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Tanaosri Trail

Name: Tanaosri Trail
Start: 2025-12-20
End: 2025-12-21
Location: Suan Phueng

location_city Suan Phueng

flag Thailand

calendar_today 20 Dec, 2025 – 21 Dec, 2025

directions_run Running

language Official Website

About the Event

Challenge the legendary trails of Suan Phueng at the Tanaosri Trail on December 20-21, 2025. This rugged event offers a spectrum of distances, from a formidable 103km ultra to a family-friendly 4km run, all set within the stunning Natural Science Park. The course guides you through a breathtaking landscape of dense forests and rolling hills, testing your endurance against raw, natural beauty. The Tanaosri Trail is a true adventurer's race, where the spirit of exploration and personal achievement are celebrated amidst Thailand's wild and scenic western frontier.

Races Offered

Tanaosri the legend 50

Dec 20, 2025

straighten

Distance — 50K

terrain

Type — Trail running

timer

06:00

Tanaosri Trail

Dec 20, 2025

straighten

Distance — 100K

terrain

Type — Trail running

timer

09:00

Tanaosri Family Run 4

Dec 20, 2025

straighten

Distance — 10K

terrain

Type — Trail running

timer

17:00

Tanaosri little boy 25

Dec 21, 2025

straighten

Distance — 25K

terrain

Type — Trail running

timer

04:00

Tanaosri funny trail 10

Dec 21, 2025

straighten

Distance — 10K

terrain

Type — Trail running

timer

07:00

Weather Overview

These values represent the 3-year monthly averages for December in Suan Phueng.

Temp (°C)

Feels Like (°C)

thermostat 20.9° / 29.6°

wb_sunny 22.3° / 30.6°

Wind (km/h)

Humidity (%)

air 7.1 /

water_drop 67.5%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 20.9° / 29.6°

wb_sunny 22.3° / 30.6°

air 7.1 km/h

water_drop 67.5%

Hotels & Places to Stay

Nearby Races

Khao Eto Trail

location_on Noen Hom, TH

calendar_today Jan 11, 2026

5K 10K 20K Marathon

Khao Jook Dragon Trail

location_on Thung Khwai Kin, TH

calendar_today Jan 11, 2026

10K 15K 20K Marathon

Suan Phueng 100 Ultra Marathon

location_on Suan Phueng district, TH

calendar_today Jan 31, 2026

Other 5K 10K Marathon Ultra

Cha Am Bikini Beach Run

location_on Cha-am, TH

calendar_today Mar 15, 2026

5K 10K Half-Marathon

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Tanaosri Trail

About the Event

Races Offered

Tanaosri the legend 50

Tanaosri Trail

Tanaosri Family Run 4

Tanaosri little boy 25

Tanaosri funny trail 10

Weather Overview

Hotels & Places to Stay

Nearby Races

Khao Eto Trail

Khao Jook Dragon Trail

Suan Phueng 100 Ultra Marathon

Cha Am Bikini Beach Run

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Run Manatee - Rye Preserve 5K -2026

Turkey Trails - Sioux Falls

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