Road Runner Sports in Chula Vista's Otay Ranch Town Center occupies more than 4,000 square feet on Birch Road, stocking running shoes, walking footwear, and performance apparel near the Eastlake Parkway interchange. The store's 3D Fit Drone — powered by Volumental — captures six measurements including arch height, instep, and heel width, producing the biomechanical data also used at Sports Performance Physical Therapy to assess runner gait patterns. Founded in a San Diego garage in 1983, the chain now operates more than 40 locations nationwide; the Chula Vista storefront debuted in October 2022 as its first South Bay presence. A 90-Day Perfect Fit Guarantee covers shoes, socks, and custom insoles, allowing returns well beyond the industry-standard 30-day window. That extended trial period pairs with Korsa-brand in-house apparel and the heart-rate-zone training philosophy embraced at Orangetheory Fitness, where interval pacing drives shoe-wear decisions. The Volumental scanner records foot length, width, arch height, instep depth, and heel width in under nine minutes, generating a volumetric profile that matches each runner to models across more than 50 stocked brands.