Immerse yourself in an unparalleled blend of history and high-octane competition at The Iron Keep – Medieval Trail Running Festival. This unique endurance challenge invites runners to explore the enchanting grounds around a medieval-style village, where each lap is steeped in atmosphere and adventure. The centerpiece event, "Iron Keep," spans five hours, offering solo adventurers or teams of two (Pairs) and four (Quads) an opportunity to test their mettle. As daylight fades into nightfall, runners will navigate the illuminated pathways under torchlight, with music and cheering crowds adding a dramatic flair to every lap. The half marathon course, known as "Knights Quest," winds through the heart of the village, passing by bustling team camps and spectators who provide continuous support. For younger participants, there's also the "Tiny Titans Kids Run" for an introduction to this exhilarating event. At The Iron Keep, costumes are not just encouraged but celebrated. Competitors can embrace their inner medieval knight or fantasy hero with creative attire that aligns perfectly with the festival’s theme. Prizes will be awarded in various categories including best individual costume and team themes, adding a layer of fun and camaraderie to the event. The village square serves as the central hub for all activities, featuring amenities such as aid stations styled like taverns, rest areas for teams, live announcements, music, and clear lap counting. These facilities ensure that runners are well-supported throughout their journey from dawn until dusk. Winners of The Iron Keep will earn prestigious titles rather than traditional medals: "Iron Keep Champion" for the most laps overall, "Lord & Lady of the Keep" for solo winners, and "People’s Champion," voted by the crowd for the best costume. These accolades symbolize not just athletic prowess but also resilience and strategic thinking. Prepare to embark on a journey where endurance meets medieval charm in an unforgettable setting. The Iron Keep is more than a race; it's an immersive experience that transforms participants into heroes of legend, ready to face challenges from sunrise to sunset. Join us for this extraordinary event on September 5th, with pre-registration now open and entries available starting February 1st.
Races Offered
The Iron Keep - 5 Hour Siege Run (Pairs)
Sep 05, 2026
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Distance —
5 Hours
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Running
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5 days remaining
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£110.00
The Iron Keep - 5 Hour Siege Run (Quads)
Sep 05, 2026
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Distance —
5 Hours
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Type —
Running
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5 days remaining
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£200.00
The Iron Keep - 5 Hour Siege Run (Solo)
Sep 05, 2026
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Distance —
5 Hours
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Type —
Running
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5 days remaining
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£56.00
The Iron Keep - Knight's Quest Half Marathon
Sep 05, 2026
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Distance —
21.1K
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Running
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5 days remaining
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£40.00
The Iron Keep -Tiny Titans Run
Sep 05, 2026
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Distance —
The Iron Keep -Tiny Titans Run
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Type —
Running
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5 days remaining
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£15.00
Weather History
These values represent the 3-year monthly averages for September in Carron Valley.
thermostatTemperature
8.6° / 15.2°
wb_sunnyFeels like
6.1° / 12.6°
light_mode
Avg sunshine hours
7h 5m
water_drop
Avg rainfall
3.8 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
12.5 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
85.1%
wb_twilight
Sunrise
06:48
nightlight
Sunset
19:31
About Carron Valley
Learn more about the host city, Carron Valley.
The Carron is a river in central Scotland, rising in the Campsie Fells and flowing along Strathcarron into the Firth of Forth. It has given its name to several locations in Stirlingshire, as well as a type of cannon, a line of bathtubs, two warships, and an island in the Southern Hemisphere.
