Castro Valley
Walking Events Calendar near Castro Valley 2026-2027
Monthly updates for Castro Valley
Get new running races (and updates) in your inbox every month.
Explore the top walking events near Castro Valley for 2026-2027! We've gathered 78 great walks in the area. Check out our detailed list below to find your next local walk.
October 2026
Trail routes in Walnut Creek on Mount Diablo: 30K, Half Marathon, 10K and 5K; walkers are welcome and should expect hills, mud and creek crossings.
Walkers can join the on site 3.1 Miles walk at Hellyer County Park Cottonwood in San Jose alongside the running races. A virtual 3.1 Miles option is available October 17 to October 31 for walkers to complete on their own.
Walkers can choose Half Marathon, 10K or 5K from Hatch Elementary School with coastal trail sections along the Pacific; Kids' Fun Run/Walk and a virtual option.
Walkers can choose the untimed 2 mile fun run/walk in downtown Lafayette or the virtual Reservoir Challenge of 2.7 mile on the paved reservoir trail. The start is near Lafayette Circle and there are three water stations; dogs on leash and bab..
Walk options include Kid's Fun Run, 5K, 10K and Half Marathon, starting at Hatch Elementary School and following the Coastal Trail overlooking the Pacific Ocean alongside the running races.
Walkers have an untimed 2 Mile route starting at the Bandshell at Golden Gate State Park. The hybrid event offers a virtual option and runs alongside a timed 5K while supporting local migraine research.
Walkers have marked options 5K, 10K and the 5M Pink Ribbon Trail. The in person event starts and ends near Gott's Roadside outdoor patio at the north end of the San Francisco Ferry Building and downloadable maps show water and bathroom lo..
November 2026
Walkers can choose a 1 mile fun walk or a 5 km trail walk through Joaquin Miller Park, winding among towering redwoods on wooded trails for a scenic, casual stroll. Bib pickup is at Transports and Joaquin Miller Meadow.
Walkers can join the Fun Walk of 3.1 Miles starting at 13925 Fruitvale Ave in Saratoga, following neighborhood streets and sharing the course with the 5K races. The route is on community streets with family friendly post event activities nearby.
Walkers can enjoy scenic loops at Huddart Park Woodside among towering redwoods on lush trails with distances 1 Mile, 3 Mile, 6 Mile, 9 Mile and Half Marathon, and parking is limited with a $6 cash fee.
Walkers follow a 3.1 Miles 5K course at Newhall Park over grass fields, park paths and city streets. A kids loop of 0.25 Miles circles the soccer field. Strollers and pets must enter the start area at the back and 5K walkers receive a tech t..
Walkers can take the 1 mile course at San Leandro Marina Parking Lot (South) by the Volleyball Sand Court, with a large free parking lot nearby. The event also features a flat 5K on mostly dirt and grass with some road, alongside running races.
The event offers walkers a flat and fast 5K course starting at 11 S 1st St in downtown San Jose and flowing through local neighborhoods and businesses. Walkers are welcome alongside running races, with virtual 5K and 10K options available..
Walkers are welcome on mostly flat Quarry Lakes Regional Park trails on half marathon, 10 km or 5 km courses, with a free Little Turkeys kids race.
December 2026
The event offers walkers 3.1 Miles and 6.2 Miles flat out and back shoreline routes from Harbor Bay Ferry Terminal on Bay Farm Island. The route uses Harbor Bay Road with closed lanes; returns on trails, parking, snacks provided.
Walkers can choose Half Marathon, 10K or 5K at Sanborn Regional Park in Saratoga on redwood single track trails with hills and summits; hikers are welcome.