2027 calendar
This directory currently links 19 race guides, including 8 with a listed 2027 date. Compare verified dates across sports in the 2027 race calendar. Dates marked to be confirmed remain unverified; they are not announcements.
Marathon races in South America
Use this hub to shortlist a region, then open a country hub for the full directory. We keep these pages curated so you can browse quickly — and we show sources + verification timestamps where possible.
How to use this hub
- Choose 1–2 countries where travel and logistics are realistic.
- Open an event guide, verify time-sensitive details on the official site, and pick a plan length you can execute.
- Practice fueling and pacing early so race week stays calm.
How to use this guide
Treat this page as a decision checklist:
- Confirm the race date and official logistics.
- Choose a realistic training plan length (16–24 weeks is common).
- Practice fueling and pacing in long runs.
- Keep race week simple: tested shoes, tested gels, conservative start.
Verification reminder
Race details change between editions (dates move, routes get rerouted, and registration rules update). Use this page as a starting point, then confirm time-sensitive details on the official site close to race day.