
From the Organizer
Events
Weather
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
76°
Typical Low
59°
Chance of Rain
11%
Based on US Climate Normals data from Santa Ana John Wayne Ap, 8 mi from the venue.
Host City
Population
196,010
as of 2023
Nearest Airport
SNA
John Wayne Orange County International Airport · 8 mi
Time Zone
Pacific Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs, put it on the calendar, and turn “someday” into a start date.
132
Days to train
Coming Up
SURF CITY RUN
Less than a mile away
Tunnel to Towers 5K Run & Walk - Huntington Beach, CA
Less than a mile away
SoCal's Tiki Beach 5K & 10K Run/Walk
Less than a mile away
SoCal's Sunset Trick or Trot 5k/10K - Halloween Race
Less than a mile away
From Endurance Grid
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.
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)
Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs
Oct 18, 2026