Tanaosri Trail

Thailand flag Suan Phueng, Ratchaburi, Thailand

43 days left

Tanaosri Trail worldsmarathons.com
Date 19 Dec – 20 Dec, 2026
Races 6 distances
Entry fee $9.11 – $150.33
Runner rating Be the first to rate
Tanaosri Trail

About the event

The Tanaosri Trail invites runners into an immersive journey through some of the most captivating landscapes imaginable. This year’s edition promises a blend of physical challenge and cultural immersion, offering participants a rare opportunity to explore diverse terrains while engaging with local communities.
From rugged mountains to dense forests, winding rivers to serene valleys, each mile brings new vistas and experiences that test endurance and foster appreciation for nature's beauty. The trail is meticulously crafted to provide both exhilarating climbs and peaceful moments of reflection in untouched wilderness areas.
Along the way, adventurers will have the chance to interact closely with indigenous communities, learning about their unique traditions and enjoying authentic local cuisine. Whether camping under starlit skies or gathering around a warm fire to share stories, every moment on this trail is designed for deep connection and personal growth.
Experienced guides accompany participants throughout, ensuring safety while enhancing the journey’s educational aspects. The supportive community of fellow adventurers further enriches the experience, creating an environment where runners can push their limits in camaraderie and mutual respect. This expedition stands out as a truly transformative adventure that combines physical challenge with cultural discovery.

Races offered

21Dec

Tanaosri funny trail 10

Running

Distance
10K
Start time
07:00
Entry fee
N/A
20Dec

Tanaosri little boy 25

Running

Distance
26K
Start time
04:00
Entry fee
$66.06
20Dec

Tanaosri the legend 50

Running

Distance
51K
Start time
06:00
Entry fee
$99.08
20Dec

Tanaosri Trail

Running

Distance
104K
Start time
09:00
Entry fee
$150.33
20Dec

Tanaosri Family Run 4

Running

Distance
4K
Start time
17:00
Entry fee
$9.11
20Dec

Tanaosri Funny Trail 10

Running

Distance
11K
Countdown
43 days
Entry fee
$29.61

Weather history

3-year monthly averages for December in Suan Phueng.

Temperature21.5° / 30.0°
Feels like23.4° / 31.3°
Sunshine hours10h 12m
Rainfall0.6 mm
Snowfall—
Wind6.5 km/h (Light breeze)
Humidity68.0%
Max UV indexLow (2.8)
Sweat lossVery high
Course conditionsHard and dry surface
Sunrise06:37
Sunset17:57

Hotels & places to stay

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Video

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