CANCELLATIONS You are not able to defer your 2025 entry fee to 2026. If you need to cancel, please email us at registration@bsim.org to inform us of your cancellation. PREGNANCY DEFERRAL Registrants who are pregnant and are unable to participate in the race can email registration@bsim.org with a doctor’s note for a one-time deferral at … Continue reading Cancellation Policy & Registration Protection