The first provisional calendar consisting of 5 rounds was published on 16 November 2020.[10] The next 2 competitions were announced on 2 December 2020.[11] The planned opening round at Padborg Park on 24–25 April was postponed to 15–16 May due to the pandemic restrictions and economic reasons.[12] The round at Sturup Raceway was cancelled due to the travel restrictions between Denmark and Sweden.[13]
† – Driver did not finish the race, but was classified as they completed over 75% of the race distance.
Notes
^Noda started second as Mads Hoe qualified for pole position in F5 machinery.
^ a b c d e f g hMads Hoe was the overall winner of the race in F5 machinery.
^ a bJacob S. Bjerring set the fastest lap in F5 machinery.
^ a bMads Hoe set the fastest lap in F5 machinery.
^Juju Noda finished first but was disqualified for causing a collision with Emerson Fittipaldi Jr.
^ a bN. Strømsted started second as Mads Hoe qualified for pole position in F5 machinery.
^Jesse Carrasquedo Jr. got excluded from the event for non-respect of flag signal in Race 3.
References
^"Kalender". Formel 4 (in Danish). Archived from the original on 11 May 2021. Retrieved 11 May 2021.
^Gripping, Kim (1 September 2021). "Rekordstort Formel 4-felt starter til Night Race". Formel 4 (in Danish). Archived from the original on 2021-09-02.
^Gripping, Kim (15 September 2021). "Vokseværket fortsætter i Formel 4". Formel 4 (in Danish). Archived from the original on 2021-09-16.
^Gripping, Kim (12 April 2021). "Mexikansk kartingtalent debuterer i dansk Formel 4". Formel 4 (in Danish). Archived from the original on 2021-05-10.
^"William Wulf har øjnene rettet mod F4-titlen". 16 April 2021.
^Bradley, Charles (18 March 2021). "Fittipaldi Jr to make car racing debut in Danish F4 series in 2021". Autosport. Motorsport Network.
^Wood, Ida (11 May 2021). "Juju Noda makes surprise last-minute return to Danish F4". Formula Scout. Archived from the original on 2021-05-11.
^ a b c d e f gGripping, Kim (12 May 2021). "Formelkørerne er klar til at tage hul på sæsonen". Formel 4 (in Danish). Archived from the original on 2021-05-12.
^Gripping, Kim (19 February 2021). "Familien Henriksen rykker ind i Formel 4". Formel 4 (in Danish). Archived from the original on 2021-04-20.
^ a b"Foreløbig kalender 2021". Dansk Automobil Sports Union (in Danish). 16 November 2020. Archived from the original on 2020-11-30.
^ a b"Vi har nu fået en foreløbig kalender for 2021 på plads". www.facebook.com (in Danish). 2 December 2020.
^"Tom Pedersen: "Jeg har valgt at aflyse åbningsløbet"". SuperGT Danmark (in Danish). 16 April 2021. Archived from the original on 2021-04-17.
^ a bGripping, Kim (4 June 2021). "Myndighedernes rejseanbefalinger aflyser løbet på Sturup Raceway". Formel 4 (in Danish). Archived from the original on 2021-06-04.