Copper Basin 300 sponsorships give your business significant exposure online, through the website as well as our race’s Facebook page.  If you are interested in sponsorship, please send us an email at copperbasin300@gmail.com, or you can mail your donation to us at PO Box 282, Glennallen, AK 99588. Call (907)320-0503 for more information on the cost of each level of sponsorship,  as well as the benefits for your business, or to sign up as a sponsor for the 2023 race.