The One on the Trail - Marlow Half Marathon, 10k & 1k
About the Event
As leaves turn from green to vibrant shades of red, gold, and amber, runners are invited to lace up for an autumnal celebration along the trails between Marlow and Henley. This picturesque race offers three distinct distance options: a challenging half marathon that winds through rolling hills and serene countryside paths; a 10k route offering glimpses into quintessential English landscapes framed by ancient woodlands and quaint villages; and a kid-friendly 1km run, tailored for young athletes ready to make their competitive debut. The race course is meticulously designed with both seasoned runners and trail running novices in mind. Each step on this varied terrain promises breathtaking views of the season’s finest hues spread across meadows and historic pathways that capture England's rich natural beauty at its most enchanting during fall. The event not only celebrates athletic achievement but also fosters a deeper connection between participants, nature, and their community. As runners complete their chosen distance, they will be greeted with more than just applause; every finisher receives an exclusive commemorative medal symbolizing perseverance and the appreciation of natural splendor on display along these historic trails. The Marlow to Henley Trail Event is poised as one of autumn’s top running events, blending physical challenge with a vibrant celebration that highlights the beauty of England's changing seasons. Whether you're seasoned in trail races or discovering them for your first time this season, join us to run through some of Britain’s most picturesque landscapes and embrace what fall has to offer. This is not just another race but an invitation to experience the unique charm and tranquility rural English trails provide during one of nature's grandest displays. Join runners from across the globe in Marlow and Henley this autumn, as we share stories, laughter, and a mutual love for trail running under the vibrant hues that fall brings. Together, let’s make memories on these historic paths and honor what it means to be part of such an awe-inspiring natural spectacle.
Races Offered
Little Sprinters 1k
Sep 27, 2026
straighten
Distance —
1K
terrain
Type —
Running
timer
08:15
sell
£10.00
10k
Sep 27, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
08:30
sell
£26.00
Half Marathon
Sep 27, 2026
straighten
Distance —
21.1K
terrain
Type —
Running
timer
08:30
sell
£35.00
Weather History
These values represent the 3-year monthly averages for September in Bisham.
thermostatTemperature
11.3° / 19.3°
wb_sunnyFeels like
9.1° / 17.0°
light_mode
Avg sunshine hours
8h 26m
water_drop
Avg rainfall
3.4 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
14.0 km/h (Gentle breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
79.7%
wb_twilight
Sunrise
06:39
nightlight
Sunset
19:16
About Bisham
Learn more about the host city, Bisham.
Bisham is a village and civil parish in the Royal Borough of Windsor and Maidenhead in Berkshire, England. The village is on the River Thames, around one mile (1.6 km) south of Marlow in the neighbouring county of Buckinghamshire, and around three miles (5 km) northwest of Maidenhead. At the 2011 Census, the population of the parish was 1,099, down from 1,149 at the 2001 Census. Bisham is home to one of Sport England's National Sports Centres.