In 2027, the South Downs National Park will come alive with vibrant energy as over 1,500 runners and walkers converge to tackle its breathtaking trails. The Spring Trail Series invites participants to explore the legendary Serpent Trail, a winding path that meanders through rolling hills, ancient woodlands, expansive heathland, and serene riverside tracks. This trail running event offers one of Britain's most visually stunning courses, immersing runners in a landscape rich with natural beauty. The route is thoughtfully designed to be both accessible and adventurous, ensuring that all levels of experience can enjoy the challenge. Participants will start at Cowdray Farm Shop in Midhurst, where parking is conveniently available and easy to find. The event promises an unforgettable atmosphere as competitors traverse diverse terrains, each offering unique challenges and breathtaking views. Whether you're a seasoned trail runner or new to the sport, the Spring Trail Series offers a perfect blend of adventure and accessibility. Experience the thrill of running through some of England's most picturesque landscapes while being part of a vibrant community of like-minded individuals. Join us in 2027 for an event that celebrates both nature and athleticism, where every step taken is rewarded with stunning scenery and memorable moments.
Races Offered
50 Miler
Apr 18, 2026
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Distance —
80.5K
terrain
Type —
Running
timer
07:00
50km
Apr 18, 2026
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Distance —
50K
terrain
Type —
Running
timer
09:00
25km
Apr 18, 2026
straighten
Distance —
25K
terrain
Type —
Running
timer
11:00
110km
Apr 17, 2027
straighten
Distance —
110K
terrain
Type —
Running
timer
05:00
sell
£150.52
12km
Apr 17, 2027
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Distance —
12K
terrain
Type —
Running
timer
12:00
sell
£35.06
25K
Apr 17, 2027
straighten
Distance —
25K
terrain
Type —
Running
timer
230 days remaining
sell
£50.46
50 Mile
Apr 17, 2027
straighten
Distance —
80.5K
terrain
Type —
Running
timer
230 days remaining
sell
£115.46
50K
Apr 17, 2027
straighten
Distance —
50K
terrain
Type —
Running
timer
230 days remaining
sell
£89.80
Weather History
These values represent the 3-year monthly averages for April in Haslemere.
thermostatTemperature
5.6° / 13.8°
wb_sunnyFeels like
1.5° / 9.6°
light_mode
Avg sunshine hours
9h 19m
water_drop
Avg rainfall
2.1 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
15.4 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
77.2%
wb_twilight
Sunrise
06:05
nightlight
Sunset
19:58
About Haslemere
Learn more about the host city, Haslemere.
Haslemere is a town in Surrey. Haslemere marks the western end of the Greensand Way footpath which extends for 110 miles to Hamstreet in Kent via the high Greensand Ridge, and is one end of the short Serpent Trail which connects to the Sussex Border Path.
