Tesoro Viejo Spring Classic Half Marathon
Madera, United States • 8 Mar 2026
Event details
The Tesoro Viejo Spring Classic Half Marathon is scheduled for Sunday, March 8, 2026, in Madera, California at Hwy 41 and Tesoro Viejo Blvd. The event includes the following race options:
- Half Marathon
- 10k Run
- 5k Run/Walk
- Virtual Run
Registration prices and processing fees are listed for each event. Guest passes and limited VIP passes are available. The race supports the Tesoro Viejo Conservancy, whose mission is to preserve land, protect wildlife, improve access to the San Joaquin River, and educate the public about the region’s natural resources.
Packet pickup is available Saturday, March 7, from 11:00 am to 2:00 pm at Fleet Feet Fresno, 9447 N Fort Washington Rd. A new parking lot is available behind the Hub with access via Tesoro Viejo Blvd at the Highway 41 stoplight. The event takes place rain or shine and dogs are not allowed.
Course, amenities and services
The course runs from the main community Hub at Tesoro Viejo around the community perimeter, over bridges and along tree-lined lanes. The majority of the course is on unpaved trails with rolling hills; the half marathon has mild hills, the 10k has rolling hills, and the 5k is about 95 percent on paved trails and is stroller friendly. Participants receive a gender-specific tech shirt and a custom finisher medallion. The festival area includes a beer garden, wine tasting, food (hot cinnamon roll and valley fruits), and live band entertainment. The race is part of the CLASSIC Runner of the Year Series and counts as a 20 point race in that series. Sponsors include Michelob Ultra, Camarena Health, and Valley Oak Winery. Visit the organization's website for the most recent information.