ABWR Half Marathon - Riverside
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Wildflower at Hidden Valley Nature Center
Wildflower is a multi-distance running and walking event held at the Hidden Valley Nature Center in Riverside, California on April 3, 2027. The event offers marked out-and-back courses that use the shared path through Hidden Valley and include an aid station at the start/finish turnaround with water, Gatorade, and gel options. Park restrooms and portable restrooms are located near the start/finish area; a small number of portable restrooms are available on course.
Distances:
- 5K out-and-back route with a turnaround about 0.35 miles past the start/finish.
- 10K two 5K loops.
- 15K three 5K loops.
- Half marathon three repeats of a roughly 4.37 mile out-and-back loop.
Every registration includes a custom finisher medal, a drawstring goodie bag, chip timing, live results at finish, free photos and videos, and assorted snacks and samples. Age group awards are available for pickup at the race only. Race-day registration is offered with set fees for each distance, and paid parking is available at the Nature Center for $6. The half marathon has a 3 hour 30 minute time limit; additional time arrangements are handled by the organizer. There is a no-refund policy; transfers are managed by the event organizer. Volunteer opportunities can be exchanged for a race entry. Visit the organization's website for the most recent information.
