13th Annual Mammoth Run 5K/10K on Sunday, October 4, 2026

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The Rotary Club of Moorpark and Rotary Club of Simi Sunset present the 13th Annual Mammoth Run 5K/10K and Family 1 Mile Fun Run/Walk on Sunday, October 4, 2026.

Runners can enjoy the beauty of Moorpark's unique landscape and compete in a fast, mostly flat 5k/10k race. There's also a 1 mile fun run/walk planned. Registration and check-in begin at 7:00am.

Event proceeds benefit local charitable organizations, including the Food Pantry, the Boys & Girls Club, and The Rotary Foundation's ongoing mission to eradicate polio worldwide.

The event will take place at Arroyo Vista Community Park, 4550 Tierra Rejada Road. Races start at 8:30am. Learn more at www.mammothrun.org.

Free Clinic of Simi Valley Fredrick Michael Gibson 5K/10K & Half Marathon Walk/Run on Sunday, October 11, 2026

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The Free Clinic of Simi Valley, in partnership with Simi Valley Hospital, presents the Fredrick Michael Gibson 5K/10K & Half Marathon Walk/Run for Depression Awareness and Kids’ 1K Fun Run at Rancho Simi Community Park, 1765 Royal Avenue, Simi Valley (near the tennis courts at Erringer and Royal). Event will take place on Sunday, October 11, 2026 at 7 am (Half Marathon), 8:15 am (5K/10K) and 9:30 am (Kids’ Run).

Funds raised from this event will benefit the Free Clinic of Simi Valley's Counseling Programs. Every day, the Free Clinic is saving lives, improving the health of the community, and reducing health care costs for residents of Simi Valley. The Clinic does this through preventing visits to hospital emergency departments, which are costly and provide no continuity of care.

Learn more and register at www.freeclinicsv.com/fmgrun.html.

2026 Reyes Adobe Days "RAD" 5K on Sunday, October 4, 2026

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The Reyes Adobe Days RAD Run 5K is planned for Sunday, October 4, 2026 at 8am. The race will take place on a (previously certified) flat and fast course, starting and ending at the Whizin Market Square in Agoura Hills. Custom medals awarded for 1st, 2nd and 3rd place age group winners. Age groups: 13 & Under, 14-19, 20-29 30-39,40-49,50-59,60-69,70 & over. Race starts at 8;30 a.m.

Also the RAD Kids Mile for ages 10 and under will start at 9:15 a.m.

Register at runsignup.com/Race/CA/AgouraHills/ReyesAdobeDaysRAD5k.

Five07 Turkey Day Dash 5K and Zack Zernik Mile in Thousand Oaks on Thursday, November 26, 2026

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Five07 presents the 2026 Turkey Day Dash on Thanksgiving Thursday, November 26, 2026. Register for the 5K road race or the Zack Zernik Mile (untimed run/walk) at Memorial Field at Cal Lutheran University in Thousand Oaks, 60 West Olsen Road.

Proceeds from the event will benefit three local non-profits - Hospice of the Conejo, Kiwanis Club of Thousand Oaks Foundation and Scouting America Ventura County Council. Since 2023, the Dash has raised over $200,000 for local charities.

The Zack Zernik Mile is named for a Conejo Valley native and lifelong “Dasher” who lost his life in January 2023 at the age of 22. Zachary “Zack” Zernik, a graduate of Thousand Oaks High School, was climbing near Mount Boney outside Newbury Park when he lost his footing and fell. 

The Zack Zernik Memorial Scholarship will be awarded to two high school students. Winners will be announced before the start of the mile. To apply, go to turkeydaydash.org/zack-zernik-scholarship.

Festivities start at 7 am. The Zack Zernik Mile begins at 8 am, followed by the 5K at 8:30 am.

Learn more and register at www.five07turkeydaydash.org. Early sign-up and family discounts available. All participants will receive a custom Dash T-shirt as well as a swag bag with sponsor-provided items. Medals will be awarded to the top 3 finishers in all age groups (M/F) in the 5K. 

For information on becoming a sponsor, email kjorrey@hospiceoftheconejo.org or call (805) 495-2145.

The Calabasas Classic 5K Run/Walk for the Heroes of Childhood Cancer on Sunday, September 27, 2026

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The Kevin Cordasco Foundation and the City of Calabasas present The 3rd Annual Calabasas Classic 5K Run/Walk for the Heroes of Childhood Cancer on Sunday, September 27, 2026 at the Calabasas Civic Center. Event features 5K at 9:30am and Kids Dash at 9am. Cost is $54 per person. Kids Dash is $32.80.

Learn more and register at runsignup.com/Race/CA/Calabasas/KCFCalabasas5KRun.

We Crawl This Town - So Cal 5K and Beer Mile Relay in Camarillo on June 13, 2026

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We Crawl This Town- So Cal 5k and Beer Mile Relay is planned for June 13, 2026 at 3841 Mission Oaks Boulevard, Camarillo at 8 a.m.

Starting with the widely popular beer send off toast (21+ runners only), you will embark on a fast and flat course starting and finishing from Institution Ale Company in Camarillo. Along the way you will run a significant portion of your race on the beautiful bike path over looking the Calleguas Creek before ultimately finishing back at the brewery and joining a beer sampling event and live music.

If running the 5K, be sure to stick around for the beer 1 mile relays where teams go head to head in a one of a kind race format.

Learn more and sign up at runsignup.com/Race/CA/Camarillo/WeCrawlthisTown

2026 Bulldog 50K and 25K Runs in Malibu Creek State Park on Saturday, August 15th

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The challenging and popular Bulldog runs consist of two races - the 25K Bulldog Trail Run and the 50K Bulldog Ultra Run, which are conducted simultaneously (though the 50K starts an hour earlier - at 7 am.). This year’s event is on Saturday, August 15, 2026.

Run in the beautiful scenic Santa Monica Mountains Recreational Area beginning at base camp in Malibu Creek State Park.

The course offers inspirational vistas of untamed terrain and sweeping ocean views. The challenging trail weaves through the mountains on single track and fire roads.

Visit https://ultrasignup.com/register.aspx?did=132423 for more information and to register for these challenging events.

2026 City of Calabasas 4th of July Activities

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The City of Calabasas is hosting the following activities on Saturday, July 4, 2026:

The Lakeside Fun Run is presented by the Calabasas Park Homeowners Association at the Calabasas Tennis & Swim Center. Events begin at 7:45 am and include 4 and 2 mile runs, 2 mile walk and 1/4 mile races for youth 12 and under. Register at calabasasrec.org.

Summer Splash Party at the Tennis & Swim Center, 2300 Park Sorrento, on July 4th from noon–5:30 pm. Spend the day poolside. There will be games, prizes, music and more. Outside food is permitted - coolers, ice chests, glass bottles, alcohol are prohibited. Free admission.

More information at www.cityofcalabasas.com/government/community-services-parks-recreation/special-events

2026 Boogie Nights Summer Run Series in Ventura May 20 to July 22

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The Boogie Nights Summer Run Series is back for a 10 week run in 2026 on Wednesday nights from May 20th through July 22nd, starting at 6:20 pm. 5K start/finish is at the Ventura Promenade in front of Aloha Steakhouse and The Crowne Plaza. Free kids fun run starts at 6 pm.

Chip timing and a t-shirt for those that register for the series and flat course along the Ventura Promenade. Cost is less than $20 per race or $139 for the entire 10 week series, including t-shirt. Drinks and a light meal from Aloha Steakhouse can be added to your registration.

Learn more and sign up at runsignup.com/Race/Events/CA/Ventura/BoogieNightsSummerRunSeriesVentura.