Registration Opens on
Sunday, May 16, 2026 - 7:30AM
It's back!! Join us for the 3rd Annual Whittier Narrows Spring Running Festival where the miles are scenic, the vibes are high, and the lake views do all the work. Pick your party: A breezy 5k around Legg lake, a 10K Double loop with split timing, or go big with our NEW Half Marathon debut!
Flat, fast, and made for PR's, first timers, and friends who run for the snacks. Finisher bling, festival feels and that perfect May morning energy.
Events
5K
Sorry! This event is full. Price increases after December 31, 2026 at 11:59pm PST
10K
Sorry! This event is full. Price increases after December 31, 2026 at 11:59pm PST
Half Marathon
Sorry! This event is full. Price increases after December 31, 2026 at 11:59pm PST
What You Get
- Custom Finisher Medal
- Custom race shirt ONLY for the first 400 registrations
- Custom cotton canvas tote bag Only for the first 300 registrants
- Beautiful Summer Race Course
- Free downloadable Finisher Certificate
- Electronic Chip Timing
- Finish Line Water/Snacks
- Music
- Sports massage on-site courtesy of our partner Vision For Enrichment (VFE)
Age Requirements
Half Marathon
- all participants must be at least 14 years old on race day
10K
- all participants must be at least 10 years old on race day
5K
- all ages welcome!
Awards
Overall Awards
- Top M/F winners of the Half Marathon & 10K will each receive a $100 gift card to Run With Us Pasadena, courtesy of Run With Us Pasadena
Age Group Awards
- Top 3 M/F winners in each age group will be announced in our awards ceremony
- Half Marathon: 14-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70+
- 10K: 14 & Under, 15-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70+
- 5k: 14 & Under, 15-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70+
Team Awards
- Fastest Half Marathon Team
- Fastest 10K Team
- Fastest 5K Team
- Largest Team (Combined Events)
**Winners must be present during the awards ceremony**
Awards will not be given out prior to the start of the awards ceremony. Awards cannot be mailed or picked up at a later date.
Pricing
Half Marathon
- $64 per entry before January 1st **Special Early Bird Pricing**
- $79 per entry before February 15th
- $84 per entry before March 15th
- $89 per entry before April 15th
- $99 per entry before May 16th
- $110 May 16th - Race Day
10K
- $39 per entry before January 1st **Special Early Bird Pricing**
- $44 per entry before February 15th
- $49 per entry before March 15th
- $54 per entry before April 15th
- $59 per entry before May 16th
- $60 May 16th - Race Day
5K
- $34 per entry before January 1st Special Early Bird Pricing
- $39 per entry before February 15th
- $44 per entry before March 15th
- $49 per entry before May 16th
- $54 May 16th - Race Day
Parking
**Parking is available on-site at Whittier Narrows for a fee of $10. You may wish to carpool. To enter into Whittier Narrows go to the main gate on Santa Anita Ave ir Durfee Ave.
You can pay this fee by card or cash.**
Packet Pickup
Packet pickup will be available at Run With Us - Pasadena (235 N. Lake Avenue, Pasadena, CA 91101) on May 15th from 11 am to 4 pm. You can also pick up your packet on race morning starting at 6:30 am. Late registration will be available at packet pickup and on race morning at the start location.
Please bring your ID and registration confirmation email (electronic or printed) to packet pickup. You can pick up a friend's packet if you have a copy of their ID.
Race Day Schedule
Registration and bib pickup is available starting at 6:30AM at the start/finish area - 750 S Santa Anita Ave. South El Monte, CA 91733
Registration and bib pickup will be closing 10 minutes before the start of each race to allow for a prompt start!
Half Marathon will start at 7:30AM. Both 10K & 5K will be starting at 7:45AM.
Contact Form
Event Location
750 S Santa Anita Ave
South El Monte, CA 91733 US
View Location on Map