Contact Information
We welcome your comments and inquiries. If you require changes to your registration, please submit those changes in person at .
You can contact us:
By Phone
At 1-512-984-RACE (7223)
By Mail
3M Half Marathon & Relay, A130-5N-07
6801 River Place Blvd.
Austin, Texas 78726-9000
By e-Mail
Please fill out the form below.
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