Winter Endurance: An Epic 80-Mile Journey Through Essex, Suffolk, and Norfolk In December 2026, runners will embark on an extraordinary adventure across the picturesque landscapes of Essex, Suffolk, and Norfolk. This inaugural winter race promises to challenge even the most seasoned endurance athletes with its rugged terrain and cold conditions. The event kicks off at Manningtree early in the morning on December 5th, welcoming participants from around 8am for pre-race preparations before setting out at precisely 10:00 AM. The course is meticulously designed to traverse a mix of rural paths, woodland trails, and open fields, offering runners an immersive experience through diverse winter landscapes. Throughout this epic journey, competitors will encounter four critical checkpoints (CP) at approximately the 17-mile, 28-mile, 45-mile, and 63-mile marks. Each checkpoint serves as a crucial moment for restocking supplies and checking in with race organizers before continuing onward towards the finish line located in Brandon. With an overall cut-off time of 28 hours from start to finish, participants are encouraged to maintain steady progress throughout their journey. The race's challenging nature demands thorough preparation; therefore, all runners must carry essential gear including waterproof clothing, a headlamp with sufficient battery life for extended darkness, and emergency supplies such as food rations and survival bags. Supporting this event is the innovative tracking system provided by Open Tracking, which allows friends, family, and spectators to follow competitors' progress in real-time from home. This feature also includes an SOS function that can be activated should any runner require immediate assistance during their trek. Entry into Winter Endurance offers early bird discounts for those who register promptly: The first 25 runners secure a special rate of £80, followed by the next 25 receiving a discounted entry fee of £100. After these initial slots are filled, all subsequent entries will incur the full price of £120. As this race unfolds against the backdrop of winter's chill and beauty, it stands as more than just an athletic challenge—it’s a testament to human perseverance and connection with nature in its most serene form. This event is not only about pushing physical limits but also about immersing oneself in the unique charm and history of these historic English counties. As runners traverse through Manningtree, they will experience firsthand the blend of natural beauty and rural tranquility that defines this part of Britain during winter months. For those looking to contribute beyond just participating, volunteering opportunities are available for individuals interested in supporting fellow athletes on their remarkable journey. With its combination of challenging terrain, rigorous requirements, and rewarding experiences, Winter Endurance promises an unforgettable adventure for all who dare to take up the challenge.
Races Offered
St Edmund Way Ultra 2026
Dec 05, 2026
straighten
Distance —
St Edmund Way Ultra 2026
terrain
Type —
Others
timer
92 days remaining
sell
£100.00
Weather History
These values represent the 3-year monthly averages for December in Suffolk.
thermostatTemperature
4.7° / 9.5°
wb_sunnyFeels like
0.2° / 5.3°
light_mode
Avg sunshine hours
3h 6m
water_drop
Avg rainfall
1.8 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
17.7 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (1.4)
humidity_mid
Humidity
87.2%
wb_twilight
Sunrise
08:56
nightlight
Sunset
16:46
About Suffolk
Learn more about the host city, Suffolk.
Suffolk is a picturesque county in England within East Anglia. Suffolk encompasses one of the most ancient parts of England and has maintained its largely agricultural roots. Consequently it is proving a growing favourite with tourists who want to experience incredible beaches, traditional country living, and pastoral beauty all in the same place. Suffolk's biggest appeal is its untouched essence. Ignored by many tourists, it is perfect for those adventurous enough to get off the beaten track and explore the county.