100 Mile Grand Slam

MAY-OCT
1-17
2027
An entry package for four 100 mile Centurion Running races in 2027, spanning May through October across Thames Path, South Downs Way, North Downs Way and Autumn 100.
1-17 May-Oct 2027
100 miles

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100 Mile Grand Slam - 2027

This entry covers the Centurion 100 Mile Grand Slam for 2027. The Grand Slam comprises four separate 100 mile Centurion Running events held on different trail courses across the year.

  • Thames Path 100: 1st-2nd May 2027
  • South Downs Way 100: 12th-13th June 2027
  • North Downs Way 100: 7th-8th August 2027
  • Autumn 100: 16th-17th October 2027

The overall event period runs from 1 May to 17 October 2027. The minimum age to enter is 20 or older on the event date of 1 May 2027. Entries opened on 31st May 2026 and are scheduled to close on 3rd April 2027. The listed entry fee is GBP 908.00 with a UKA discounted fee of GBP 900.00. At the time of the listing, 16 participants were recorded.

The entry includes the option to purchase XCover, which may provide a refund if a participant cannot attend for unforeseen circumstances. The organiser is Centurion Running. The listing references terms and a cancellation and refund policy for the event. Visit the organization's website for the most recent information.

100 mi
North Downs Way 100
100 mi
Thames Path 100
100 mi
South Downs Way 100
100 mi
Autumn 100

Events nearby

Trail races at Cowdray Estate on 10 October 2026 offering 10 mile, 10 km, 5 km and a new 3 km kids run alongside Cowdray Farm Shop Apple Day.
Four seasonal trail events at Cowdray Estate offering 3 km to 10 mile options, CaniRun and kids races with series scoring, prizes, linking medals and free photos.
Trail run from Goodwood Racecourse into the South Downs with three distances, varied trails, scenic views and finisher medal and refreshments.
A 27 mile night time group run at Devil's Dyke with about 982 metres of ascent on trails; head torches required and runners must be 16 or older.
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