 | This article relies largely or entirely on a single source. (November 2024) |
 | This article contains a bulleted list or table of intersections which should be presented in a properly formatted junction table. (December 2021) |
Danish national road 21 is a road going from Copenhagen,[1] Denmark to Randers, Denmark.
It starts at 
Ring 2 in Copenhagen as a motorway and turns into an expressway west of Holbæk, and ends in Randers close to 
E45.
- ^ "Denmark Map (Road)". Worldometer. Retrieved 3 November 2024.