Knysna Extreme Triathlon 2025

Are you ready to take on one of South Africa’s most challenging endurance events? The Knysna Extreme Triathlon and its shorter counterpart, the Knysna Extreme 0.5, offer two thrilling race options set against the breathtaking scenery of Knysna. Whether you’re an ultra-distance athlete or looking for a serious challenge with a shorter course, this is an experience designed to push your limits.

Knysna Extreme Triathlon – The Ultimate Test

🏊 2.5km Open-Water Swim – Begin the journey in the Knysna Lagoon, battling deep waters and unpredictable currents.
🚴 174km Cycle – Ride through steep climbs, thrilling descents, and stunning mountain passes, taking in the beauty of the Garden Route.
🏃 50km Run – Conclude the race with a marathon through scenic trails and rugged terrain, with breathtaking oceanfront views.

This race demands strength, endurance, and mental grit, making it one of South Africa’s toughest extreme triathlons.

Knysna Extreme 0.5 – A Shorter, But Still Challenging Option

Not ready for the full event? The Knysna Extreme 0.5 is a half-distance race that still delivers plenty of excitement:
🏊 1.5km Swim – A challenging but manageable open-water swim in Knysna Lagoon.
🚴 100km Cycle – Ride along beautiful coastal and mountain roads, offering a mix of climbs and fast sections.
🏃 30km Run – End with a scenic and demanding run, featuring forest trails and lagoon views.

This is a perfect option for triathletes looking to test themselves in a demanding race that’s still extreme—just in a slightly shorter format.

Stay at The Drift-in @Nautilus Cove – The Perfect Race Retreat

After pushing your limits, The Drift-in @Nautilus Cove offers a comfortable and peaceful escape just a short drive from the race venue. Relax, recover, and reflect on your incredible achievement while enjoying the tranquility of Knysna.