Race Discovery
Monster Mash
Monster Mash logo

Monster Mash

Coronado, California, United States View on map
Oct 25, 2026 – Oct 31, 2026 (America/Los_Angeles local time)
Running

About this race

The Monster Mash is back! Get ready to shoot potatoes at ghost boats, cruise on a haunted ghost ride, get zombified, and more! Halloween activities for all ages! Must pre-register for the haunted ghost ride and trunk or treat. All other activities are until supplies last. 

Adult Activities: 

Tarot Card Reading

Halloween Themed Pop Up Bar

Children Activities:

Trunk or Treat (must pre-register)

Bounce Houses

Pumpking Painting (until supplies last)

Potato Gun 

Mummy Races

Air Brush Tattoos 

Family Activities:

Ghost Rides

Zombie Caricatures

Dog Costume Contest

Pick your distance

Running

5K Run

Oct 25, 2026 5K 7:30 AM
$50.00
Open

10K Run

Oct 25, 2026 10K 7:30 AM
$60.00
Open

Kids + Family Fun Run

Oct 25, 2026 1K 9:30 AM
$25.00
Open

Virtual 5K

Oct 25, 2026 5K 9:15 AM
$50.00
Open

Virtual 10K

Oct 25, 2026 10K 9:15 AM
$60.00
Open

Trunk or Treat - EFMP

Oct 25, 2026 Trunk or Treat - EFMP 2:00 PM
Free
Open

Trunk or Treat - Session 1

Oct 25, 2026 Trunk or Treat - Session 1 2:30 PM
Free
Open

Trunk or Treat - Session 2

Oct 25, 2026 Trunk or Treat - Session 2 3:30 PM
Free
Open

Ghost Boat Rides - 2:30 PM

Oct 25, 2026 Ghost Boat Rides - 2:30 PM 2:30 PM
Free
Open

Ghost Boat Rides - 3 PM

Oct 25, 2026 Ghost Boat Rides - 3 PM 3:00 PM
Free
Open

Ghost Boat Ride - 3:30 PM

Oct 25, 2026 Ghost Boat Ride - 3:30 PM 3:30 PM
Free
Open

Ghost Boat Rides - 4 PM

Oct 25, 2026 Ghost Boat Rides - 4 PM 4:00 PM
Free
Open

Ghost Boat Rides - 4:30 PM

Oct 25, 2026 Ghost Boat Rides - 4:30 PM 4:30 PM
Free
Open

Ghost Boat Rides - 5 PM

Oct 25, 2026 Ghost Boat Rides - 5 PM 5:00 PM
Free
Open

Ghost Boat Rides - 5:30 PM

Oct 25, 2026 Ghost Boat Rides - 5:30 PM 5:30 PM
Free
Open

Race-day daylight

We have no recorded weather for Coronado yet, but sunrise and sunset follow from the venue and the date.

Sunrise
Sunrise at the start line on October 25, 2026 (PDT)
Sunset
Sunset at the start line on October 25, 2026 (PDT)
Daylight
Hours between sunrise and sunset on race day
11h 03m

The sun rises at 7:00 AM and sets at 6:04 PM local time (PDT) in Coronado on October 25, 2026 — 11h 03m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

Done this event?

If you've participated in this event, share your experience with other runners

Results — Monster Mash

2025 edition View Results

Other races near Coronado

Different organizers, within 40 miles, in the next three months

🏃 Plan Your Next Race in Coronado

Find upcoming events by distance:

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 61 Coronado events

Spotted something wrong? Tell us and we'll fix it.