Monster Dash 5K, 10K, and 1 Mile 2026 — Weslaco, TX

Date
October 31, 2026
Location
Weslaco, TX
Venue
1020 W. 18th Street
Start Time
8:00 AM
Entry Fee
$15.00 – $40.00
Events
10K, 10K MILITARY AND FIRST RESPONDER PRICING, 5K, 5K MILITARY AND FIRST RESPONDER PRICING, 1 MILE LITTLE MONSTERS DASH
Includes
T-Shirt
Register NowRegistration Open

The Monster Dash 5K starts at 8:00 AM on October 31st in Weslaco, Texas, so plan your travel and pre-race meal accordingly if you're coming from out of town. The event takes place at 1020 W. 18th Street and offers three distance options: a 1-mile run, a 5K, and a 10K. Entry fees range from $15 to $40 depending on distance and registration timing. This Halloween-themed race gives you flexibility in choosing your distance, making it accessible whether you're building base mileage, running a shorter tune-up, or going for a longer effort. Early arrival is recommended to handle parking and packet pickup before the 8:00 AM start.

From the Race Organizer
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!!!

Hotels Near This Race

Find accommodation close to the start line in Weslaco, TX. Sorted by distance from the race venue. Book early — race weekend hotels fill fast.

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Monster Dash 5K, 10K, and 1 Mile 2026 — Weslaco, TX

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Race Travel Insurance

Don't forget travel insurance for October 31.

You've trained for months and booked a trip to Weslaco, TX. A pre-race injury, a delayed flight, or a family emergency can derail the whole thing. Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it, and may cover medical costs if something goes wrong on the course. Plans typically only run 5-7% of your total trip cost — and running events are covered under standard plans with no additional coverage needed.

  • Trip cancellation up to 100% of prepaid costs
  • Running events covered under standard plans — no add-ons needed
  • Trip interruption up to 150% of non-refundable costs
  • Emergency medical up to $250,000
  • Cancel For Any Reason add-on available
  • 24/7 real-time support
Get a Quote — Faye Travel Insurance

Affiliate links — we may earn a commission at no cost to you. Coverage terms vary by state and plan. Review policy details before purchase.

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Frequently Asked Questions

When is Monster Dash 5K, 10K, and 1 Mile 2026 — Weslaco, TX?

Monster Dash 5K, 10K, and 1 Mile 2026 — Weslaco, TX takes place on October 31, 2026. The race is held in Weslaco, Texas.

Where is Monster Dash 5K, 10K, and 1 Mile 2026 — Weslaco, TX held?

Monster Dash 5K, 10K, and 1 Mile 2026 — Weslaco, TX is held at 1020 W. 18th Street in Weslaco, Texas.

Where can I find hotels near Monster Dash 5K, 10K, and 1 Mile 2026 — Weslaco, TX?

RaceHotelFinder shows hotels sorted by distance from the race venue in Weslaco. Use the map or list view on this page to compare options and book race weekend accommodation.