27Feb
10 km swimming
Running
- Distance
- 10K
- Countdown
- 110 days
- Entry fee
- $67.07
Thailand Swimathon
Chang Wat Rayong,
Chon Buri,
Thailand
110 days left
worldsmarathons.com
Date
27 Feb – 28 Feb, 2027
Races
4 distances
Entry fee
$35.77 – $67.07
Runner rating
Be the first to rate
Website
Official website
Thailand Swimathon
About the event
Swim into history at one of Thailand's most celebrated events on February 27, 2027. Since its inception in 2016, this unique aquatic adventure has captivated the nation with its open sea challenge, drawing hundreds of enthusiastic triathletes and swimmers to Na Jomtien’s picturesque coastline. Participants enjoy a close-to-shore route that allows for moments of rest, hydration, and cheering from supportive crowds and family members. The vibrant atmosphere is fueled by high-energy music, encouraging athletes to push through the demanding distance.
The event also celebrates young talent with the AMAZINGKIDS SWIM SERIES, featuring races for swimmers aged 6 to 17 across various distances including 100m, 200m, 400m, 800m, and a challenging 1,200 meters. The series culminates in an exciting finale that honors the next generation of open water swimming champions.
The event also celebrates young talent with the AMAZINGKIDS SWIM SERIES, featuring races for swimmers aged 6 to 17 across various distances including 100m, 200m, 400m, 800m, and a challenging 1,200 meters. The series culminates in an exciting finale that honors the next generation of open water swimming champions.
Races offered
27Feb
5 km swimming
Running
- Distance
- 5K
- Countdown
- 110 days
- Entry fee
- $61.48
27Feb
Fun Swimming 1 km (15-60 years)
Running
- Distance
- 1K
- Countdown
- 110 days
- Entry fee
- $35.77
27Feb
Sprint 2 km swimming
Running
- Distance
- 2K
- Countdown
- 110 days
- Entry fee
- $42.48
Weather history
3-year monthly averages for February in Chang Wat Rayong.
Temperature24.3° / 31.3°
Feels like27.0° / 33.5°
Sunshine hours10h 39m
Rainfall1.8 mm
Snowfall—
Wind9.8 km/h (Light breeze)
Humidity72.8%
Max UV indexModerate (4.2)
Sweat lossVery high
Course conditionsHard and dry surface
Sunrise06:37
Sunset18:20
Hotels & places to stay
Things to do nearby
Tours and activities near Chang Wat Rayong, powered by Viator.
Video
Watch highlights and course previews from previous years.
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