October 7

Dewey Goes Pink, a 5K walk and run to benefit the Delaware Breast Cancer Coalition. 11 a.m. at the Starboard, Dewey Beach. Info: races2run.com

October 14

Ashley Furio Run and Crooked Crawl, to benefit the Children’s Beach House, Lewes. 9 a.m. Run begins and ends at the Crooked Hammock Brewery near Lewes. Non-runners can sign up for the Crooked Crawl, or after-race party, only. Info: seashorestriders.com

Walk for Autism. At Hudson Fields near Lewes. Free, but walkers raise money. Staggered starts at 9:30 a.m. and 11 a.m. Virtual option also available. Pre-registration required. Info: 302-224-6020 or autismdelaware.org

October 15

Darby Dash, a 5K race to benefit the Humane Animal Partners in Sussex County. 9 a.m. at the main beach parking lot in the Cape Henlopen State Park near Lewes. Info: seashorestriders.com 

October 22

Tommy Coveleski 10K and 5K run and walk. Benefits the Sussex Consortium in memory of Coveleski, who was a teacher there and who died in February 2016. 8:30 a.m. at the Rehoboth Ale House, Rehoboth Beach. Info: races2run.com

Mariner’s Bethel Trail Run, 7-mile and 5K runs as well as fun walks, to benefit Mariners Bethel United Methodist Church. Post-race party featuring lunch and live music. Meal tickets available for non-runners. At Camp Barnes near Frankford. 1 p.m. Info: 302-539-9510 or seashorestriders.com

October 28

Volksmarch in Rehoboth Beach, sponsored by the First State Webfooters. A non-competitive triathlon, featuring six bike routes from 10 to 43 kilometers in length, 5K and 10K walking routes and a 300-meter swim. Starting and ending at the Sussex YMCA. Start time is 8 a.m. and participants should be finished by 5 p.m. The swim will take place in the YMCA pool from 11:15 a.m. to 1:45 p.m. Info: mdvolks.org/fsw or 302-233-6615

October 28 and 29

Sea Witch Festival Running Weekend. Saturday, a half-marathon in Cape Henlopen State Park near Lewes. 8 a.m. Sunday, a 5K in Grove Park, Rehoboth Beach. 9 a.m. The ambitious can sign up for the Spooky Double, (both races). Info: seashorestriders.com

November 4

Run for the Arts 5K, to benefit the Mispillion Art League. 9 a.m. in Bicentennial Park in Milford. Run goes along the Mispillion Riverwalk Trail. Info: seashorestriders.com