Khun Dan Trail 2026
February 15, 2026
Khun Dan Prakan Chon Dam, Mueang District, Nakhon Nayok province
Khaoyai-Prachin Ultra 2026
7-8 March 2026
King Mongkut's University of Technology North, Prachin Buri province
PHATAD TRAIL 2026
16-17 May 2026
ROUTE 12, Khao Kho District, Phetchabun province
Khaolangbann Trail 2026
4-5 July 2026
Thung Samo Subdistrict Administrative Organization, Phetchabun province
Wangpong Trail 2026
August 16, 2026
Ban Khlong Nam Khan School, Sub-district Sap Peub, District Wang Pong, Phetchabun province
Jungle-Trail Khao Eto. 2026
September 6, 2026
Khao Ito Waterfall Recreational Forest Forest in Muang Doem, Mueang Prachin Buri District, Prachin Buri province
Saturday, February 14, 2026
Khaochalak Trail Repeat
February 14, 2026
Khao Chalak, Chon Buri province
Sunday, February 15, 2026
Khun Dan Trail 2026
February 15, 2026
Khun Dan Prakan Chon Dam, Mueang District, Nakhon Nayok province
Khlong Lan Trail Running 2026
February 15, 2026
อุทยานแห่งชาติคลองลาน อ.คลองลาน, Kamphaeng Phet province
Minimal Trail 2026
February 15, 2026
อุทยานแห่งชาติแม่วะ อ.เถิน, Lampang province
ภูผาเหล็กเทรล 2026
February 15, 2026
Phu Pha Lek National Park, Sakon Nakhon province
Thursday, February 19, 2026
วิ่ง 3 เขา 2026
February 19, 2026
สนามกีฬาดอนคาน, Phetchaburi province
Saturday, February 21, 2026
PHU WIANG ULTRA TRAIL 2026
21-22 February 2026
อุทยานแห่งชาติภูเวียง, Khon Kaen province
Saturday, March 7, 2026
Khaoyai-Prachin Ultra 2026
7-8 March 2026
King Mongkut's University of Technology North, Prachin Buri province
Saturday, March 14, 2026
PEAK MOUNTAIN KHAO YAI DA TRAIL
14-15 March 2026
ค่ายลูกเสือระยอง, Rayong province
Sunday, March 22, 2026
Kachong Trail 2026
March 22, 2026
ค่ายลูกเสือพระยารัษฎานุประดิษฐ์ ต.ช่อง อ.นาโยง, Trang province
Saturday, March 28, 2026
Hatyai Khohong Trail - ป่าในเมือง 2026
28-29 March 2026
สวนสาธารณะเทศบาลนครหาดใหญ่, Songkhla province
Sunday, April 12, 2026
เขาพางมินิ เทรล 2026
April 12, 2026
ซุ้มประตูเขาพาง, Chumphon province
Thursday, April 30, 2026
Amazean Jungle Thailand by UTMB 2026
Apr 30 - May 3, 2026
Betong Mongkollit Tunnel, Yala province
Friday, May 1, 2026
Koh Chang Tai Charity Trail 2026
1-3 May 2026
โรงเรียนวัดสลักเพชร เกาะช้าง, Trat province
Saturday, May 2, 2026
Koh Chang Tai Charity Trail 2026
2-3 May 2026
Ko Chang, Trat province
Saturday, May 16, 2026
PHATAD TRAIL 2026
16-17 May 2026
ROUTE 12, Khao Kho District, Phetchabun province
Saturday, June 6, 2026
SOIMALAI RAINY SEASON 2026
June 6, 2026
วนอุทยานแก่งห้วยตาก, Tak province
Sunday, June 21, 2026
Kao Pratubchang Trail 2026
June 21, 2026
สวนพฤกษศาสตร์บ้านจอมบึง อ.จอมบึง, Ratchaburi province
Saturday, June 27, 2026
The North Face 100 Ultra-Trail challenge Thailand 2026
27-28 June 2026
Jedkod- Pongkonsao Natural Study & Eco Center, Saraburi province
Sunday, June 28, 2026
Ultra-Trail Khao Kho Season 6
June 28, 2026
เบิร์ดแลนดรีสอร์ท อ.เขาค้อ, Phetchabun province
Saturday, July 4, 2026
Khaolangbann Trail 2026
4-5 July 2026
Thung Samo Subdistrict Administrative Organization, Phetchabun province
Sunday, July 5, 2026
Run For The Wild 2026
July 5, 2026
Wangree Resort and Spa, Nakhon Nayok province
Saturday, July 11, 2026
Rimpha X Trail 2026
11-12 July 2026
ศูนย์อนุรักษ์พันธุกรรมพืชอันเนื่องมาจากพระราชดำริฯ มทส. ต.คลองไผ่ อ.สีคิ้ว, Nakhon Ratchasima province
Saturday, July 25, 2026
Nakhon Sawan Trail 2026
25-26 July 2026
Khao Luang Forest Park, Nakhon Sawan province
Saturday, August 1, 2026
AKHA Trail 2026
1-2 August 2026
Ban Pha Hee School, Chiang Rai province
Sunday, August 16, 2026
Wangpong Trail 2026
August 16, 2026
Ban Khlong Nam Khan School, Sub-district Sap Peub, District Wang Pong, Phetchabun province
Sunday, September 6, 2026
Jungle-Trail Khao Eto. 2026
September 6, 2026
Khao Ito Waterfall Recreational Forest Forest in Muang Doem, Mueang Prachin Buri District, Prachin Buri province
Friday, September 18, 2026
MUSER100 2026
18-20 September 2026
ศูนย์วิจัยและพัฒนาการเกษตรตาก, Tak province
Saturday, October 10, 2026
Nan Mountain Trail 2026
10-11 October 2026
Prakit Vejchasak School, Na Noi District, Nan province
Sunday, November 1, 2026
THEP SADET TRAIL 2026
November 1, 2026
องค์การบริหารส่วนตำตลเทพเสด็จ ต.เทพเสด็จ อ.ดอยสะเก็ด, Chiang Mai province