The 2026 Medio Maratón Internacional Rosarito has concluded.

Medio Maratón Internacional Rosarito

Race complete

Rosarito, Mexico · June 21, 2026

64°·72° high·Breezy·Dry

Race Day Weather

64°at start

72° high

Breezy

Dry

Comfortable temps, moderate wind

Starting at 64°F, heat will be a factor from the gun — go out conservative and stay on top of hydration. Temperatures rising to 72°F through the course will gradually increase perceived effort in the second half. Moderate winds around 14mph may affect pacing on open sections of the course.

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Distance: 13.1mi

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Race Info

The Medio Maratón Internacional Rosarito is an annual World Athletics-certified half marathon in Playas de Rosarito, Baja California, Mexico, organized by the municipal sports institute IMDER with sanction from the Baja California State Athletics Association. The 21.097-kilometer course starts and finishes at the Arco de la Zona Centro on Boulevard Benito Juárez, running along the Pacific coastline toward Popotla. The race has run annually in June since at least 2019 and reached its 10th edition in 2026, drawing over 2,300 finishers.

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Course Map

FAQ

When is the 2026 Medio Maratón Internacional Rosarito?

The 2026 Medio Maratón Internacional Rosarito will be held on Sunday June 21, 2026.

What will the weather be like for the 2026 Medio Maratón Internacional Rosarito?

The forecast calls for a high of 72°F and a low of 62°F with a 0% chance of rain.

Historical Weather

Based on 5 years of data

Avg Temp

70°F

L:62° H:74°

RunScore

Conditions

Rain Freq

0 of 5 yrs

Wind7mph

Dew57°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Medio Maratón Internacional Rosarito Partly cloudy throughout the day. 2025	62°/73°	-	56°
2024 Medio Maratón Internacional Rosarito Clearing in the afternoon. 2024	62°/73°	-	57°
2023 Medio Maratón Internacional Rosarito Partly cloudy throughout the day. 2023	61°/69°	-	58°
2022 Medio Maratón Internacional Rosarito Clear conditions throughout the day. 2022	60°/76°	-	53°
2019 Medio Maratón Internacional Rosarito Clearing in the afternoon. 2019	66°/81°	-	61°

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