Hallo-Thanks-Mas Dash

San Diego, CA, USA · October 4, 2026

64°·70° high·Breezy·Dry

Weather

Race Day Weather

64°at start

70° high

Breezy

Dry

Warm day, adjust pace wisely

Runners will face temperatures starting at 63°F and climbing to 70°F, with humidity at 66%. A light headwind at 10 mph may present minor challenges. As conditions warm, it's advisable for runners to pace conservatively and stay hydrated throughout the race.

Race day forecast available in 23 days

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Distance: 13.1mi

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Race Info

The Hallo-Thanks-Mas Dash is an annual 5K, 10K and half marathon staged along San Diego's Embarcadero waterfront, mixing a Halloween, Thanksgiving and holiday theme into one race weekend. High Tide Runs, a project of Mercury Events LLC, has organized the event since 2023. The half marathon starts at 6:30 a.m. at Embarcadero Marina Park South, with the 5K and 10K following at 7:30 a.m.

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Course Map

FAQ

When is the 2026 Hallo-Thanks-Mas Dash?

The 2026 Hallo-Thanks-Mas Dash will be held on Sunday October 4, 2026.

What will the weather be like for the 2026 Hallo-Thanks-Mas Dash?

The forecast calls for a high of 72°F and a low of 64°F with a 1% chance of rain.

Historical Weather

Based on 3 years of data

Avg Temp

74°F

L:59° H:74°

RunScore

Conditions

Rain Freq

0 of 3 yrs

Wind12mph

Dew56°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Hallo-Thanks-Mas Dash Partly cloudy throughout the day. 2025	60°/72°	-	54°
2024 Hallo-Thanks-Mas Dash Clear conditions throughout the day. 2024	56°/75°	-	46°
2023 Hallo-Thanks-Mas Dash Clear conditions throughout the day. 2023	61°/76°	-	62°

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