Thailand Running Events October 2026

If you are looking for Thailand running events October 2026, the month offers charity runs, city 10Ks, half marathons, trail races, and ultra-distance challenges. This guide brings together selected Running events in Thailand October 2026 from Bangkok, Chon Buri, Nakhon Ratchasima, Khon Kaen, Chiang Mai, and southern Thailand. Use the Thailand race calendar October 2026 to compare locations, distances, and dates before you register.

Featured Thailand Running Events October 2026

The events below were checked through established race calendars and official registration pages. They include options for beginners, casual runners, competitive athletes, and trail specialists.

1. SARASAS RUN BEYOND CANCER 2026 — Bangkok

SARASAS RUN BEYOND CANCER 2026 takes place on Saturday, October 17, 2026. The venue is Wachirabenchathat Park, also known as Rot Fai Park, and Queen Sirikit Park in Bangkok. The event is listed as a charity run with mini marathon and fun run categories.

This race suits runners who want a meaningful event in a green park setting. It is also a good option for beginners because the atmosphere focuses on participation rather than elite competition.

Choose this race if you want charity running events in Bangkok. Bring a reusable water bottle, wear light clothing, and arrive early to avoid parking stress.

2. PINK PARK RUN 2026 — Bangkok

PINK PARK RUN 2026 takes place on Sunday, October 18, 2026. The event starts at Stadium One in Bangkok and includes mini marathon and fun run categories.

The race has a lively community feel and is suitable for casual runners. It can also work well for visitors who want a short Bangkok morning activity before exploring the city.

This is one of the easier running events in Bangkok October 2026. It is a smart choice if you prefer a shorter distance and a social atmosphere.

3. Khun Dan Marathon 2026 — Nakhon Nayok

Khun Dan Marathon 2026 takes place on Sunday, October 18, 2026. The race venue is Khun Dan Prakan Chon Dam in Nakhon Nayok Province. Available categories include full marathon, half marathon, and mini marathon.

The dam setting gives runners a scenic escape from central Bangkok. However, the longer distances require proper endurance training and careful pacing.

This event is ideal for runners seeking marathon events near Bangkok. Prepare a hydration plan and test your shoes and nutrition before race day.

4. Bung Ta Lua Ultra 100K 2.5 — Nakhon Ratchasima

Bung Ta Lua Ultra 100K 2.5 takes place from October 17–18, 2026. The venue is Bung Ta Lua Water Park in Mueang Nakhon Ratchasima. The event includes ultra run and half marathon categories.

This is not a beginner event. Runners should have experience with long-distance training, night running, and trail or mixed terrain conditions.

If you want ultra running events in Thailand, check the exact course, mandatory gear, aid stations, and cut-off times before registering.

5. Khaoyai X Trail 2026 — Nakhon Ratchasima

Khaoyai X Trail 2026 takes place on Sunday, October 18, 2026. The start point is Ban Nong Taku School in Nakhon Ratchasima. The event includes ultra run, half marathon, and mini marathon categories.

The race is a good option for runners who want a mountain trail experience near Khao Yai. Expect uneven paths, hills, and changing weather conditions.

Choose trail shoes with strong grip and train on similar terrain beforehand. A hydration vest may be necessary for longer distances.

6. SAUCONY BANGKOK 10K 2026 — Bangkok

SAUCONY BANGKOK 10K 2026 takes place on Sunday, October 25, 2026. The event is based in Siam Square, Pathum Wan, Bangkok. RUNLAH lists it as a mini marathon event.

The official registration page describes it as a 10K race designed to be fun and different from a standard city route. It is suitable for runners who want an energetic urban race experience.

This is one of the most convenient Bangkok 10K races 2026 for tourists. Siam Square also offers easy access to hotels, food, shopping, and public transport.

7. END POLIO BEACH RUN 2026 — Chon Buri

END POLIO BEACH RUN 2026 takes place on Saturday, October 24, 2026. The event is held at Central Pattaya Beach in Chon Buri. It is listed as a fun run and charity running event.

This race is a great option for travelers who want a beachside running experience. It is also suitable for families and casual runners because it focuses on participation and a good cause.

Choose this event if you are searching for running events in Pattaya October 2026. Pack sunscreen, a cap, and light clothing because beach conditions can feel warmer than expected.

8. VING KhonKaen100 2026 — Khon Kaen

VING KhonKaen100 2026 takes place from October 24–25, 2026. The venue is the Khon Kaen Agriculture Technology Park at Khon Kaen University. The event includes ultra run, half marathon, and mini marathon categories.

This is a major option for runners in northeastern Thailand. The event offers both competitive long-distance categories and more accessible race options.

If you want ultra running events in Khon Kaen, review the course profile and support plan carefully. Long races require a strong training base and tested nutrition.

9. Run With The Flow 2026 — Prachuap Khiri Khan

Run With The Flow 2026 takes place on Sunday, October 25, 2026. The venue is Suan Son Pradipat Beach in Hua Hin, Prachuap Khiri Khan. The event includes half marathon, mini marathon, and fun run categories.runlah+1

This beachside event is a good choice for runners who want a relaxed coastal race. The half marathon requires more preparation, while the shorter distances suit casual participants.

This is a strong option for Hua Hin running events October 2026. Combine the race with a weekend stay near the beach for a complete running holiday.

10. Pong Yaeng Trail 2026 — Chiang Mai

Pong Yaeng Trail 2026 takes place from October 17–18, 2026. The venue is Ban Rai Ai Nara Cafe in Mae Rim District, Chiang Mai. The event includes ultra run, full marathon, and half marathon categories.

This race suits trail runners who want mountain scenery and a more challenging route. The terrain may include steep climbs, technical sections, and long descents.

If you are interested in Chiang Mai trail running events, train on hills and practice downhill control. Check the mandatory equipment list before race day.

11. 24H Bangkok International Championships 2026 — Bangkok

The 24H Bangkok International Championships 2026 takes place from October 31 to November 1, 2026. The venue is Wachirabenchat Park in Bangkok. The event includes ultra run, mini marathon, and fun run categories.runlah+1

This event is designed for endurance athletes who want to test their limits over 24 hours. It also includes shorter categories for runners who want to join the festival atmosphere.

Choose this race only if you have trained for long-duration running. Sleep management, nutrition, pacing, and foot care become very important.

Thailand Running Events October 2026: Quick Race Table

The table below summarizes selected events for October 2026. Always verify the latest information directly with each organizer before registering.

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