mid
Humidity
81.8%
wb_twilight
Sunrise
07:11
nightlight
Sunset
19:06
About Welwyn Garden City
Learn more about the host city, Welwyn Garden City.
Welwyn Garden City is a town in Hertfordshire, England. It was the second "garden city" in England, and one of the first "new towns". It is unique in being both a garden city and a new town and exemplifies the physical, social and cultural planning ideals of the periods in which it was built. The town is laid out along tree-lined boulevards with a neo-Georgian town centre. The view along Parkway to the south was once described as one of the world's finest urban vistas.