Runners will face a temperature ranging from 46°F to 54°F, starting cool at 48°F. Winds from the W will reach up to 21 mph, creating a headwind throughout. With humidity at 67%, pacing adjustments are recommended to accommodate the wind's impact on performance.

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Finish

12 PM

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Distance: 26.2mi

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About the Maratón de Montevideo

The Maratón de Montevideo runs through Montevideo, Uruguay, with marathon, half marathon, and 10K distances starting and finishing on Avenida 18 de Julio in front of the Intendencia de Montevideo. The 42K course follows the city's Rambla along the Río de la Plata coastline. The race is organized by the Intendencia de Montevideo together with the Confederación Atlética del Uruguay and is a full AIMS member event held annually in early May.

Website

Race weekend

Sunday, May 10

7:15 AM21K (13.1 mi)7:15 AM10K (6.2 mi)

Course Map

Maratón de Montevideo FAQ

When is the 2026 Maratón de Montevideo?

The 2026 Maratón de Montevideo will be held on Sunday May 10, 2026.

Is the Maratón de Montevideo a Boston Marathon Qualifier?

Yes, the Maratón de Montevideo is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Maratón de Montevideo?

The forecast calls for a high of 55°F and a low of 43°F with a 0% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

What is the weather usually like for the Maratón de Montevideo?

Over the 5 years racecast.io has race-day weather for (2022 to 2026), it averaged 56°F at the start and 64°F by a typical finish. Rain fell during race hours in 1 of those years (2024).

What was the hottest Maratón de Montevideo?

Of the 5 years on record, 2025 was the warmest, reaching 73°F during race hours. The coldest start was 2026, at 46°F.

What was the windiest Maratón de Montevideo?

Of the 5 years on record, 2026 was the windiest, with wind averaging 17 mph during race hours. The calmest was 2024, at 2 mph.

Maratón de Montevideo weather history

Based on 5 years of data

Avg Temp

59°F

L:56° H:64°

RunScore

Conditions

Rain Freq

20%

1 of 5 yrs

Wind8mph

Dew54°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Maratón de Montevideo Partly cloudy throughout the day. 2026	46°/51°	-	39°
2025 Maratón de Montevideo Partly cloudy throughout the day with late afternoon rain. 2025	59°/73°	-	57°
2024 Maratón de Montevideo Cloudy skies throughout the day. 2024	62°/67°	Light	62°
2023 Maratón de Montevideo Cloudy skies throughout the day. 2023	60°/61°	-	58°
2022 Maratón de Montevideo Clear conditions throughout the day. 2022	54°/69°	-	54°

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