South Downs 100 mile (Autumn Event)

United Kingdom flag Lewes, South East, United Kingdom

326 days left

South Downs 100 mile (Autumn Event) ukultra.eventrac.co.uk
Date 25 Sep, 2027
Races 1 distance
Entry fee £190.00
Runner rating Be the first to rate
South Downs 100 mile (Autumn Event)

About the event

The South Downs 100 Mile Race invites trail runners to explore the scenic beauty and rugged terrain of the South Downs National Park. Starting at Plumpton Racecourse, competitors embark on a single-loop course that stretches through rolling hills and offers breathtaking views along its challenging route. With over 12,000 feet of elevation gain, this grueling event features 12 aid stations to support runners as they navigate the demanding landscape.
The race is part of an emerging challenge known as the South Downs Triple Crown, which begins in 2025 and requires participants to complete three ultra-distance races within a calendar year. Runners can choose from four different variations of this ambitious series.
Free camping will be available on-site over the weekend for those who wish to make it a multi-day adventure. The event promises an immersive experience with its stunning scenery, challenging elevation changes, and supportive community atmosphere.
For more detailed information, visit UkUltra's website.

Races offered

25Sep

South Downs 100 miles - 2027

Others

Distance
160.9K
Countdown
326 days
Entry fee
£190.00

Weather history

3-year monthly averages for September in Lewes.

Temperature10.7° / 15.5°
Feels like7.3° / 12.5°
Sunshine hours6h 18m
Rainfall4.3 mm
Snowfall—
Wind17.6 km/h (Gentle breeze)
Humidity83.3%
Max UV indexLow (2.8)
Sweat lossLow
Course conditionsFirm and slightly soft
Sunrise07:24
Sunset18:05

About Lewes

Learn more about the host city, Lewes.

Scenic view of

Lewes is the county town of East Sussex, known for its historic townscape and independent character.

Read more

Hotels & places to stay

Things to do nearby

Tours and activities near Lewes, powered by Viator.

Loading nearby tours and activities…

Runner reviews

Read what other athletes have to say about their experience at the South Downs 100 mile (Autumn Event).

No reviews yet

Be the first to share your experience with the community!

Suggest an edit

Spotted an error or missing detail about the South Downs 100 mile (Autumn Event)? Help us improve.

Nearby races

Explore other exciting events happening in this same region.

Hand-picked events we think you’ll love.

  • Turkey Trails - Greater Atlanta Nov 21, 2026

    Turkey Trails - Greater Atlanta

    Join us for the annual Turkey Trails 5k/10k! A fun, Thanksgiving-themed event that is perfect for the whole family. The…

    Read more about Turkey Trails - Greater Atlanta
  • 2026 UNIVERSITY CITY TURKEY TROT Nov 26, 2026

    2026 UNIVERSITY CITY TURKEY TROT

    Join us on Thanksgiving Day at 8AM for the 13th annual University City Turkey Trot!! A huge thanks to all the participa…

    Read more about 2026 UNIVERSITY CITY TURKEY TROT
  • 2027 Double TCS London Marathon Apr 25, 2027

    2027 Double TCS London Marathon

    Step into the heart of London on Sunday, April 25, 2027, for an unforgettable journey at the TCS London Marathon. This …

    Read more about 2027 Double TCS London Marathon
  • AIR Miles for Audio Creators: Run. Walk. Advocate Apr 28, 2027

    AIR Miles for Audio Creators: Run. Walk. Advocate

    AIR Miles for Audio Creators is powered by the Association of Independents in Radio (AIR). This virtual challenge is ho…

    Read more about AIR Miles for Audio Creators: Run. Walk. Advocate
  • The Metropolitan 5k Jun 19, 2027

    The Metropolitan 5k

    Race Website: For more information on The Metropolitan 5k Race, visit our website: http://www.metro5k.org Location: 199…

    Read more about The Metropolitan 5k
  • WALSH Triathlon Sep 12, 2027

    WALSH Triathlon

    Congratulations to all finishers! FIND RESULTS 2026 HERE ________________________________________ Ready to discover wha…

    Read more about WALSH Triathlon
  • Dawg Days of Summer (in Winter) Races Nov 03, 2026

    Dawg Days of Summer (in Winter) Races

    Dawg Days of Summer (in Winter) Races Clover Glove, Black Bag, Keel/ Ryles Holiday Races We again offer the bookend for…

    Read more about Dawg Days of Summer (in Winter) Races
  • C26 Run Camp - Nov '26 Nov 03, 2026

    C26 Run Camp - Nov '26

    **THIS CAMP IS FOR C26 ATHLETES ONLY** Included in your entry fee is 4 dinners, 5 nights of lodging, fuel and nutrition…

    Read more about C26 Run Camp - Nov '26

Get race deals and updates

Subscribe to our newsletter for curated race picks and discounts.