via I-95
The drive from Washington Dc to Manassas takes approximately 55 min, covering 26 miles via I-95. Under normal conditions, expect to spend around $3 on gas.
Travel time can vary — during rush hour or bad weather, the journey may take 83–93 minutes. For the fastest trip, avoid peak commute hours.
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
For this shorter drive, the best time to go is weekday mid-day. Rush hour (7-9 AM and 4-7 PM) can add significant time on this route. Weekends are generally smoother unless it's a holiday.
One of the busiest highways on the East Coast. Expect congestion near major cities like New York, Philadelphia, and Washington DC.
This trip can typically be done on a single tank of gas.
The short drive from Washington DC to Manassas follows I-95 for 26 miles, with an estimated travel time of 55 min under normal conditions. Fuel costs run approximately $3 at current prices, assuming average fuel efficiency of 30 MPG. Weekday mid-day is generally the best window to depart for the smoothest ride.
At just 26 miles, this is a comfortable day trip that won't require any fuel stops along the way. You can easily make the round trip in a single day with plenty of time to spare.