The Autumn Marathon returns on October 29th to grace the rolling hills and serene countryside paths of rural England with its vibrant charm. This annual race offers runners an immersive journey through landscapes at their peak beauty during autumn, when historic bridges span tranquil rivers and ancient woodlands shimmer in shades of gold and amber. For those who sign up early by September 1st, discounts are available on entry fees, providing a financial incentive to secure your place among the stunning scenery. As participants embark on this challenging yet rewarding route, they will encounter strategically positioned water stations that cater to hydration needs without disrupting their rhythm or pace. Medical teams stand ready at key points along the course, adding an extra layer of safety and comfort for all runners tackling various distances including full marathon, half-marathon, and 10k options. At the finish line, every participant receives a commemorative medal tailored specifically to each event type – a testament not only to personal achievement but also to the scenic journey that lies between start and end. Race day extends beyond just completing your distance with a post-race celebration featuring live music performances and local food vendors serving regional delicacies. This atmosphere fosters community spirit among runners, providing ample opportunity for both relaxation and further exploration of the picturesque surroundings. Engage directly with race updates through social media channels like @AutumnMarathon on Twitter where detailed preparation tips, sponsor news, and other exciting announcements await your attention in the lead-up to this unforgettable autumn adventure.
Races Offered
5k - Saturday
Oct 17, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
08:00
sell
£28.00
Junior - Saturday
Oct 17, 2026
straighten
Distance —
2.5K
terrain
Type —
Running
timer
09:30
sell
£22.00
Mini - Saturday
Oct 17, 2026
straighten
Distance —
1.4K
terrain
Type —
Running
timer
11:00
sell
£22.00
10 Miles - Sunday
Oct 18, 2026
straighten
Distance —
16.1K
terrain
Type —
Running
timer
09:35
sell
£51.00
Weather History
These values represent the 3-year monthly averages for October in Portsmouth.
thermostatTemperature
10.9° / 15.6°
wb_sunnyFeels like
7.7° / 12.8°
light_mode
Avg sunshine hours
6h 28m
water_drop
Avg rainfall
4.0 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
16.7 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
82.9%
wb_twilight
Sunrise
07:29
nightlight
Sunset
18:10
About Portsmouth
Learn more about the host city, Portsmouth.
Portsmouth is a large city in the county of Hampshire, on the south coast of England. Portsmouth plays a major role in British history, especially naval history. Its rich heritage offers a variety of attractions, including the Historical Dockyard, which houses some of the most historical warships in the world – HMS Victory, Lord Nelson's flagship used at the Battle of Trafalgar in 1805, and the Mary Rose, a Tudor-era warship. Portsmouth has two cathedrals, including the Romanesque Portsmouth Cathedral, 12 museums, most of which are free, and two theatres. The city offers excellent shopping facilities in the Gunwharf Quays complex, home to a variety of designer stores including Ralph Lauren, Hugo Boss and Barbour, as well as the striking 557 ft (170 m) landmark Spinnaker Tower, which offers excellent views of the Solent and City.
