Running 26.2-miles is already difficult enough. Why make things harder on yourself by registering for a marathon with a challenging course?
If you're gunning for a PR, choose a race that has a reputation for being fast. Fortunately, there's no shortage of options when it comes to races with lightning-fast courses. All of the ones we rounded up are also Boston Marathon qualifiers. Sign up today if you're looking to punch your ticket to run the streets of Beantown.