ABWR Half Marathon - Whittier Narrows

Whittier Narrows, United States • 19 Jul 2026

Rockin' Summer 5k, 10k, 15k, Half Marathon : Whittier Narrows, South El Monte

The Rockin' Summer event offers four distances at Whittier Narrows Recreation Area on July 19, 2026: 5k, 10k, 15k, and half marathon. The course uses the park trail as an open course with marked out-and-back loops and is shared with pedestrians, runners, and cyclists.

Course formats:

  • 5k out-and-back route
  • 10k two 5k loops
  • 15k three 5k loops
  • half marathon three 4.36-mile out-and-back loops

An aid station is located at the turnaround near the start/finish and supplies water cups, water bottles, Gatorade cups, and GU gels. Course maps and route details are provided by the organizer. The half marathon has a 3:15 time limit; an early start may be arranged if additional time is needed.

Registration benefits include custom finisher medals, drawstring goodie bags, free videos, live results at finish, free photos matched to bibs, cinematic race highlight reels, trophies and achievement badges, an Ascend Index ranking and crew features, and a free event app. Race day registration is available at listed prices. Parking at Whittier Narrows Recreation Area has a fee; discounted parking is available for people 65 and over and for disabled drivers.

The event is organized by A Better World Running and takes place at the Area D parking lot, 750 Santa Anita Ave, South El Monte, CA. Visit the organization's website for the most recent information.

Race information

Half Marathon
Half Marathon
15 km
15k
10 km
10k
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

A 5k uphill race on the slopes of Mt. Baldy Resort that climbs about 1,500 feet to the Top of the Notch, with a finish area featuring a BBQ, bar, and live music and lift access back down for bib holders.

Into the Wild is a 5k trail run at Saddleback Wilderness on July 15, 2026, over fire roads and single track with 300 ft of elevation gain. Entry is limited to 150 runners and there is no race day registration.

Hot to Trot offers 5k, 10k, 15k and a half marathon in Griffith Park on July 18, 2026. Routes run on a hard packed dirt horse trail with an aid station at the turnaround and free parking at Crystal Springs Picnic Area.

Aztlan XC Classic is a 5K event in Elysian Park, Los Angeles on July 25, 2026, with youth and adult race categories and differing registration options. Proceeds support the Aztlan Athletics Foundation's camps and scholarships.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.