Emily | Runner on Instagram: "Can’t believe the @dchalfmarathon is in 2 days!🙌🏼 Here’s a mini course preview, what to expect on race day, and some race day logistics👍🏼 it’s such a flat, fast course with no hills! Weather on Sunday morning looks great so hopefully it’s PR city for everyone🏃🏻‍♀️ Good luck and have fun! Also, do not plan on taking the Metro! It won’t be open for the start! But you can take it after the race🚊 #dcrunner #dcrunning #dchalfmarathon #halfmarathonprep #pacers #pac