How far is Portsmouth, VA from Blacksburg, VA?
The driving distance from Portsmouth, VA to Blacksburg, VA is about 312.5 miles (503 km), with a travel time of about 05h 59m by car.
- The straight-line flight distance is about 228.6 miles (367.9 km).
- For a round trip, plan for roughly 11h 58m 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 05h 59m.
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.
Census-designated place in Virginia, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Isolated Rain Showers
Driving Route Map
The map below follows the saved road route between Portsmouth and Blacksburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Portsmouth and Blacksburg.
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1
Start on High Street
2505 ft · 56 sec · High Street
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2
Turn right onto Effingham Street
552 ft · 11 sec · Effingham Street
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3
Turn left onto London Boulevard
1.1 mi · 2 min · London Boulevard
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4
Take the ramp slight right toward US 58, VA 164: Western Freeway, Midtown Tunnel
996 ft · 19 sec
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5
Merge slight left onto Martin Luther King Freeway
1826 ft · 35 sec · Martin Luther King Freeway
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6
Continue on Western Freeway
6 mi · 8 min · Western Freeway
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7
Take the exit slight right toward VA 135: College Drive
1030 ft · 15 sec
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8
Keep slight right to continue on VA 135 North: College Drive
738 ft · 10 sec
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9
Turn straight onto College Drive
1.1 mi · 2 min · College Drive
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10
Take the ramp slight right toward I 664 North: Newport News, Hampton
2371 ft · 58 sec
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11
Merge slight left onto Hampton Roads Beltway
1.3 km · 1 min · Hampton Roads Beltway
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12
Continue on Monitor-Merrimac Memorial Bridge-Tunnel
4.3 mi · 5 min · Monitor-Merrimac Memorial Bridge-Tunnel
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13
Continue on Hampton Roads Beltway
6.2 mi · 8 min · Hampton Roads Beltway
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14
Keep slight left to continue on I 64 West: Williamsburg, Richmond
1.1 km · 54 sec
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15
Merge slight left
1.4 mi · 2 min
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16
Keep slight left
61.1 mi · 1 hr 8 min
-
17
Take the exit slight right toward I 295, US 60: Washington, Rocky Mount NC
2434 ft · 32 sec
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18
Keep slight right to continue on I 295 North: Washington
1.3 mi · 3 min
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19
Merge slight left onto Korean War Veterans Memorial Highway
22.6 mi · 25 min · Korean War Veterans Memorial Highway
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20
Keep slight right to continue on I 64 West: Charlottesville
2936 ft · 55 sec
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21
Merge slight left onto I 64 West: Charlottesville
120.3 mi · 2 hr 11 min
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22
Keep slight left
72.5 mi · 1 hr 22 min
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23
Take the exit slight right toward US 11, US 460: Christiansburg, Blacksburg
2268 ft · 55 sec
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24
Keep slight right to continue on US 11, US 460 East, US 460 Business: Christiansburg, Shawsville
1698 ft · 41 sec
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25
Turn slight right
73 m · 7 sec
-
26
Turn straight onto Roanoke Street
1.4 km · 2 min · Roanoke Street
-
27
Take the ramp slight right toward US 460 West
1456 ft · 36 sec
-
28
Merge slight left
4.9 mi · 6 min
-
29
Take the exit slight right toward US 460 Business: Blacksburg, Christiansburg, Smart Road
781 ft · 19 sec
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30
Keep slight left to continue on US 460 Business West: Blacksburg, South Main Street
3029 ft · 1 min
-
31
Turn straight onto South Main Street
2.6 mi · 7 min · South Main Street
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32
Arrive at your destination
0 m · 1 sec · North Main Street
Car Route Details
A richer read on the saved driving route between Portsmouth and Blacksburg.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 64 West
Merge slight left onto I 64 West: Charlottesville
120 mi · 02h 11m
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 and Mostly Sunny then Isolated Rain Showers near Blacksburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Portsmouth to Blacksburg?
The road trip is about 312.5 miles (503 km) and usually takes 05h 59m 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?
Lake Monticello is a useful midpoint, sitting about 156.2 miles from Portsmouth and 156.4 miles from Blacksburg.
How much longer is the road route than the straight-line distance?
The direct path is about 228.6 miles (367.9 km), while the road route adds roughly 83.9 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 5:02 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.71 one way or $75.42 round trip. Estimated CO2 is about 84.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Portsmouth and Mostly Sunny then Isolated Rain Showers near Blacksburg.
Stop Ideas Near Lake Monticello
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lake Monticello.
Charlottesville Union Station
Culpeper station
Staunton station
Ashland
Flight Path Map
This map shows the direct air route between Portsmouth and Blacksburg. Straight-line distance: 228.61 mi (367.92 km).
#1 Portsmouth
The most populous city in Portsmouth, Virginia.
| Population | 95,094 |
| Coordinates | 36.8354300, -76.2982700 |
| Altitude | 3 |
| Country | United States |
#2 Blacksburg
Town in Virginia, United States
| Population | 44,215 |
| Coordinates | 37.2295700, -80.4139400 |
| Altitude | 633 |
| Country | United States |
End: Blacksburg (-80.41394, 37.22957)
Estimated Travel Time
Distance: 503 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 24m |
| 40 mph (64.37 km/h) | 07h 48m |
| 50 mph (80.47 km/h) | 06h 15m |
| 60 mph (96.56 km/h) | 05h 12m |
| 70 mph (112.65 km/h) | 04h 27m |
| 80 mph (129 km/h) | 03h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $37.71 | $75.42 |
| Mid-grade | $4.43 | $42.16 | $84.33 |
| Premium | $4.78 | $45.49 | $90.97 |
| Diesel | $5.62 | $53.54 | $107.08 |
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 · Apr 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.