Immerse yourself in the ultimate SwimRun experience at Hydra, an enchanting historical gem off the coast of Greece. For the eighth consecutive year, this three-day extravaganza combines breathtaking coastal swims and exhilarating runs through the island's narrow alleys, rugged mountains, picturesque bridges, bustling port, and pristine beaches. The centerpiece of the event is the SwimRun race, which serves as the final in the My SwimRun Championship series. Competitors will face a challenging course that alternates between open water swimming and all-terrain running across various distances: - Rookies Distance: A 7.5k swim-run adventure with four legs of running (totaling 7k) and three short swims (0.5k). - Initiation Distance: Spanning 12.8k, this course features four runs totaling 10.8k and three swims covering a total distance of 2k. - Core Distance Team Race & Individual Participation: Both team-based and individual competitors will tackle the core distance race over 23.4k, with six running legs (totaling 19.7k) and five swimming legs (covering 3.65k). - Advanced Distance: The most challenging option at 38.7k includes seven runs totaling 33.9k and six swims covering a total of 4.8k. SwimRun adheres to strict rules, requiring athletes to participate in pairs connected by an elastic rope during the swim legs. Wetsuits are mandatory for all distances except individual entries at the core distance race. The event also offers a range of activities suitable for families and athletes of various skill levels. Prepare thoroughly before registering, ensuring you understand the course requirements and have undergone any necessary medical examinations. Dive into Hydra's stunning landscapes and immerse yourself in this unforgettable SwimRun adventure! For more details on registration, rules, and to view race videos and photos, visit our event page.
Races Offered
Rookies Distance 7,5 k
Oct 31, 2026
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Distance —
7.5K
terrain
Type —
Water sports
timer
22 days remaining
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€58.00
Swimrun Hydra - Advanced Distance
Oct 31, 2026
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Distance —
38.7K
terrain
Type —
Water sports
timer
22 days remaining
sell
€210.00
Swimrun Hydra - Core distance
Oct 31, 2026
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Distance —
23.4K
terrain
Type —
Water sports
timer
22 days remaining
sell
€178.00
Swimrun Hydra - Core distance - SOLO
Oct 31, 2026
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Distance —
23.4K
terrain
Type —
Water sports
timer
22 days remaining
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€94.00
Swimrun Hydra - Initiation Distance
Oct 31, 2026
straighten
Distance —
12.8K
terrain
Type —
Water sports
timer
22 days remaining
sell
€150.00
Weather History
These values represent the 3-year monthly averages for October in .
thermostatTemperature
9.3° / 17.9°
wb_sunnyFeels like
7.3° / 16.1°
light_mode
Avg sunshine hours
9h 4m
water_drop
Avg rainfall
1.9 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
6.9 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.0)
humidity_mid
Humidity
76.4%
wb_twilight
Sunrise
07:42
nightlight
Sunset
18:52
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Video
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