Marathons in Brazil
47 upcoming races are listed in Brazil, including 11 marathons, 13 half marathons and 32 ultras. The next is Project Trail Run (PTR Serra Negra) - 42K on October 10, 2026.
November has the most races. Race pages link the official source where we have one. Confirm dates and prices with the organizer before you register.
47
Races listed
11
Marathons
November
Busiest month
26 May
Last updated
| Date | Race | City | Distances |
|---|---|---|---|
| 10 Oct 2026 10Oct 26 | Project Trail Run (PTR Serra Negra) - 42K | - | 42.2K |
| 10 Oct 2026 10Oct 26 | WTR Campos do Jordão - 36K | - | 36K |
| 10 Oct 2026 10Oct 26 | X-Treme Run Gramado | - | - |
| 17 Oct 2026 17Oct 26 | 2° Aluminio Backyard Ultra - 17h | - | Ultra · 17h |
| 17 Oct 2026 17Oct 26 | Indomit Bombinhas Trail Marathon - 43K | - | 43K |
| 24 Oct 2026 24Oct 26 | Maratona Internacional de Pomerode | - | 42.2K · 21.1K |
| 24 Oct 2026 24Oct 26 | Mountain of Fernando de Noronha | - | 21.1K · Trail 21K |
| 31 Oct 2026 31Oct 26 | 6° Ultra Trail Amazonica - 55km | - | 55K |
| 2 Nov 2026 02Nov 26 | Rota Das Águas Trail Fast | - | 21.1K · 10K · 5K |
| 7 Nov 2026 07Nov 26 | 3° Ultra Desafio Do Padre - 57km | - | 57K |
| 7 Nov 2026 07Nov 26 | Mons Ultra Trail | - | Mons 100k · Mons 80k · Mons 50k |
| 8 Nov 2026 08Nov 26 | Mountain Do Selva Amazônica | - | 42.2K · 21.1K |
| 11 Nov 2026 11Nov 26 | 7º Mons Ultra Trail 200mi - 200mi | - | 200 mi |
| 11 Nov 2026 11Nov 26 | Mons Ultra Trail - 317K | - | 317K |
| 13 Nov 2026 13Nov 26 | 7º Mons Ultra Trail 100mi - 100mi | - | 100 mi |
| 13 Nov 2026 13Nov 26 | Mons Ultra Trail - 104K | - | 104K |
| 13 Nov 2026 13Nov 26 | Mons Ultra Trail - 162K | - | 162K |
| 15 Nov 2026 15Nov 26 | Marathon de Curitiba | - | 42.2K · 21.1K · 10K |
| 20 Nov 2026 20Nov 26 | Extremo Sul Ultramarathon - 226K | - | 226K |
| 21 Nov 2026 21Nov 26 | Maratona Monumental de Brasília | - | 42.2K · 21.1K · 10K |
| 22 Nov 2026 22Nov 26 | Marathon Monumental de Brasília | - | 42.2K · 21.1K · 10K |
| 22 Nov 2026 22Nov 26 | Santander Maratona de Curitiba | - | 42.2K · 21.1K |
| 22 Nov 2026 22Nov 26 | SC21K Florianópolis | - | 21.1K · 5K |
| 29 Nov 2026 29Nov 26 | Venus Womens Half Marathon | - | 21.1K |
Around Brazil
This is the most detailed level of the directory. Widen the search to the surrounding region.
Common questions
When is the next race in Brazil?
Project Trail Run (PTR Serra Negra) - 42K on October 10, 2026. The table above lists every upcoming race in date order.
Which months are busiest in Brazil?
November (16), February (10), October (8), counting every upcoming race listed in Brazil.
Which distances can I run in Brazil?
The listed races include 11 marathons, 13 half marathons, 32 ultras, 6 10Ks and 8 5Ks. Many events offer more than one distance on the same day.
How do I confirm a race’s details?
Open the race page and check its provenance ledger, which shows where each fact came from. Then confirm the date, price and entry rules with the organizer before you register or book travel.
Spotted something wrong on this page?
Dates and prices move · tell us and we check the organizer’s source