The women's road race C4-5 cycling event at the 2020 Summer Paralympics took place on 2 September 2021, at the Fuji Speedway in Shizuoka Prefecture. 15 riders competed in the event. The event covers the following two classifications, that all use standard bicycles: * C4: cyclists with mild hemiplegic or diplegic spasticity; mild athetosis or ataxia; unilateral below-knee or bilateral below elbow amputation, etc. tetraplegics with severe upper limb impairment to the C6 vertebra. * C5: cyclists with mild monoplegic spasticity; unilateral arm amputation (above or below elbow), etcetera.