How far is Manassas, VA from Portsmouth Heights, VA?

The driving distance from Manassas, VA to Portsmouth Heights, VA is about 183.7 miles (295.7 km), with a travel time of about 03h 11m by car.

  • The straight-line flight distance is about 146.4 miles (235.6 km).
  • For a round trip, plan for roughly 06h 23m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
183.73 mi
03h 11m
Flight
146.4 mi
235.6 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Manassas.

Flight Distance

Direct air line
146.4 mi
Kilometers
235.6 km
Flight Time
00h 17m

Driving Distance

Road route
183.73 mi
Kilometers
295.68 km
Drive Time
03h 11m

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 11m.

Arrival Snapshot
Arrive in Portsmouth Heights
Wed, May 13, 12:29 AM EDT
Return by in Manassas
Wed, May 13, 3:41 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Manassas
2026-05-12T21:17
Arrive Portsmouth Heights
Wed, May 13, 12:29 AM EDT
Route Timing
03h 11m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:12 AM to 11:12 AM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:36 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Manassas
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Mechanicsville
VA

Town in Frederick County, Maryland, United States

From Manassas
91.9 mi
01h 35m
To Portsmouth Heights
91.8 mi
01h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM EDT
Wind
2 to 6 mph W
Destination
73°F
Today

Sunny

Starts
Tue, May 12 6:00 AM EDT
Wind
6 mph N

Driving Route Map

The map below follows the saved road route between Manassas and Portsmouth Heights.

Turn-by-Turn Driving Directions

Step-by-step road directions between Manassas and Portsmouth Heights.

  1. 1

    Start on Grant Avenue

    2227 ft · 54 sec · Grant Avenue

  2. 2

    Enter the roundabout and take exit 2 toward Grant Avenue

    25 m · 2 sec · Grant Avenue

  3. 3

    Exit the roundabout onto Grant Avenue

    1596 ft · 41 sec · Grant Avenue

  4. 4

    Continue on Dumfries Road

    1.7 mi · 3 min · Dumfries Road

  5. 5

    Turn left

    748 ft · 12 sec

  6. 6

    Take the exit right

    1.1 km · 2 min

  7. 7

    Merge slight left onto Dumfries Road

    13.4 mi · 20 min · Dumfries Road

  8. 8

    Take the exit slight right

    2284 ft · 58 sec

  9. 9

    Merge slight left

    18.2 mi · 21 min

  10. 10

    Keep slight left

    48.6 mi · 53 min

  11. 11

    Take the exit slight left toward I 295 South: Williamsburg, Norfolk, Va Beach

    1.9 mi · 2 min

  12. 12

    Merge slight right onto Korean War Veterans Memorial Highway

    13 mi · 14 min · Korean War Veterans Memorial Highway

  13. 13

    Take the exit slight right toward I 64 East: Norfolk, Virginia Beach

    1.3 mi · 3 min

  14. 14

    Merge slight left

    62.7 mi · 1 hr 10 min

  15. 15

    Take the exit slight right toward I 664 South: Downtown Newport News, Suffolk, Chesapeake

    2600 ft · 37 sec

  16. 16

    Merge slight left onto Hampton Roads Beltway

    16.4 mi · 20 min · Hampton Roads Beltway

  17. 17

    Take the exit slight right toward VA 337 East: Portsmouth Boulevard, Portsmouth

    1463 ft · 36 sec

  18. 18

    Turn straight onto Portsmouth Boulevard

    3.5 mi · 7 min · Portsmouth Boulevard

  19. 19

    Turn left onto Byers Avenue

    1398 ft · 1 min · Byers Avenue

  20. 20

    Turn right onto Vick Street

    141 m · 20 sec · Vick Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · Vick Street

