In 90 days · Sun, Oct 25, 2026
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Sunday, October 25th, 2026
1765 Royal Ave, Simi Valley CA
10K · 15K · Half · 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 Monster Dash 5k, 10k, 15k, Half Marathon fun run/walk at Rancho Simi Park! Sunday, October 25th, 2026.
Schedule
- Check-in: 6:45-7:30AM for everyone
- Start: 7:30AM
- Half Marathon Cut Off: 10:45AM, option to start early
- Contact for Early Start: email abetterworldrunning@gmail.com
Event 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
Race Information
- Race Types: 5k, 10k, 15k, Half Marathon
- 5k Route: 5k out and back route
- 10k Route: 2 x 5k loops
- 15k Route: 3 x 5k loops
Half Marathon Route
- Route: 3 x 4.36 mi loop
- Map: Half Marathon Route
- Stroller Friendly: Running/walking with a stroller is allowed
- Time Limit: 3:15 for the half marathon
Awards and Results
- Medals: ALL finishers get a medal
- Goodie Bags: Everyone will receive a goodie bag
- Results Posting: All results will be posted after the event on www.abetterworldrunning.com
- Free Photos: Free photos are posted on our Facebook page - www.facebook.com/abetterworldrunning
Additional Information
- Experience: We emphasize a more relaxed, fun, and personal racing experience
- Official times: Will be posted on our website: www.abetterworldrunning.com
- Policy: NO REFUNDS, NO BANDITS
For more information and to register, visit Monster Dash Registration.
Course map
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