Maratón Posadas
Race snapshot
Race Day
Feels cool
Total elevation gain
Relatively flat course · Net elevation change +0 ft
Crowd Rating
Moderate spectator support
The Lowdown
Maratón Posadas is an annual marathon in Posadas, on the Paraná River in northeastern Argentina. The fifth edition ran on Sunday, August 9, 2026, starting at 6:30 at Parque La Cantera on the Costanera, with 42K, 21K, 10K and 5K races. The Municipalidad de Posadas organizes it. In 2025 the half marathon circuit was measured and certified by a World Athletics international judge, the first such certified course in Posadas. The 2027 date follows the second-Sunday-of-August cadence and has not been announced.
Questions about the Maratón Posadas 2027
When is the Maratón Posadas 2027?
Sunday, August 8, 2027.
Where is the Maratón Posadas?
Posadas, Misiones, Argentina.
What time does the Maratón Posadas start?
The race starts at 6:30 AM, local time.
How do I enter the Maratón Posadas 2027?
Registration has not opened yet. Ways in: Online registration through the race registration site; in 2026 it closed on August 6, with a phone line as an alternative; The 42K could be paid in two 50% installments in 2025, and paying the first locked in the price.
How much does the Maratón Posadas 2027 cost?
42K Individual Entry: ARS 30,000.
What is the Maratón Posadas elevation gain?
60 m (197 ft) of total elevation gain. Net elevation change: +0 m (0 ft). Relatively flat course.
What is the weather like at the Maratón Posadas?
The race-day average is 17 °C (63 °F). Feels cool.
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