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www.sientries.co.uk

Tenacious Ten Hour Endurance Challenge

calendar_today 10 Jul, 2027

directions_run Running

language Official Website

sell £60.00 – £170.00

Tenacious Ten Hour Endurance Challenge

About the Event

Nestled within the rugged beauty of Powys, Mynydd Troed presents an unparalleled challenge for endurance runners and mountaineers alike. Located near Talgarth, this race offers breathtaking views of both the Black Mountains and Brecon Beacons as you climb to the summit from the base.
The course is a 2.7-mile loop that may seem short at first glance but quickly reveals its demanding nature through steep ascents and descents totaling over 1000 feet in elevation per lap. The trail features technical sections, runnable stretches, and challenging downhills, making every step crucial for maintaining speed.
Participants have the freedom to choose their direction after completing the initial clockwise loop. Two clip stations are strategically placed at key points along the route: one near the trig point atop Mynydd Troed and another at its base. These checkpoints ensure that each lap is officially recorded with a laminated card, providing clear evidence of your progress.
The 10-hour time limit adds an extra layer of pressure to this already formidable challenge. Any runner failing to return to the starting line before the final bell will not have their last incomplete loop counted towards their total number of laps. This strict rule emphasizes the importance of pacing and resilience throughout the race.
Teams can compete collectively, aiming for a combined lap count even if individual members drop out along the way. The event organizers reserve the right to remove any participant deemed unfit by medical professionals, ensuring everyone's safety remains paramount.
Beyond the physical challenge, Mynydd Troed offers an array of amenities designed to support runners throughout their journey. Refreshments and refueling stations are strategically located to keep participants energized, while first aid services provide peace of mind for those tackling this demanding course.
As you push your limits on this rugged terrain, remember that conquering the mountain is more than just reaching its peak; it's about persevering through every false summit and steep descent. Upon crossing the finish line, all runners will receive a bespoke medal commemorating their achievement, while top performers can look forward to unique prizes such as a handcrafted Welsh slate trophy.
Join us for an unforgettable day of running where nature’s beauty meets human endurance on Mynydd Troed.
This event is not just about reaching the summit; it's about pushing your limits and conquering every challenge along the way. With stunning vistas, technical terrain, and supportive amenities, Mynydd Troed offers a once-in-a-lifetime experience for runners seeking to test their mettle against one of Wales' most formidable peaks.
Prepare yourself for an epic adventure where the mountain itself becomes your greatest opponent—and ally—in this thrilling race through breathtaking landscapes.

Races Offered

Pair (per team)

Jul 10, 2027

straighten

Distance — Pair (per team)

terrain

Type — Running

timer

304 days remaining

sell

£110.00

Solo (per person)

Jul 10, 2027

straighten

Distance — Solo (per person)

terrain

Type — Running

timer

304 days remaining

sell

£60.00

Team of 4 (per team)

Jul 10, 2027

straighten

Distance — Team of 4 (per team)

terrain

Type — Running

timer

304 days remaining

sell

£170.00

Weather History

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

thermostat Temperature
12.1° / 19.6°
wb_sunny Feels like
10.7° / 17.4°
light_mode Avg sunshine hours
10h 7m
water_drop Avg rainfall
2.8 mm
ac_unit Avg snowfall
air Avg wind speed
12.9 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
80.3%
wb_twilight Sunrise
05:13
nightlight Sunset
21:23

Hotels & Places to Stay

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