Experience the thrill of a true coastal adventure at the Superfeet Sandman Triathlon & Duathlon on September 27, 2026, an unforgettable multi-sport festival set in the breathtaking scenery of Anglesey's Newborough Forest and the iconic Traeth Llanddwyn beach. This unique event, renowned as one of the UK's most beautiful races, offers a spectacular sea swim start, a challenging bike leg through pine-scented lanes with mountain views, and a stunning forest and beach run, culminating in a legendary finish line atmosphere. As the grand finale of the Adventure Triathlon Series, you can choose from Sprint, Standard, or Legend (70.3) triathlon distances or a Sprint Duathlon, each designed to test athletes of all levels against a backdrop of world-class natural beauty. Organized by Always Aim High Events, the Sandman is celebrated for its exceptional organization, bilingual support, and vibrant festival village, creating a perfect end-of-season celebration for competitors and their families. Whether you're tackling the full 70.3 distance or your first sea swim, the event delivers a powerful sense of achievement, enhanced by locally crafted finisher mementos and the camaraderie of the Welsh adventure sports community. Secure your spot or the coveted Series Season Pass for a September day where your race is surrounded by sea, sand, and the stunning silhouette of Snowdonia.
Races Offered
Sprint
Sep 27, 2026
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Distance —
22.9 km 5.4 km
terrain
Type —
Multisports
timer
79 days remaining
Legend
Sep 28, 2026
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Distance —
93 km 19.8 km
terrain
Type —
Multisports
timer
79 days remaining
Sprint Duathlon
Sep 28, 2026
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Distance —
2 km 23 km 5.4 km
terrain
Type —
Multisports
timer
79 days remaining
Standard
Sep 28, 2026
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Distance —
42.3 km 9.9 km
terrain
Type —
Multisports
timer
79 days remaining
Weather History
These values represent the 3-year monthly averages for September in Llanfairpwllgwyngyll.
thermostatTemperature
11.2° / 16.8°
wb_sunnyFeels like
8.2° / 14.2°
light_mode
Avg sunshine hours
7h 12m
water_drop
Avg rainfall
5.9 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
16.4 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
83.4%
wb_twilight
Sunrise
06:51
nightlight
Sunset
19:31
About Llanfairpwllgwyngyll
Learn more about the host city, Llanfairpwllgwyngyll.
Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch is a small, quiet town on the island of Anglesey off the northwest coast of North Wales, famous for having the longest place name in Europe. Apart from its name, it is similar to other nearby villages.
