How far is Glen Allen, VA from Portsmouth, VA?

The driving distance from Glen Allen, VA to Portsmouth, VA is about 105.5 miles (169.8 km), with a travel time of about 01h 44m by car.

  • The straight-line flight distance is about 87.8 miles (141.3 km).
  • For a round trip, plan for roughly 03h 28m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
105.52 mi
01h 44m
Flight
87.79 mi
141.29 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Glen Allen.

Flight Distance

Direct air line
87.79 mi
Kilometers
141.29 km
Flight Time
00h 10m

Driving Distance

Road route
105.52 mi
Kilometers
169.82 km
Drive Time
01h 44m

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 01h 44m.

Arrival Snapshot
Arrive in Portsmouth
Tue, May 5, 2:25 AM EDT
Return by in Glen Allen
Tue, May 5, 4:09 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Glen Allen
2026-05-05T00:41
Arrive Portsmouth
Tue, May 5, 2:25 AM EDT
Route Timing
01h 44m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:44 AM to 11:44 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:02 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Glen Allen
9:30 PM EDT
Morning start is best

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
Williamsburg
VA

Independent city in Virginia, United States

From Glen Allen
52.1 mi
00h 52m
To Portsmouth
53.5 mi
00h 52m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Tuesday

Sunny

Starts
Tue, May 5 6:00 AM EDT
Wind
9 to 16 mph SW
Destination
83°F
Tuesday

Sunny

Starts
Tue, May 5 6:00 AM EDT
Wind
9 to 14 mph SW

Driving Route Map

The map below follows the saved road route between Glen Allen and Portsmouth.

Turn-by-Turn Driving Directions

Step-by-step road directions between Glen Allen and Portsmouth.

