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Riverpark 5K Summer Series

Date
July 4, 2026
Distance
Full 4-Week Series 5K 7/4 - 7/23 (Free T-Shirt included) · Week 1 5K: 7/4 · Week 1 Kids K (under 8 years old) & more

From the Organizer

Join us for the 3rd Annual Riverpark 5K Summer Series!  This is a run/walk event with the entire course located on a bike path and sidewalk within the neighborhood.  The starting and ending point is located at Windrow Park.  Each race is limited to first 150 registrants!

Choose to participate with us for 1, 2, 3, or all 4 weeks!  Plus, there is a discount for registering for all 4 races (full series)!  100% of the proceeds go toward Rio Mesa Cross Country and Track teams.

 

Dates:

The 2026 series will span 4 weeks beginning with a special 4th of July 5K Race and continuing each following Thursday:

  • Week 1: 7/4/26 (9 am start)
  • Week 2: 7/9/26 (6 pm start)
  • Week 3: 7/16/26 (6 pm start)
  • Week 4: 7/23/26 (6 pm start)

Each week will also have a Free Kids 1K Race (ages 7 and under) 15 minutes before the official 5K race (8:45 am on July 4th and 5:45 pm July 9th, 16th, and 23rd).

 

Awards

  • 5K: As this is a series, awards will be given to the top 3 in each age category at the conclusion of Week 4 (7/23) at Windrow Park.
  • 1K (Kids):  Each finisher in the Kids 1K races receives a finisher medal!  

 

T-Shirts:

T-Shirts will be for sale at the event, online for $20, or receive a FREE T-shirt by registering for the full 4-week series.

 

Course Map:

Course map is located here.

 

Check-In & Bib Pickup:

  • 7/4: 8:00 am in the park
  • 7/9, 7/16, 7/23: 5:00 pm in the park

 

Series Points and Age Groups for the Riverpark 5K:

Age Group Points are given based on what place you get in your age group each week (please note age is based on your age on the last day of the series).  If you don't place in the top 9 in your age group, you get 1 point for participating each week.

 

Age groups: 1-12, 13-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70+

 

Points:

1st Place - 10 Points

2nd Place - 8 Points

3rd Place - 7 Points

4th Place - 6 Points

5th Place - 5 Points

6th Place - 4 Points

7th Place - 3 Points

8th Place - 2 Points

9th or greater Place - 1 Point

 

Contact:

For all inquiries, please email rapidorunning@gmail.com 

Distances & Pricing

Full 4-Week Series 5K 7/4 - 7/23 (Free T-Shirt included)8 AMRegister →
Week 1 5K: 7/49 AMRegister →
Week 1 Kids K (under 8 years old)8:45 AMRegister →
Week 2 5K: 7/96 PMRegister →
Week 2 Kids K (under 8 years old)5:45 PMRegister →
Week 3 5K: 7/166 PMRegister →
Week 3 Kids K (under 8 years old)5:45 PMRegister →
Week 4 5K: 7/236 PMRegister →
Week 4 Kids K (under 8 years old)5:45 PMRegister →

Race Location

About This Sport

From Endurance Grid's Founder

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.

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 Riverpark 5K Summer Series?
Riverpark 5K Summer Series is a running event held in Oxnard, CA. Learn more about the different endurance sports here.
When and where is the Riverpark 5K Summer Series?
Saturday, July 4, 2026 in Oxnard, CA at 3052 N Ventura Rd., Oxnard, CA. Check the official event page for exact start times and wave schedules.
How do I register for the Riverpark 5K Summer Series?
Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.

Riverpark 5K Summer Series

Jul 4, 2026

Register →