2026 Spring Fling San Antonio

The 2026 Spring Fling San Antonio is set to take place on Sunday, April 12, 2026, at Lady Bird Johnson Trail Park, located at 10700 Nacogdoches Rd, San Antonio, TX 78217. The event offers a mix of pavement, crushed granite, and dirt paths, making it a unique and engaging experience for runners of all skill levels. San Antonio is expected to have mild spring weather with temperatures ranging from 60°F to 75°F, making it an ideal day for outdoor activities. Participants can look forward to a variety of race options, including a Kids Dash, 1 Mile, 5K, and 10K, with chip-timed results for the longer distances. The event also features live music, awards, and a festive atmosphere at the Race Rally Tent.

What distances are available for this event?

• →Kids Dash – 20-yard fun dash for ages 10 & under, not timed
• →1 Mile – Open to all ages and experience levels, not chip-timed
• →5K (3.11 miles) – Chip-timed with full age group awards
• →10K (6.22 miles) – Chip-timed with full age group awards

What awards are given at this event?

• →1st Overall M/F (5K & 10K) – Bigfoot Trophy
• →1st Masters (40+) – Special recognition pin
• →Age Group Awards – Gold, Silver, Bronze for top 3 in each age group

What is included in the race registration?

• →Finisher medal
• →Super soft race tee
• →Live DJ
• →Name announcements at the finish line
• →Snacks & refreshments at the Race Rally Tent

What is the event schedule?

• →6:30–7:45 AM – Packet Pickup
• →7:55 AM – Kids Dash (meet at start line)
• →8:00 AM – National Anthem & Race Start
• →Post-race: Live awards celebration at the Race Rally Tent

What is the pricing for registration?

• →Youth (12 & under): Only $15 for 5K or 10K
• →Referral Bonus: $20 refund when 5 friends sign up with your link
• →Group Discounts: Automatic refunds as your group size grows

What is the course like?

• →The course includes a mix of pavement, crushed granite, and dirt paths
• →Runners may encounter dog walkers, families with strollers, and other park users
• →Course maps are available at Mapmyrun ↗ for 5K and 10K
• →An interactive crew map is available at Google Maps ↗

What should participants expect on race day?

• →A scenic route through Lady Bird Johnson Trail Park
• →A friendly and inclusive atmosphere for all ages
• →Live music, name announcements, and a post-race celebration
• →Opportunities to meet other runners and enjoy the spring weather

Are there any specific rules or guidelines for participants?

• →The event is open to all ages and experience levels
• →The Kids Dash is not timed
• →The 1 Mile is not chip-timed
• →The 5K and 10K are chip-timed with full age group awards
• →Participants are encouraged to be courteous and aware of other park users during the race

What is the weather forecast for the event?

• →San Antonio is expected to have mild spring weather with temperatures ranging from 60°F to 75°F
• →Participants are advised to dress in layers and bring water for hydration during the event