How far is Portsmouth Heights, VA from Manassas, VA?
The driving distance from Portsmouth Heights, VA to Manassas, VA is about 182.3 miles (293.4 km), with a travel time of about 03h 38m by car.
- The straight-line flight distance is about 146.4 miles (235.6 km).
- For a round trip, plan for roughly 07h 17m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 03h 38m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Frederick County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Portsmouth Heights and Manassas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Portsmouth Heights and Manassas.
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1
Start on Vick Street
44 m · 7 sec · Vick Street
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2
Continue on Vick Street
98 m · 18 sec · Vick Street
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3
Turn left onto Byers Avenue
1359 ft · 1 min · Byers Avenue
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4
Turn right onto Portsmouth Boulevard
2.1 mi · 5 min · Portsmouth Boulevard
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5
Turn right onto Taylor Road
2 mi · 4 min · Taylor Road
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6
Turn left onto Pughsville Road
525 ft · 17 sec · Pughsville Road
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7
Take the ramp slight right toward I 664 North: Newport News
1954 ft · 48 sec
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8
Merge slight left onto Hampton Roads Beltway
3.5 mi · 4 min · Hampton Roads Beltway
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9
Continue on Monitor-Merrimac Memorial Bridge-Tunnel
4.3 mi · 5 min · Monitor-Merrimac Memorial Bridge-Tunnel
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10
Continue on Hampton Roads Beltway
6.2 mi · 8 min · Hampton Roads Beltway
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11
Keep slight left to continue on I 64 West: Williamsburg, Richmond
1.1 km · 54 sec
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12
Merge slight left
1.4 mi · 2 min
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13
Keep slight left
61.1 mi · 1 hr 8 min
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14
Take the exit slight right toward I 295, US 60: Washington, Rocky Mount NC
2434 ft · 32 sec
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15
Keep slight right to continue on I 295 North: Washington
1.3 mi · 3 min
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16
Merge slight left onto Korean War Veterans Memorial Highway
11.9 mi · 13 min · Korean War Veterans Memorial Highway
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17
Take the exit slight left toward I 95 North: Washington
2.4 mi · 3 min
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18
Merge slight right
45.7 mi · 50 min
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19
Keep slight right
1.6 mi · 2 min
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20
Keep slight left
1 mi · 1 min
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21
Merge slight left
18.6 mi · 21 min
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22
Take the exit slight right toward VA 234 North: Manassas
1717 ft · 42 sec
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23
Continue on Dumfries Road
14 mi · 21 min · Dumfries Road
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24
Take the exit slight right
1511 ft · 43 sec
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25
Turn left onto Dumfries Road
1.7 mi · 3 min · Dumfries Road
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26
Continue on Grant Avenue
1651 ft · 42 sec · Grant Avenue
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27
Enter the roundabout and take exit 2 toward Grant Avenue
20 m · 1 sec · Grant Avenue
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28
Exit the roundabout onto Grant Avenue
2230 ft · 54 sec · Grant Avenue
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29
Arrive at your destination
0 m · 1 sec · Grant Avenue
Car Route Details
A richer read on the saved driving route between Portsmouth Heights and Manassas.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 64 West
Keep slight left
61.1 mi · 01h 08m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving Portsmouth Heights and Sunny near Manassas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Portsmouth Heights to Manassas?
The road trip is about 182.3 miles (293.4 km) and usually takes 03h 38m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Mechanicsville is a useful midpoint, sitting about 91.2 miles from Portsmouth Heights and 91.2 miles from Manassas.
How much longer is the road route than the straight-line distance?
The direct path is about 146.4 miles (235.6 km), while the road route adds roughly 35.9 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 9:42 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.47 one way or $50.94 round trip. Estimated CO2 is about 57.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Portsmouth Heights and Sunny near Manassas.
Stop Ideas Near Mechanicsville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Town Hall
Old City Hall
City of Richmond Virginia (City Hall)
City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Mechanicsville.
Richmond Main Street Station
Richmond Staples Mill Road station
Ashland
Petersburg station
Flight Path Map
This map shows the direct air route between Portsmouth Heights and Manassas. Straight-line distance: 146.4 mi (235.6 km).
#1 Portsmouth Heights
A census-designated place in Newport News, Virginia.
| Population | 99,049 |
| Coordinates | 36.8209800, -76.3688300 |
| Altitude | 3 |
| Country | United States |
#2 Manassas
The county seat of Prince William County, Virginia.
| Population | 40,869 |
| Coordinates | 38.7509500, -77.4752700 |
| Altitude | 93 |
| Country | United States |
End: Manassas (-77.47527, 38.75095)
Estimated Travel Time
Distance: 293 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 04m |
| 40 mph (64.37 km/h) | 04h 33m |
| 50 mph (80.47 km/h) | 03h 38m |
| 60 mph (96.56 km/h) | 03h 02m |
| 70 mph (112.65 km/h) | 02h 36m |
| 80 mph (129 km/h) | 02h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $25.47 | $50.94 |
| Mid-grade | $4.43 | $28.48 | $56.96 |
| Premium | $4.78 | $30.72 | $61.45 |
| Diesel | $5.62 | $36.16 | $72.32 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Virginia · May 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.