Your participation in this race will directly benefit Keystone. Keystone was established in 1969 as a private, not-for-profit organization that serves as the Act301 (1973) substance abuse authority in York County, South Carolina. Keystone offers nationally accredited and licensed services, including education, prevention and treatment (both outpatient and inpatient), to meet the needs of individuals, families, and groups in York County and surrounding areas experiencing alcohol and/or drug related problems. CLICK HERE for more information.