The 2021 Ambetter Get Vaccinated 200 was the 19th stock car race of the 2021 NASCAR Xfinity Series, and the 31st iteration of the event.

[1] The race was the NASCAR Xfinity Series debut for Dawson Cram.

[2] New Hampshire Motor Speedway is a 1.058-mile (1.703 km) oval speedway located in Loudon, New Hampshire, which has hosted NASCAR racing annually since the early 1990s, as well as the longest-running motorcycle race in North America, the Loudon Classic.

Nicknamed "The Magic Mile", the speedway is often converted into a 1.6-mile (2.6 km) road course, which includes much of the oval.

The track was originally the site of Bryar Motorsports Park before being purchased and redeveloped by Bob Bahre.