When it comes to competitive events, "neck and neck races" is a commonly used term to describe tense and closely contested contests between two individuals or teams. However, several other phrases can also be used to describe such races. Some synonyms for "neck and neck races" include a closely matched race, a tight competition, a dead heat, a photo finish, and a nail-biting finish. These expressions all evoke a sense of excitement and anticipation, highlighting the close nature of the race and the uncertainty surrounding the eventual winner. Therefore, if you're looking to add more variety to your vocabulary, try incorporating some of these synonyms into your next sports or racing-related conversation.