Updated 2026-11-03 · 5 min read
Hyrox Bangkok and the Bangkok race calendar: dates, fuel and hydration
By the UnReal Supplements team. Sources and catalog last checked: 2026-11-03.
Short answer
Three big Bangkok races, read on the organisers' own pages on 2026-11-03: Amazing Thailand Marathon Bangkok on 28 and 29 November 2026, Bangkok Marathon on 10 January 2027 with the full marathon starting at 00:30, and BYD HYROX Bangkok at BITEC on 11 to 14 February 2027. Each entry links its source.
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Shop drinks and electrolytesLast checked 2026-11-03
Dates and details are read from the organisers' own pages on the checked date. Race organisers change dates, start times and registration windows, so the official link is the final word.
Amazing Thailand Marathon Bangkok 2026
- Date
- 28 and 29 November 2026
- Where
- Half marathon: MBK Center, Phayathai Rd. Marathon, 10 km and family run: Sanam Luang, Ratchadamnoen Nai Rd
- Distances
- 21.1 km on 28 Nov. 42.195 km, 10 km and 4.5 km family run on 29 Nov
- Registration
- The organiser page lists public registration as 3 Jul to 31 Oct 2026, so it may be closed. Check the official page for the current status.
- Official source
- amazingthailandmarathon.com, organiser site · Last checked 2026-11-03
Hydration and fuel notes
Two days and two start areas, so check which day and which start your distance uses. Bangkok in late November is still warm, so know your own sweat loss before race day.
Drinks and electrolytesBars and snacksWork out your own sweat sodium loss
Bangkok Marathon (37th)
- Date
- 10 January 2027, full marathon starts 00:30
- Where
- Start and finish on Sanam Chai Road beside the Grand Palace. Bib pickup 8 and 9 January 2027 at Hua Lamphong Railway Station
- Distances
- 42.195 km at 00:30, 21.1 km at 03:00, 10 km at 04:30, 5 km at 05:00
- Registration
- The organiser page shows a Register button and gives no deadline. A third party announcement quoted in search results named 31 Oct 2026 as a deadline, which is not on the organiser page we read, so treat it as unverified and check the official page.
- Official source
- bkkmarathon.com, organiser race information page · Last checked 2026-11-03
Hydration and fuel notes
The full marathon starts at 00:30 and the half at 03:00, so meals, caffeine and sleep all move. Rehearse a night start on a long run, and plan your hydration for the hours before dawn.
Drinks and electrolytesBars and snacksWork out your own sweat sodium loss
BYD HYROX Bangkok (season 26 to 27)
- Date
- 11 to 14 February 2027 (Elite Series 11 and 12 Feb)
- Where
- BITEC, 88 Debaratna Rd, Bang Na, Bangkok 10260
- Distances
- 8 x 1 km of running plus 8 workout stations. Individual, doubles and relay divisions
- Registration
- Athlete and spectator tickets are sold through the organiser. The page does not state whether tickets are currently available.
- Official source
- hyrox.com event page · Last checked 2026-11-03
Hydration and fuel notes
The format is 8 runs of 1 km with 8 workout stations, so it is a long, hot, back to back effort. Practise the drinks and snacks you will carry on a training day of similar length, and test any new product in training first.
Drinks and electrolytesBars and snacksWork out your own sweat sodium loss
Train at UnReal
UnReal Gym on Sukhumvit Soi 24 sells a day pass, so you can train there before race day.
See the day passWhat we left out
- Muay thai events: no organiser page with a verified Bangkok date was read, so none are listed.
- Bangkok Half Marathon 2026 (12 Aug): already past on the checked date.
- Other Bangkok runs: only events whose date was read from an organiser page are listed.
Dates at a glance
Race dates, start times and registration windows change. Each card below links the organiser page we read, with the date we read it. If the organiser page and this page disagree, the organiser wins.
| Race | Date | Official source |
|---|---|---|
| Amazing Thailand Marathon Bangkok | 28 and 29 Nov 2026 | amazingthailandmarathon.com |
| Bangkok Marathon (37th) | 10 Jan 2027, full marathon at 00:30 | bkkmarathon.com |
| BYD HYROX Bangkok | 11 to 14 Feb 2027 | hyrox.com |
Fuel and hydration for a Bangkok race
- Learn your own sweat loss in a long training session. The ACSM recommends customised fluid plans because sweat rate and sweat sodium differ a lot between people.
- Use the sweat sodium calculator to estimate what a session costs you, then decide with your coach or doctor, not from a generic table.
- Rehearse what you will drink and eat. Do not try a new product on race morning.
- For a night start such as the Bangkok Marathon, plan the last meal and caffeine around the start time, and test it on a long run at that hour. That is our suggestion, not a rule from a paper.
Train for it at UnReal
UnReal Gym on Sukhumvit Soi 24 sells a day pass, so you can train in the city before race day. The drinks and bars we sell are on the shop categories linked from each race card.
Frequently asked
- When is Hyrox Bangkok 2027?
- BYD HYROX Bangkok runs 11 to 14 February 2027 at BITEC, Bang Na, per the organiser's event page read on 2026-11-03. The Elite Series is on 11 and 12 February.
- When is the Bangkok Marathon and what time does it start?
- The 37th Bangkok Marathon is on 10 January 2027, per the organiser's race information page. The full marathon starts at 00:30, the half marathon at 03:00, the 10 km at 04:30 and the 5 km at 05:00, all from Sanam Chai Road.
- Is registration still open?
- We do not know from here. Registration windows change, and the organiser pages we read did not state current availability. Each race card links the official page to check.
- Do I need electrolytes for a race in Bangkok?
- The ACSM says drinks with electrolytes can help compared with water alone under certain circumstances, and recommends individual plans. Estimate your sweat loss in training first.
Train with us
Keep reading
Sources
- Amazing Thailand Marathon Bangkok, organiser site (read 2026-11-03)
- Bangkok Marathon, organiser race information (read 2026-11-03)
- HYROX Bangkok, organiser event page (read 2026-11-03)
- ACSM Position Stand: exercise and fluid replacement (Sawka et al., 2007)
- Sweating rate and sweat sodium concentration in athletes (Baker, 2017)
How we keep this guide honest
We check this guide against the sources listed below. Prices, pack sizes and shelf status in the tables are read from our shop catalog and refreshed every few minutes, never typed into the text. We deliver within Bangkok only, free when the product total after discounts is at least ฿1,500, and only what is on the shelf is for sale.
