Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs
- Date
- September 13, 2026
- Distance
- 5K · 10K · Half Marathon
From the Organizer
😵💫 SEASONAL CONFUSION RUN
5K • 10K • Half Marathon
📅 Sunday, September 13
📍 5100 E Ocean Blvd, Granada Beach | Long Beach, CA
Sweater or bikini?
Iced coffee or pumpkin spice?
It’s California — we’re officially in a state of seasonal confusion.
The Seasonal Confusion Run celebrates that weird in-between moment when summer won’t let go, fall is pretending to arrive, and the weather absolutely refuses to cooperate. Come run the coast in whatever makes sense to you — hoodie, tank top, or beachwear encouraged.
🏁 Race Day Schedule
• Half Marathon: 7:00 AM
• 5K & 10K: 7:30 AM
Same-Day Registration & Bib Pickup:
Opens at 6:00 AM
🌊 Why You’ll Love It
Flat, fast, scenic beach path course
Beginner- and walker-friendly
Strollers welcome
Dogs on leash welcome 🐾
Professional chip timing
Free race-day photos
Overall & age group awards
Finish line festival vibes
🍔 Post-Race Perk
Run first, refuel after.
Take your bib just steps from the finish line to Monty’s Dog Beach Café and receive 20% off food when you present your race bib.
💛 Why CaliFlow Runs
Life doesn’t wait for perfect conditions — and neither do we.
CaliFlow Runs creates inclusive, feel-good races where everyone belongs. Whether you’re racing hard, walking it out, running with your pup, or just here for the vibes, this is a space to move, breathe, laugh, and enjoy the moment.
It may not be fall yet.
It may not be summer anymore.
But it is a great day to run.
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
83°
Typical Low
64°
Chance of Rain
2%
Based on US Climate Normals data from Long Beach Daugherty Fld, 3 mi from the venue.
Host City
About Long Beach, CA
Population
458,491
as of 2023
Elevation
15 ft
Nearest Airport
LGB
Long Beach International Airport · 3 mi
Time Zone
Pacific Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs, put it on the calendar, and turn “someday” into a start date.
97
Days to train
- Race
- Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs
- Date
- September 13, 2026
Coming Up
More Running races near Long Beach, CA
Good Vibes Run – 5K, 10K, 10M, and Half Marathon
Half Marathon · 10K · 5K
Less than a mile away
Summer Solstice Run : 5K.10K. Half Marathon –by Califlow Runs
Half Marathon · 10K · 5K
Less than a mile away
SoCal's Pirate's 5k/10k Run/Walk
10K · 5K
Less than a mile away
La Noche de La Llorona Run SummerWeen Series 5K 10K Half by Califlow Runs
10K · 5K
Less than a mile away
From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.
Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.
The half marathon rewards people who show up for the boring training miles.
How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
- What is the Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs?
- Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs is a running race held in Long Beach, California on September 13, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
- When and where is the Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs?
- Sunday, September 13, 2026 in Long Beach, California at 5100 E Ocean Blvd, Long Beach, CA. Check the event page for exact start times and wave schedules.
- How do I register for the Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs
Sep 13, 2026