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Maidstone will start the National League South campaign at home to Hemel Hempstead on August 14.
It's the sixth year running United have been given a home opener.
They go to Chelmsford a week later and host Billericay before a trip to Hampton on August Bank Holiday Monday.
The Stones' first Kent derby of the season is at Ebbsfleet on October 16, with a midweek return at the Gallagher on January 25.
Hakan Hayrettin's side host Dartford on December 11 and visit Princes Park on Easter Monday.
They go to Tonbridge on Boxing Day, with the sides meeting again at the Gallagher on January 2.
Maidstone finish at home to Hampton & Richmond on May 7.
MAIDSTONE UNITED FIXTURES 2021/22
Sat Aug 14 HEMEL HEMPSTEAD H
Sat Aug 21 Chelmsford a
Sat Aug 28 BILLERICAY H
Mon Aug 30 Hampton a
Sat Sep 4 Oxford City a
Sat Sep 11 CONCORD H
Sat Sep 25 Bath a
Sat Oct 9 EASTBOURNE H
Sat Oct 16 Ebbsfleet a
Sat Oct 23 DORKING WDRS H
Tue Oct 26 Dulwich a
Sat Oct 30 Hungerford a
Sat Nov 6 SLOUGH H
Sat Nov 13 Havant a
Sat Nov 20 CHIPPENHAM H
Sat Dec 11 DARTFORD H
Sun Dec 26 Tonbridge a
Tue Dec 28 WELLING H
Sun Jan 2 TONBRIDGE H
Sat Jan 8 Billericay a
Sat Jan 15 BRAINTREE H
Sat Jan 22 St Albans a
Tue Jan 25 EBBSFLEET H
Sat Jan 29 Concord a
Sat Feb 5 BATH H
Sat Feb 12 Eastbourne a
Sat Feb 19 OXFORD CITY H
Sat Feb 26 Dorking Wdrs a
Sat Mar 5 HUNGERFORD H
Sat Mar 12 Slough a
Tue Mar 15 DULWICH H
Sat Mar 19 Braintree a
Sat Mar 26 ST ALBANS H
Sat Apr 2 HAVANT H
Sat Apr 9 Chippenham a
Mon Apr 18 Dartford a
Sat Apr 23 Hemel Hempstead a
Sat Apr 30 CHELMSFORD H
Mon May 2 Welling a
Sat May 7 HAMPTON H