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.

Last 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 pass

What 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.

Bangkok races read from organiser pages on 2026-11-03
RaceDateOfficial source
Amazing Thailand Marathon Bangkok28 and 29 Nov 2026amazingthailandmarathon.com
Bangkok Marathon (37th)10 Jan 2027, full marathon at 00:30bkkmarathon.com
BYD HYROX Bangkok11 to 14 Feb 2027hyrox.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

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.