Car Route Details

A richer read on the saved driving route between Manassas and Portsmouth Heights.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
21 steps
6 turns on the saved route
Ramps & Exits
13
5 merges, 8 ramps or exits
Navigation Density
11.4 / 100 mi
Decision points by distance
Main Roads
Dumfries Road
83 mi · 45%
I 64 East
63.9 mi · 35%
Hampton Roads Beltway
16.4 mi · 9%
Korean War Veterans Memorial Highway
13 mi · 7%
Portsmouth Boulevard
3.52 mi · 2%
I 295 South
1.87 mi · 1%
Longest Stretch

I 64 East

Merge slight left

62.7 mi · 01h 10m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 11m
Long day trip
Same-Day Return
06h 24m
Round-trip wheel time
Road vs Air
+37.3 mi
146.4 mi direct line
Halfway Stop
Mechanicsville
01h 35m from Manassas
Leave By
10:36 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Manassas and Sunny near Portsmouth Heights.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Manassas to Portsmouth Heights?

The road trip is about 183.7 miles (295.7 km) and usually takes 03h 11m 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 91.9 miles from Manassas and 91.8 miles from Portsmouth Heights.

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 37.3 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 10:36 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $25.67 one way or $51.33 round trip. Estimated CO2 is about 57.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Manassas and Sunny near Portsmouth Heights.

Stop Ideas Near Mechanicsville

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Mechanicsville and the surrounding midpoint area.
Town Hall
Food stop 7.7 mi away

Town Hall

Richmond , VA
3123 W Cary St, Richmond, VA 23221
Rating 4.9/5 13 reviews Restaurant
Old City Hall
Scenic stop 6 mi away

Old City Hall

Richmond , VA
1001 E Broad St, Richmond, VA 23219, United States
Rating 4.4/5 32 reviews Tourist attraction,Land surveyor,Historical landmark
City of Richmond Virginia (City Hall)
Meeting point 5.9 mi away

City of Richmond Virginia (City Hall)

Richmond , VA
900 E Broad St, Richmond, VA 23219
Rating 2.9/5 40 reviews City government office,Police department,Tax assessor
City Hall
Nearby stop 5.9 mi away

City Hall

Richmond , VA
900 E Broad St, Richmond, VA 23219
Rating 3.9/5 85 reviews Bike sharing station

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Mechanicsville.

RAIL

Richmond Main Street Station

10 mi away
1500 East Main Street
RAIL

Richmond Staples Mill Road station

11 mi away
7519 Staples Mill Road
RAIL

Ashland

19 mi away
112 North Railroad Avenue
RAIL

Petersburg station

41 mi away
3516 South Street

Flight Path Map

This map shows the direct air route between Manassas and Portsmouth Heights. Straight-line distance: 146.4 mi (235.6 km).

Manassas

#1 Manassas

The county seat of Prince William County, Virginia.

Population40,869
Coordinates38.7509500, -77.4752700
Altitude93
CountryUnited States
Photo coming soon

#2 Portsmouth Heights

A census-designated place in Newport News, Virginia.

Population99,049
Coordinates36.8209800, -76.3688300
Altitude3
CountryUnited States
Start: Grant Avenue (-77.475156, 38.750964)
End: Vick Street (-76.368598, 36.821321)

Estimated Travel Time

Distance: 296 km by road

SpeedTime
30 mph (48.3 km/h)06h 07m
40 mph (64.37 km/h)04h 35m
50 mph (80.47 km/h)03h 40m
60 mph (96.56 km/h)03h 03m
70 mph (112.65 km/h)02h 37m
80 mph (129 km/h)02h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.48 gal
24.54 L · about $25.67
Round trip
$51.33
12.96 gal · 49.08 L
Estimated CO2
57.6 kg one way
Round trip: 115.2 kg / 254 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $25.67 $51.33
Mid-grade $4.43 $28.70 $57.40
Premium $4.78 $30.96 $61.92
Diesel $5.62 $36.44 $72.89

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

There is no time difference between Manassas and Portsmouth Heights. The current time is 21:17:46.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.