Black Diamond

The Black Diamond Half-Marathon is back for its SECOND EDITION!! Hoping to build on the momentum from 2025, we're excited to bring this to South Texas in 2026! Participate in either our 5K, 10K, or Half-Marathon distances and earn your CUSTOM 5 INCH FINISHER MEDAL. place TOP FOUR in your age group to win an ADDITIONAL MEDAL! All of our events are open to runners and walkers alike! We do not enforce strict cut-off times to ensure you have ample opportunity to finish whichever distance you sign up for. We also offer chip-timed results for all distances 5K and longer. Registration Includes:      - Event-themed participation t-shirt (5K | 10K | HM | 1M ONLY)  **REGISTER EARLY TO GAURANTEE YOUR T-SHIRT SIZE**      - Custom Finisher Medal (5K | 10K | HM | 1M ONLY)      - Eligibility for Age Group Awards (5K | 10K | HM ONLY) Age groups will be awarded four deep in the following divisions: M/F 0-4, M/F 5-9, M/F 10-14, M/F 15-19, M/F 20-24, M/F 25-29, M/F 30-34, M/F 35-39, M/F 40-44, M/F 45-49, M/F 50-54, M/F 55-59, M/F 60-64, M/F 65-69, M/F 70-74, M/F 75-79, M/F 80+. Awards will also be given to our Male & Female Overall Winners, Male & Female Masters Winners (40+), and Male & Female Grand Masters Winners (60+)! **AWARDS WILL BE DISTRIPUTED AT THE EVENT. WE WILL NOT SHIP AWARDS. PLEASE BE SURE TO CHECK ON YOUR RESULTS PRIOR TO LEAVING THE EVENT.**