Potomac Heritage National Scenic Trail
National Scenic Trail
The Potomac River corridor is rich in both history and recreation, offering a chance to both explore your heritage and choose your adventure along the way. Start your journey here!
Sign in
No account yet?
Create accountData updated 4 hours ago
Drive Time
48m
Distance
32.6 mi
52 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$5
one way
EV Charging
None
0 DC fast
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
South Riding, VA
Wikimedia Commons
Alexandria, VA
Wikimedia Commons
This 32.6-mile drive from South Riding, VA to Alexandria, VA is a straightforward trip, estimated to take about 48 minutes. It's easily manageable as a single-day excursion, so no overnight stays are necessary. You'll primarily navigate using the Capital Beltway, Route 50, and I-66, with a highway share of 48%. The estimated fuel cost for this journey is around $5, making it an economical option. Both your origin and destination are within the Southeast region, so you won't be crossing state lines or encountering significant regional shifts.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
0 planned breaks
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
16.3 miles from South Riding, VA
A natural place for your longest stop of the day , about 25m into the drive .
Loading map...
Expect a mixed drive on this route, with a substantial 48% of the journey on highways. The longest uninterrupted stretch you'll encounter is 12.1 miles on the Capital Beltway, offering a period of consistent travel. While the drive features some interstate segments, it also incorporates other road types, providing a varied experience. The character of the road will shift as you progress, moving between faster-paced highway sections and potentially more localized routes as you approach your destination.
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 16.4 miles in.
High effort - long or complex enough to need steady focus all day
This is a demanding drive. With 13 significant decision points across 32.6 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 16.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 29 miles (I 95; I 495 / Capital Beltway (Local)): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 30.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Take the exit toward I 495 South: Richmond, Alexandria
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork onto I 95; I 495 / Capital Beltway (Local) toward I 95, I 495: Alexandria
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward US 1: Alexandria, Fort Belvoir
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward US 1 North: Alexandria
Highway fork - watch signs carefully
Turn right onto Franklin Street
Lane positioning matters here
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from South Riding, VA to Alexandria, VA, road signs begin pointing toward Fort Belvoir along the way.
Fort Belvoir
| Road | Distance | Duration |
|---|---|---|
| Capital Beltway | 12.1 mi | 15m |
| Route 50 | 7.7 mi | 13m |
| I 66 | 6.1 mi | 7m |
| Capital Beltway (Local) | 2 mi | 2m |
| Little River Turnpike | 1.9 mi | 2m |
| South Washington Street | 0.5 mi | 1m |
| South Patrick Street | 0.3 mi | <1m |
| Franklin Street | 0.2 mi | <1m |
Step-by-step road directions between South Riding, VA and Alexandria, VA.
Start on this road
Turn left onto Defender Drive
Turn right onto SR 2201
Turn right onto US 50
Continue on US 50
Take the exit
Merge onto I 66
Take the exit
Merge onto I 495
Keep slight right at fork onto I 95; I 495
Take the exit
Keep slight left at fork
Merge onto US 1
Continue on US 1
Turn right onto Franklin Street
Turn left onto VA 400
Arrive at destination
For this relatively short 48-minute drive, there's no need to rush or split the journey. You can depart at your convenience, but be mindful of potential traffic on the Capital Beltway, especially during peak commuting hours. With only 32.6 miles to cover, you likely won't need extensive rest stops, but it’s always wise to factor in a quick break if needed. Keep an eye on your fuel gauge, as the estimated cost is low at $5, but it's good practice to start with a full tank. A practical tip for this route is to check real-time traffic conditions before you leave, as the Capital Beltway can experience significant delays.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 32.6 miles or 48m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 16.3 miles or 25m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 40m
Traffic, exits, and arrival timing usually matter more near Alexandria, VA than in the middle of the route.
Open the route before leaving South Riding, VA so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from South Riding, VA
This is one driving day of about 32.6 miles and 48m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 16.3 mi from South Riding, VA · 25m into the drive
Mid-route town
Meal stop
16 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 32.6 miles helps settle the day before fatigue starts building.
The midpoint is around 16.3 miles from South Riding, VA, which is a good place for a longer meal and fuel stop.
The final approach into Alexandria, VA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Alexandria, VA.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Worth a detour if your schedule allows.
National Scenic Trail
The Potomac River corridor is rich in both history and recreation, offering a chance to both explore your heritage and choose your adventure along the way. Start your journey here!
Park data from the National Park Service API. Alerts update every 2 hours.
Regular Gas
$5.10 one way
$10.20 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.34 | $5.57 | $11.15 |
| premium | $4.70 | $6.03 | $12.07 |
| diesel | $5.61 | $7.20 | $14.40 |
Estimated Tolls: $0.13
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$5
Tolls
$0
Meals
$25–$50
Total
$30–$55
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 11.4 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 64% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 9.8 | 0 | $3.42 | $1.56 |
| Efficient EV | 8.2 | 0 | $2.85 | $1.30 |
| EV Truck/SUV | 13 | 0 | $4.56 | $2.09 |
Gas CO2
11 kg
EV CO2
4 kg (64% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Morning in South Riding on Wednesday
Local time
7:29 AM
EDT
Current temp
66°F
Unavailable
Destination
Morning in Alexandria on Wednesday
Local time
7:29 AM
EDT
Current temp
69°F
Unavailable
69°F
Washington, DC
16 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from South Riding, VA or browse trips ending in Alexandria, VA.
Looking for more statewide routes? Browse VA road trips.
Explore maps for South Riding, VA or Alexandria, VA on MapSof.net.