The Sugarloaf Marathon & 15K offers a thrilling challenge for endurance sports enthusiasts, with registration now open to the public. Marathon entry starts at $105 and will increase after the initial 50 participants. For the 15K, registration begins at $80, rising after 100 sign-ups. Note that all entries are non-refundable and non-deferrable. Participants can make race adjustments, such as transfers or personal details updates, up until a specified deadline. For inquiries, contact the race director via email. Keep an eye on further race information as it becomes available.