2026 Supertri Long Beach

Come experience one of the most scenic events in California, “Run Long Beach”. Starting in Downtown Long Beach, runners head towards the historic Queen Mary and then through Shoreline Village. After running next to the Pacific Ocean on the flat beach path, half marathoners will continue down Ocean Boulevard while full marathoners veer right and head through Belmont Shore toward Marine Stadium.

Event details and schedule

Secure your hotel room for race weekend from the Official Hotel Reservation Site!

🎃 The Long Beach Halloween Run

5K • 10K • Half Marathon • Kids Dash

📍 Start/Finish: Alamitos Beach, 780 E Shoreline Dr., Long Beach, CA

📸 Iconic Backdrop: The legendary Queen Mary

Get ready for a hauntingly good run along the Long Beach shoreline.

The Long Beach Halloween Run brings spooky-season energy to one of the most iconic coastal courses in Southern California. As you race along the waterfront, the Queen Mary looms in the background — rich with history, mystery, and more than a few ghost stories of her own. 👻⚓️

Costumes are encouraged, vibes are high, and the miles are unforgettable. Whether you’re chasing a PR, running for fun, or just here to show off your costume, this is Halloween done the CaliFlow way.

🏁 Race Day Schedule

6:00 AM – Runner Check-In & Bib Pickup Opens

7:30 AM – Half Marathon Start

8:30 AM – 5K & 10K Start (All Ages Welcome)

9:15 AM – NEW! Kids Dash (200-yard dash for kids 10 & under) 🎃🧒

🕸️ Why You’ll Love This Race

✅ Iconic Course: Flat, fast waterfront miles at Alamitos Beach

✅ Professional Chip Timing: Accurate results for every runner

✅ Incredible Photo Ops: Queen Mary, harbor views & skyline

✅ Finish Line Festival: Music, energy, and CaliFlow vibes

✅ Free Race-Day Photos: Memories included

✅ Kids Dash Medals: Every little ghoul earns one

✅ Beginner-, walker-, stroller-, and dog-friendly 🐾

🧡 Run the Coast. Feel the Spirit.

CaliFlow Runs brings together community, creativity, and unforgettable race-day experiences. Whether you’re dressed spooky, silly, or somewhere in between, the Long Beach Halloween Run is a celebration of movement, fun, and a little October magic by the sea.

Come for the run.

Stay for the vibes.

Leave with candy, medals, and memories. 🎃