The Third Annual Mammoth Gravel Classic is set for Saturday, April 19th in St. Croix Falls, Wisconsin. They have 35, 70, and 100-mile route options.
They released the full details today, including course information, pictures, and everything you need to know.
Have you raced it, have some experience to share, or have some questions about the Mammoth Gravel Classic, share on the Riding Gravel Forum thread.
If you have some gravel news, you would like to share, contact us.