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
179 days remaining
Legend
Sep 28, 2026
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Distance —
93 km 19.8 km
terrain
Type —
Multisports
timer
179 days remaining
Sprint Duathlon
Sep 28, 2026
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Distance —
2 km 23 km 5.4 km
terrain
Type —
Multisports
timer
179 days remaining
Standard
Sep 28, 2026
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Distance —
42.3 km 9.9 km
terrain
Type —
Multisports
timer
179 days remaining
Weather Overview
These values represent the 3-year monthly averages for September in Llanfairpwllgwyngyll.
Temp (°C)
Feels Like (°C)
thermostat11.7° / 17.6°
wb_sunny9.2° / 15.4°
Wind (km/h)
Humidity (%)
air14.9 /
water_drop82.0%
Temp (°C)
Feels Like (°C)
Wind (km/h)
Humidity (%)
thermostat11.7° / 17.6°
wb_sunny9.2° / 15.4°
air14.9 km/h
water_drop82.0%
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.
