In 33 days · Sun, Oct 25, 2026
Don't let race day sneak up
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Sunday, October 25th, 2026
1765 Royal Ave, Simi Valley CA
Half · 10K · 15K · 5K
58–80°F · low rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2025
54–75°F
dry
2024
58–85°F
dry
2023
60–71°F
dry
2022
53–78°F
dry
2021
49–60°F
rain
2020
56–66°F
dry
2019
72–89°F
dry
2018
57–84°F
dry
2017
76–96°F
dry
2016
55–77°F
dry
Best months to race in California →
About this race
Event Overview
It's time for the Haunted Valley 5k, 10k, 15k, Half Marathon fun run/walk at Rancho Simi Park!!! Sunday, October 25th, 2026
Check-in Details
- Check-in: 6:45-7:30AM for everyone
- Start: 7:30AM
Location
- Address: Rancho Simi Park - on the side by the Pickleball Courts, off of Erringer Rd and Royal Ave. - 1765 Royal Ave, Simi Valley, CA 93065
- Google Maps: https://maps.app.goo.gl/ogmTPFYY5dSD2AG18
- Apple Maps: https://maps.apple/p/pdV9sASx9Ygj0W
Included in Registration
- Medals: Custom finisher medals
- Goodies: Drawstring goodie bags
- Videos: Free videos
- Results: Live results the moment you finish
Additional Perks
- Photos: Free photos found by your bib and cinematic race highlight reels
- Trophies: Trophies and achievement badges as you hit milestones
- Ranking: Your Ascend Index ranking across every race
- App: FREE A Better World Running APP to keep track of all your races, photos and videos
Course Information
- 5k: Out and back route View Route
- 10k: 2 x 5k loops
- 15k: 3 x 5k loops
- Half Marathon: 3 x 4.36 mi loop: View Route
Participation Policies
- Strollers: Running/walking with a stroller is allowed.
- Time Limit: 3:15 time limit for the half marathon.
- Early Start: If more time is needed, please email us at [email protected] for an early start.
- Refund Policy: NO REFUNDS NO BANDITS.
Event Registration
For more information and to register, please visit: Event Registration.
Course map
Hotels for race weekend
Live prices near the start line, Oct 24 – 26, 2026.
Train with a club
Run clubs near Simi Valley to train with before race day.
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