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Half Marathon Training Plan

11 weeks · from $36.95

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  • Distance: 23 m from Simi Valley
    1765 Royal Ave, Near Pickleball Courts Off Erringer Rd, Simi Valley, California, 93065, United States
    OpenStreetMap Google Maps
    Sun, Oct 25, 2026 at 7:30 AM

    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 - 6:45-7:30AM for everyone

    Start - 7:30AM

    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

    https://www.abetterworldrunning.com/monster-dash-10-25-26-simi

    Included in registration —

    • custom finisher medals

    • drawstring goodie bags

    • free videos

    • live results the moment you finish

    • free photos found by your bib · cinematic race highlight reels · trophies & achievement badges as you hit milestones · your Ascend Index ranking across every race · Ascend Crew to follow friends & chase their times

    • FREE A Better World Running APP to keep track of all your races, photos and videos

    • assortment of snacks, samples

    • friendly, relaxed, fun, and personal racing experience for all levels and abilities

    • affordable cost and fun for the whole family!

    Event details and schedule

    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 —

    • custom finisher medals

    • drawstring goodie bags

    • free videos

    • live results the moment you finish

    • free photos found by your bib · cinematic race highlight reels · trophies & achievement badges as you hit milestones · your Ascend Index ranking across every race · Ascend Crew to follow friends & chase their times

    • FREE A Better World Running APP to keep track of all your races, photos and videos

    • assortment of snacks, samples

    • friendly, relaxed, fun, and personal racing experience for all levels and abilities

    • affordable cost and fun for the whole family!

    Course info --

    Running/walking with a stroller is allowed. 3:15 time limit for the half marathon. If more time is needed, please email us at [email protected] for early start.

    NO REFUNDS NO BANDITS

    5k10k15kFun RunHalf MarathonRun
  • Distance: 23 m from Simi Valley
    1765 Royal Ave, Near Pickleball Courts Off Erringer Rd, Simi Valley, California, 93065, United States
    OpenStreetMap Google Maps
    Sun, Jan 03, 2027 at 8:00 AM

    It's time to Ring in the New Year at our 5k, 10k, 15k, Half Marathon fun run/walk at Rancho Simi Park!!! Sunday, January 3rd, 2027

    Check-in - 7:15-8:00AM for everyone

    Start - 8:00AM

    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

    https://www.abetterworldrunning.com/ringinthenewyear

    Included in registration —

    • custom finisher medals

    • drawstring goodie bags

    • free videos

    • live results the moment you finish

    • age group awards

    • free photos found by your bib · cinematic race highlight reels · trophies & achievement badges as you hit milestones · your Ascend Index ranking across every race · Ascend Crew to follow friends & chase their times

    • FREE A Better World Running APP to keep track of all your races, photos and videos

    • assortment of snacks, samples

    • friendly, relaxed, fun, and personal racing experience for all levels and abilities

    • affordable cost and fun for the whole family!

    Event details and schedule

    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 —

    • custom finisher medals

    • drawstring goodie bags

    • free videos

    • live results the moment you finish

    • free photos found by your bib · cinematic race highlight reels · trophies & achievement badges as you hit milestones · your Ascend Index ranking across every race · Ascend Crew to follow friends & chase their times

    • FREE A Better World Running APP to keep track of all your races, photos and videos

    • assortment of snacks, samples

    • friendly, relaxed, fun, and personal racing experience for all levels and abilities

    • affordable cost and fun for the whole family!

    Course info --

    Running/walking with a stroller is allowed. 3:15 time limit for the half marathon. If more time is needed, please email us at [email protected] for early start.

    NO REFUNDS NO BANDITS

    5k10k15kFun RunHalf MarathonRun
  • Distance: 10 km from Simi Valley
    Sun, Sep 27, 2026 at 6:00 PM

    Join us to be a part of Santa Clarita's premier night run/walk at the annual Be The Light 5K in Valencia, California. Each year the greater Southern California community of runners and walkers come together to support youths in recovery through the A Light of Hope charity, to show them that we are here for them and together we can make a positive impact on their lives.

    Bring your best night outfit, decked out with lights and colorful glow bands to shine your brightest in this awesome night run/walk. Register today, bring the family, friends, and make a team to bring a light of hope!

    Learn more and register at BeTheLight5k.com

    5k10kRunWalk

Local running event organizers & groups

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  • Event Organizer
    Distance: 28.5 km
    Run
    3109547977
    23890 COPPERHILL DR Unit 372, Valencia, California, 91354-1701, United States
  • Group
    Distance: 28.7 km

    Cafe Jam Run Club began in Sherman Oaks in 2017 when a new mother refused to let postpartum life slow her down. What started as short runs with family and friends has blossomed into a thriving community of more than 50 runners spanning every age and background. The crew stands on three pillars: wellness, inclusion, and showing up. At Cafe Jam Run Club, every pace is celebrated, every age is honored, and every background belongs. From postpartum moms to teenagers, the energy remains warm, encouraging, and rooted in real life. Nobody gets left behind. Monday evenings at the Los Angeles Guesthouse host recovery, tempo, and training runs, while weekends open up for longer routes, marathon prep, and brand collaborations that keep the crew energized and connected.

    See full details
    CommunityRun
  • Event Organizer
  • Group
    Distance: 29.9 km

    Zero Promises Run Club was born in January 2026 in San Fernando, California, from a deeply practical fear: that starting independent coaching careers might fracture the community that made the work meaningful. Cruz, a Nike Trainer grounded in accessibility, and Annysa, a life coach whose warmth makes strangers feel immediately seen, needed an answer. The run club became it. Not a business play, just a gathering place built to keep familiar faces in the same orbit and relationships alive somewhere real and consistent. Lake Balboa became the anchor, and the crew grew to around 800 members spanning every background and fitness level the Valley offers. They meet Thursdays at 19:00 and Saturday mornings at 07:00 for longer efforts. What makes Zero Promises distinct is the intentionality around the walking option, treated with the same care and pride as the running one. When you remove the expectation of pace, you remove the biggest barrier to entry. Cruz's Nike background shapes how he thinks about standards: the standard is effort, not speed. Show up. Move. Put in the work. Annysa brings the life coaching lens: when people feel genuinely supported rather than quietly judged, showing up becomes a habit. The crew's motto cuts through every expectation: Only Work. No guaranteed PRs. No shortcuts. No empty hype.

    See full details
    CommunityRun
    Truman Street, San Fernando, California, 91340, United States