
From the Organizer
Get ready for an exhilarating race that combines the excitement of a 5k or 1-mile run with the support of a vibrant community! Whether you're a seasoned racer or a first-timer, get set to experience an electrifying event in a stunning setting, surrounded by an awesome crowd of fellow runners!
Experience the picturesque landscapes of the Green River Golf Course at the Shark Attack 5k! This flat, fast course features conditions ideal for pushing your limits and setting personal records.
MILE 1 -Start off with a fast first mile on a mostly paved pathway running parallel to pristine fairways.
MILE 2 -The second mile offers a mixture of both paved roads and dirt trails.
MILE 3 -The final stretch is near and will certainly allow you to finish your strongest.
FINISH LINE - As you cross the finish line you’ll be welcomed into a grand celebration area where you’ll receive your medal and be greeted by fans, fellow participants, and a live DJ! Then enjoy a lively post-race atmosphere with music, snacks, and vendor booths.
Representing your school, work, church, running group, etc.? Register as a group to get a discount. Here's how it works:
Minimum of 10 participants required to receive $5 off discount per participant. Once 10th person registered, everyone will be issued a $5 refund.
Register under a team or group: https://runsignup.com/RaceGroups/135500
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
79°
Typical Low
47°
Chance of Rain
13%
Based on US Climate Normals data from Chino Ap, 4 mi from the venue.
Host City
City Elevation
897 ft
Nearest Airport
ONT
Ontario International Airport · 14 mi
Time Zone
Pacific Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Shark Attack 5K & 1 Mile Run, put it on the calendar, and turn “someday” into a start date.
144
Days to train
Coming Up
Nixon 5K for Title IX
12 miles away
Anaheim Firecracker 5K/10K
11 miles away
Orange Park Acres 5k
13 miles away
Saddle2Surf
3 miles 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.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
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)
Shark Attack 5K & 1 Mile Run
Nov 8, 2026