Fri
16
Oct
2026
Phoenix Fridays — Fantastic Friday
Walton-on-Thames, SurreyENG
Xcel Sports Hub and the River Thames
Distance TBC· Trail
Phoenix Fridays — Fantastic Friday at Walton-on-Thames, Surrey.
EventsFind this location on a map
ENGRunningTrail10K · 10 km / 6.2 mi5K · 5 km / 3.1 mi
TrailFest — Holdenby House
Holdenby, Northamptonshire, Holdenby House · ENG
No future date listed
About TrailFest — Holdenby House
TrailFest — Holdenby House is a running event in Holdenby, Northamptonshire, Holdenby House, England. Recorded disciplines include 10K, 5K. The listed surface is trail. The listed organiser is Big Bear Events. No future date is currently listed on ATHRECS. The ATHRECS archive includes editions from 2026. This describes the editions recorded here, not the event's founding date or complete history.
Dates, starts & entry
Times are local to the race. Select the entry route for your distance.
The next date has not been announced here. Check the race website for updates.
Location & race day
Listed venue / area
Holdenby House, Northampton, NN1 8DJ, Holdenby, NorthamptonshireENG
Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.
About the race
TrailFest offers a traffic-free trail marathon through the private Holdenby House estate and its rolling Northamptonshire countryside. Confirm current details and entry with the organiser.
- Surface:
- Trail
- Organiser:
- Big Bear Events
Results
Public-figure or athlete-approved ATHRECS results, plus verified organiser links.
No verified results links have been added yet.
Past races
Marathon · 42.2 km / 26.2 miFinished
Sun, 13 Sept 202608:15 BST
10K · 10 km / 6.2 miFinished
Sun, 13 Sept 2026
10K event.
More running nearby
Fri
16
Oct
2026
Women’s Run Series Battersea
Battersea, South of EnglandENG
Battersea Park
10K / 5K / Half· Road
Women’s Run Series Battersea — Battersea Park, Battersea. Listed on runABC (South of England).
Fri
16
Oct
2026
Maverick Adidas Terrex X & Ultra Jurassic Coast
Dorset, South of EnglandENG
Corfe Castle, Wareham
Ultra· Trail
Maverick Adidas Terrex X & Ultra Jurassic Coast — Corfe Castle, Wareham, Dorset. Listed on runABC (South of England).
Fri
16
Oct
2026
Junior & Mini Great South Run
Portsmouth, South of EnglandENG
Southsea Common
Other· Road
Junior & Mini Great South Run — Southsea Common, Portsmouth. Listed on runABC (South of England).
Fri
16
Oct
2026
Ranger High Peak Ultra
Derbyshire, North of EnglandENG
Whaley, Goyt Valley
Ultra· Trail
Ranger High Peak Ultra — Whaley, Goyt Valley, Derbyshire. Listed on runABC (North of England).
Fri
16
Oct
2026
ATW Neon Run 5K & 10K 2026
Gravesend, KentENG
Cyclopark
10K / 5K· Road
ATW Neon Run 5K & 10K 2026 — an officially published 5K fixture at Cyclopark, Gravesend.
Fri
16
Oct
2026
Kent Backyard Ultra Series 2 Vigo
Kent, South of EnglandENG
Vigo Rugby Club, Luddesdown
Ultra· Mixed
Kent Backyard Ultra Series 2 Vigo — Vigo Rugby Club, Luddesdown, Kent. Listed on runABC (South of England).
Fri
16
Oct
2026
Gatliff Marathon
Kent, South of EnglandENG
Edenbridge Cricket Club, Edenbridge
Marathon / Ultra· Trail
Gatliff Marathon — Edenbridge Cricket Club, Edenbridge, Kent. Listed on runABC (South of England).