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Marathons in Brazil This Week (Calendar 2026–2027)

14 marathons happening in Brazil this month (Aug 2–Aug 31, 2026). Dates, distances and registration links below — updated daily.

14marathons
Aug 2–Aug 31, 2026date range
16distance types
this monthwindow
Date Race Location Distances Registration Details Organizer
AUG 2 2026 Starts in: Today Desafio Beto Carrero World
Plan in My Races 		Brazil Half Marathon, 10K, 5K, 21K Hot Wheels Registration link View Update listing
AUG 13 2026 Starts in: 10d 03:15:44 8. La Mision Brazil - 110 Kms - 110km
Plan in My Races 		Brazil ultra - 110km Link needed View Update listing
AUG 13 2026 Starts in: 10d 03:15:44 La Mision Brasil - 109K
Plan in My Races 		Brazil 109K Registration link View Update listing
AUG 14 2026 Starts in: 11d 03:15:44 8. La Mision Brazil - Half Mision 80 Kms - 80km
Plan in My Races 		Brazil ultra - 80km Link needed View Update listing
AUG 14 2026 Starts in: 11d 03:15:44 La Mision Brasil - 55K
Plan in My Races 		Brazil 55K Registration link View Update listing
AUG 15 2026 Starts in: 12d 03:15:44 4° Valença-RJ Backyard Ultra - 37h
Plan in My Races 		Brazil Ultra Marathon, ultra - 37h Link needed View Update listing
AUG 15 2026 Starts in: 12d 03:15:44 La Mision Brasil - 38K
Plan in My Races 		Brazil 38K Registration link View Update listing
AUG 16 2026 Starts in: 13d 03:15:44 28ª Meia Maratona Internacional do Rio de Janeiro
Plan in My Races 		Brazil Half Marathon Link needed View Update listing
AUG 23 2026 Starts in: 20d 03:15:44 Maratona Internacional De Floripa
Plan in My Races 		Brazil Ultra Marathon, Full Marathon, Half Marathon, 5K, Challenge 21K + 42K Registration link View Update listing
AUG 29 2026 Starts in: 26d 03:15:44 14º Ultramarathon 12Hs Campinas Run - 12h
Plan in My Races 		Brazil Ultra Marathon, ultra - 12h Link needed View Update listing
AUG 29 2026 Starts in: 26d 03:15:44 Ultramaratona Sergipe - 100K
Plan in My Races 		Brazil 100K Registration link View Update listing
AUG 30 2026 Starts in: 27d 03:15:44 Maratona de Floripa
Plan in My Races 		Brazil Full Marathon Registration link View Update listing
AUG 30 2026 Starts in: 27d 03:15:44 Maratona de Niterói
Plan in My Races 		Brazil Full Marathon Registration link View Update listing
AUG 30 2026 Starts in: 27d 03:15:44 Ultramaratona Sergipe - 50K
Plan in My Races 		Brazil 50K Registration link View Update listing

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Frequently Asked Questions

Which marathons are happening in Brazil this month?

There are 14 marathons and running races in Brazil this month (Aug 2–Aug 31, 2026), including Desafio Beto Carrero World, 8. La Mision Brazil - 110 Kms - 110km, La Mision Brasil - 109K. Each race below links to full dates, distances, location and registration details.

Can I still register for races in Brazil this month?

Many races keep registration open until a few days before — and some allow race-day sign-up. Use the registration link on each race for the latest status, since field limits and cut-offs vary by event.

What race distances are available in Brazil this month?

Distances this month include Half Marathon, 10K, 5K, 21K Hot Wheels, ultra - 110km, 109K, ultra - 80km, 55K. Filter by distance on each race page to find the right event for you.

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All countries racing this week  ·  All Brazil marathons