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Tenacious Ten Hour Endurance Challenge - cover image

4.9

(105)

Limitless Trails

Tenacious Ten Hour Endurance Challenge

Name: Tenacious Ten Hour Endurance Challenge
Start: 2027-07-10
End: 2027-07-10
Location: Crickhowell, UK
Rating: 4.94

Location

Crickhowell, UK

Date

10th July '27

Entry Options

6.44KM

Rating Highlights

5.00 /5

Finish Area

5.00 /5

Event Logistics

4.98 /5

Course Navigation

Rating Overview

All Time Average

4.94

2026 Average

4.88

Rating Breakdown

Pre-event communication

4.94

Event Logistics

5.00

Supporting Staff

4.98

Event Safety

4.95

Course Navigation

4.98

Course Congestion

4.89

Aid Stations

4.97

Swag

4.86

Sustainability

4.88

Finish Area

5.00

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Features & Characteristics

Degree of Challenge

Very challenging

47% of reviews

Atmosphere

Small & Intimate

78% of reviews

Location

Remote Nature

100% of reviews

Running

Hilly

99% of reviews

Awards & Accolades

Racecheck Gold Award - 2025

Racecheck Gold Award - 2024

Racecheck Gold Award - 2023

Racecheck Top Rated Award - 2023

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Frequently asked questions

When is Tenacious Ten Hour Endurance Challenge?

The next edition of Tenacious Ten Hour Endurance Challenge takes place on 10 July 2027.

Where does Tenacious Ten Hour Endurance Challenge take place?

Tenacious Ten Hour Endurance Challenge takes place in Crickhowell, UK.

What distances does Tenacious Ten Hour Endurance Challenge offer?

Entry options include: 6.44KM.

How is Tenacious Ten Hour Endurance Challenge rated by runners?

Tenacious Ten Hour Endurance Challenge has an average rating of 4.94 out of 5 from 105 verified participant reviews on Racecheck.

What is Tenacious Ten Hour Endurance Challenge like?

Based on participant reviews, runners describe it as: Very challenging (47% of reviews), Small & Intimate (78% of reviews), Remote Nature (100% of reviews), Hilly (99% of reviews).

Taken part? Write your review

4.9

(105)

Lee N.

4.7

· 2026 22 miles ·

Loved every moment of this event! The atmosphere was great! Very friendly and intimate event with great food and plenty of encouragement from everyone.

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Gary F.

4.7

· 2026 ·

Another outstanding event by Limitless trails. Atmosphere / organisation great as always. See you at the next event.

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Chris D.

5.0

· 2026 21 miles ·

Superb, fun event! excellent management...and cake!

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Adam H.

5.0

· 2026 38km ·

Why dip your toe, when you can jump straight in?! As my first event, I didn't really know what to expect.. The day was fantastic. Challenging route, but the atmosphere, support and encouragement from everyone involved was incredible.

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R B.

5.0

· 2026 ·

Another great event by limitless trails, couldn't ask for anything more. Spectacular location and great support.

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Ruby P.

5.0

· 2025 Suporter ·

Friendly team and good aid stations

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Thank you Ruby :)

Lisa G.

5.0

· 2025 6.44KM ·

Loved every moment of this event! The atmosphere was great!

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We love having you on board :)

Jo J.

5.0

· 2025 6.44KM ·

A challenge worth entering, everyone makes you feel so welcome. There is so much support and encouragement from the Limitless team and other competitors everyone feels like a winner. Fantastic day, superb location, will be back next year.

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Thanks Jo :))

Emily D.

5.0

· 2025 8 laps ·

Fabulous day with fabulous people! This wasnt my first Limitless Event and it wont be my last! Such a friendly gang that make you so welcome. Great atmosphere. New location was fantastic - stunning scenery. Will be back. Thank you!

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8 laps ... wow :)

Ceri 🏴.

4.6

· 2025 26 miles ·

A fantastic event. Ellen's new course is a proper endurance challenge. 5 stars ⭐⭐⭐⭐⭐

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Thank you :)

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Tenacious Ten Hour Endurance Challenge