Decathlon – Chelmsford, Riverside Retail Park – Opening Hours & Store Details Decathlon is easily accessible in Riverside Retail Park on Victoria Road, about a 0.45 mile driving distance east from the centre of Chelmsford (near to High Chelmer Shopping Centre and Meadows Shopping Centre). This store is situated in a convenient location for customers from Great Baddow, Writtle, Springfield, Chelmsford Town Centre, Melbourne, Moulsham and Chelmer Village. Doors are open today (Friday) from 9:00 am to 8:00 pm, for those who’d like to drop by. Here you may find some relevant information about Decathlon Chelmsford, Riverside Retail Park, including the open hours, location description or direct number.