Serpent Trail

About the Event

The Serpent Trail offers runners an unforgettable journey through some of the South East's most stunning landscapes. Situated near Petersfield Rugby Club (PRFC) in Hampshire, this race series presents options for all levels of endurance athletes.
For those seeking a challenge, the 100km course winds its way through diverse terrain with relatively small hills and a flatter second half, making it ideal for runners aiming to push their limits. With firm underfoot conditions and clear signage throughout, participants can expect an engaging route that totals 9 checkpoints within a generous 18-hour time limit.
The 75km distance provides a scenic journey through rare lowland heath habitats, ancient woodlands, and quaint villages, making it a perfect choice for runners looking to extend their race experience. This course offers beautiful scenery with rolling hills and flat sections, totaling 7 checkpoints within the same picturesque setting as its longer counterpart.
The 50km route takes place in the South Downs National Park and is known for its generally sandy trails that dry well plus short road segments, making it a fast option for racers. Starting just outside Petworth, this course offers two start times to accommodate different schedules and preferences, with walkers also welcome along the way.
For runners looking for something shorter yet equally scenic, the 20km race covers woodland paths, open heathlands, and river meanders in some of the area's best scenery. This flat route is perfect for those wanting a fast pace or simply to enjoy the beauty at their own speed with friends.
The series also includes a welcoming 10k event that runs through quiet country roads, sandy heathland paths, woodland tracks, and cornfields towards Petersfield Rugby Club (PRFC). Ideal for both seasoned runners and beginners alike, this flat course offers a mix of terrains and is well-suited for racing or leisurely enjoyment.
Each race in the Serpent Trail series promises an immersive experience with stunning landscapes and varied terrain. Whether you're aiming to set personal bests or simply enjoy the beauty around you, there's something here for everyone looking to explore the South East’s countryside through running. For detailed information on each event, visit www.serpenttrailrace.com.
Entries open October 30th, 2026 at 18:00.
Petersfield Rugby Club (PRFC), Hampshire, GU31 4EP

Races Offered

100km*

Jul 03, 2027

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Distance — 100K

terrain

Type — Running

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351 days remaining

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£150

100km£15075km£12050km£9020km£4610km£32Instalment option available:1st50% instalment upon entry2nd50% instalment payable by 01/02/27

Jul 03, 2027

straighten

Distance — 100K

terrain

Type — Running

timer

351 days remaining

sell

100km*

10km

Jul 03, 2027

straighten

Distance — 10K

terrain

Type — Running

timer

351 days remaining

sell

£32

20km

Jul 03, 2027

straighten

Distance — 20K

terrain

Type — Running

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351 days remaining

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£46

50km*

Jul 03, 2027

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Distance — 50K

terrain

Type — Running

timer

351 days remaining

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£90

75km*

Jul 03, 2027

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Distance — 75K

terrain

Type — Running

timer

351 days remaining

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£120

Weather History

These values represent the 3-year monthly averages for July in Hampshire.

thermostat Temperature

13.2° / 21.4°

wb_sunny Feels like

11.6° / 19.1°

light_mode Avg sunshine hours

11h 16m

water_drop Avg rainfall

2.6 mm

ac_unit Avg snowfall

—

air Avg wind speed

13.4 km/h (Gentle breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (5.6)

humidity_mid Humidity

74.3%

wb_twilight Sunrise

05:09

nightlight Sunset

21:10

About Hampshire

Learn more about the host city, Hampshire.

Stretching from Solent beaches in the south west, to London's suburban fringe in the north-east, Hampshire is the largest county in South East England. Known as Jane Austen's County after its most famous daughter, Hampshire has a wealth of attractions to offer the traveller. Visitors may see one of England's greatest cathedrals in Winchester, ascend to the top of the South's tallest landmark in Portsmouth or fish for trout in crystal clear chalk rivers.