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Marathons in Brazil This Week (Calendar 2026–2027)

3 marathons happening in Brazil this week (Oct 8–Oct 14, 2026). Dates, distances and registration links below — updated daily.

3marathons
Oct 8–Oct 14, 2026date range
3distance types
this weekwindow
Date Race Location Distances Registration Details Organizer
OCT 10 2026 Starts in: 1d 04:17:39 Project Trail Run (PTR Serra Negra) - 42K
Plan in My Races 		Brazil Full Marathon Registration link View Update listing
OCT 10 2026 Starts in: 1d 04:17:39 WTR Campos do Jordão - 36K
Plan in My Races 		Brazil 36K Registration link View Update listing
OCT 10 2026 Starts in: 1d 04:17:39 X-Treme Run Gramado
Plan in My Races 		Brazil X-Treme Run - Ultra 50k Registration link View Update listing

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Frequently Asked Questions

Which marathons are happening in Brazil this week?

There are 3 marathons and running races in Brazil this week (Oct 8–Oct 14, 2026), including Project Trail Run (PTR Serra Negra) - 42K, WTR Campos do Jordão - 36K, X-Treme Run Gramado. Each race below links to full dates, distances, location and registration details.

Can I still register for races in Brazil this week?

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 week?

Distances this week include Full Marathon, 36K, X-Treme Run - Ultra 50k. 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