If you’re already signed up to run the marathon or half marathon in San Antonio, you can retrospectively sign up to be part of the Military Challenge by providing your details here. Please be sure to have these details match those used when you completed your initial registration.
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- All New Limited Edition Medal in 2018!
- Photos: The 10th Annual Humana Rock ‘n’ Roll San Antonio Marathon & 1/2
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- 2017 Humana Rock ‘n’ Roll San Antonio Event Guide
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- Runner Perks
- Meet St. Jude Patient David