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Monster Dash 5K, 10K, and 1 Mile

Name: Monster Dash 5K, 10K, and 1 Mile
Start: 2026-10-31
End: 2026-10-31
Location: Weslaco

Weslaco, Texas, United States

calendar_today 31 Oct, 2026

directions_run Running

language Official Website

sell $15.00 – $40.00

About the Event

MONSTER DASH IS COMING TO WESLACO, TX!!!

Get ready for a spooktacular morning of fitness, fun, and fall festivities at the Inaugural Monster Dash 1 Mile, 5K, & 10K at Harlon Block Sports Park! Whether you’re chasing a personal record, walking with family, or showing off your Halloween costume, Monster Dash is designed to be an unforgettable experience for runners and spectators of all ages!

EVENT FEATURES:
-Chip Timed
-Race Themed Custom Finisher Medals
-Fully Sublimated Dri-fit Participant T-Shirt (if registered by deadline)
-Overall Top 3 Male/Female Awards. Trophies for Overall Male and Female.
-Age Group Awards
Male/Female in the 5K and 10K: 1-7, 8-14, 15-19, 20-29, 30-39, 40-49, 50-59, 60-64, 65+
-Team, Military and First Responder Discounts Available
-Costume Contest
-Trick-or-Treat Vendor Trail for the Little Monsters
-Kids Activities & Family Fun
-Live Music Entertainment by Pappa Bear & The Cubs, headlined by Reserve
-Vendor Market & Food Trucks
-Dog Costume Contest
-Pumpkin Patch Photo Area

This isn’t just a race… it’s a full Halloween-themed festival experience designed to bring the Rio Grande Valley community together while supporting local businesses, organizations, and healthy living! Gather your friends, your family, your coworkers, your school organizations, and your running crew and come be part of what is sure to become a new annual tradition!

Stay tuned for more event details...the monsters are just getting started!!!

Races Offered

10K

Oct 31, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

08:00

sell

$40.00

10K MILITARY AND FIRST RESPONDER PRICING

Oct 31, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

08:00

sell

$35.00

5K

Oct 31, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

08:00

sell

$30.00

5K MILITARY AND FIRST RESPONDER PRICING

Oct 31, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

08:00

sell

$25.00

1 MILE LITTLE MONSTERS DASH

Oct 31, 2026

straighten

Distance — 1.6K

terrain

Type — Running

timer

09:15

sell

$15.00

Weather History

These values represent the 3-year monthly averages for October in Weslaco.

thermostat Temperature

21.4° / 31.7°

wb_sunny Feels like

23.0° / 31.7°

light_mode Avg sunshine hours

9h 58m

water_drop Avg rainfall

1.5 mm

ac_unit Avg snowfall

—

air Avg wind speed

12.8 km/h (Gentle breeze)

opacity Sweat loss rate

Very high

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Moderate (4.8)

humidity_mid Humidity

68.4%

wb_twilight Sunrise

07:31

nightlight Sunset

19:02

About Weslaco

Learn more about the host city, Weslaco.

Weslaco is a city in Hidalgo County, Texas, United States. As of the 2020 census the population was 41,103, Studies from 2023 show the population is 43,053 and in 2020 the estimated population was 40,160. It is at the southern tip of Texas in the Rio Grande Valley near the Mexican border, across the Rio Grande from the city of Nuevo Progreso, Rio Bravo, Tamaulipas.