  1. 1

    Start on the route

    5 m · 3 sec

  2. 2

    Turn right

    14 m · 5 sec

  3. 3

    Turn right onto Mountain Road

    1.1 mi · 2 min · Mountain Road

  4. 4

    Turn left onto Woodman Road

    150 m · 16 sec · Woodman Road

  5. 5

    Take the ramp slight right toward I 295: Washington, Norfolk

    1737 ft · 43 sec

  6. 6

    Merge slight left onto Korean War Veterans Memorial Highway

    15.9 mi · 17 min · Korean War Veterans Memorial Highway

  7. 7

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

    1.3 mi · 3 min

  8. 8

    Merge slight left

    62.7 mi · 1 hr 10 min

  9. 9

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

    2600 ft · 37 sec

  10. 10

    Merge slight left onto Hampton Roads Beltway

    6.1 mi · 8 min · Hampton Roads Beltway

  11. 11

    Continue on Monitor-Merrimac Memorial Bridge-Tunnel

    4.3 mi · 5 min · Monitor-Merrimac Memorial Bridge-Tunnel

  12. 12

    Continue on Hampton Roads Beltway

    1.1 mi · 1 min · Hampton Roads Beltway

  13. 13

    Take the exit slight right toward VA 135 South: College Drive, Churchland

    1575 ft · 39 sec

  14. 14

    Continue on College Drive

    1.4 mi · 2 min · College Drive

  15. 15

    Take the ramp slight left toward VA 164 East: Downtown Portsmouth

    1797 ft · 34 sec

  16. 16

    Merge slight left onto Western Freeway

    5.8 mi · 8 min · Western Freeway

  17. 17

    Merge slight left onto Martin Luther King Freeway

    1.1 km · 46 sec · Martin Luther King Freeway

  18. 18

    Take the exit slight right toward VA 141 South: Downtown Portsmouth

    1461 ft · 36 sec

  19. 19

    Turn straight onto London Boulevard

    1.2 mi · 2 min · London Boulevard

  20. 20

    Turn right onto Effingham Street

    552 ft · 11 sec · Effingham Street

  21. 21

    Turn left onto High Street

    2679 ft · 1 min · High Street

  22. 22

    Continue on High Street

    61 m · 21 sec · High Street

  23. 23

    Arrive at your destination

    0 m · 1 sec · High Street

Car Route Details

A richer read on the saved driving route between Glen Allen and Portsmouth.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
23 steps
6 turns on the saved route
Ramps & Exits
11
5 merges, 6 ramps or exits
Navigation Density
21.8 / 100 mi
Decision points by distance
Main Roads
I 64 East
63.9 mi · 61%
Korean War Veterans Memorial Highway
15.9 mi · 15%
Hampton Roads Beltway
7.25 mi · 7%
Western Freeway
5.83 mi · 6%
Monitor-Merrimac Memorial Bridge-Tunnel
4.31 mi · 4%
College Drive
1.42 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 comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 44m
Day trip friendly
Same-Day Return
03h 28m
Round-trip wheel time
Road vs Air
+17.7 mi
87.8 mi direct line
Halfway Stop
Williamsburg
00h 52m from Glen Allen
Leave By
3:02 PM EDT
Morning start is best
Weather Watch

Sunny leaving Glen Allen and Sunny near Portsmouth.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Glen Allen to Portsmouth?

The road trip is about 105.5 miles (169.8 km) and usually takes 01h 44m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Williamsburg is a useful midpoint, sitting about 52.1 miles from Glen Allen and 53.5 miles from Portsmouth.

How much longer is the road route than the straight-line distance?

The direct path is about 87.8 miles (141.3 km), while the road route adds roughly 17.7 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:02 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.73 one way or $29.47 round trip. Estimated CO2 is about 33.1 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Glen Allen and Sunny near Portsmouth.

Stop Ideas Near Williamsburg

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 Williamsburg and the surrounding midpoint area.
Stop photo coming soon
Practical stop 2.5 mi away

James City County

Williamsburg
County government office,Service establishment
James City County Government Center
Meeting point 7.2 mi away

James City County Government Center

Williamsburg , VA
101 Mounts Bay Rd, Williamsburg, VA 23185
Rating 2.3/5 3 reviews Municipal administration office,Economic development agency,Local government office,County government office,Municipal Department Communication,Municipal Department Finance,Municipal Department of Tourism
Legacy Hall
Nearby stop 4.6 mi away

Legacy Hall

Williamsburg , VA
4301 New Town Ave, Williamsburg, VA 23188
Rating 4.5/5 37 reviews Event venue

Transit and Meeting Points

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

RAIL

Williamsburg Transportation Center

1 mi away
468 North Boundary Street
RAIL

Newport News station

36 mi away
9304 Warwick Boulevard
BUS

Norfolk

59 mi away
215 W York Street
RAIL

Petersburg station

64 mi away
3516 South Street

Flight Path Map

This map shows the direct air route between Glen Allen and Portsmouth. Straight-line distance: 87.79 mi (141.29 km).

Glen Allen

#1 Glen Allen

Town in Alabama, USA

Population14,774
Coordinates37.6659800, -77.5063700
Altitude61
CountryUnited States
Portsmouth

#2 Portsmouth

The most populous city in Portsmouth, Virginia.

Population95,094
Coordinates36.8354300, -76.2982700
Altitude3
CountryUnited States
Start: (-77.506415, 37.666001)
End: High Street (-76.29827, 36.835429)

Estimated Travel Time

Distance: 170 km by road

SpeedTime
30 mph (48.3 km/h)03h 30m
40 mph (64.37 km/h)02h 38m
50 mph (80.47 km/h)02h 06m
60 mph (96.56 km/h)01h 45m
70 mph (112.65 km/h)01h 30m
80 mph (129 km/h)01h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.72 gal
14.1 L · about $14.73
Round trip
$29.47
7.44 gal · 28.2 L
Estimated CO2
33.1 kg one way
Round trip: 66.1 kg / 146 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $14.73 $29.47
Mid-grade $4.43 $16.48 $32.95
Premium $4.78 $17.77 $35.55
Diesel $5.62 $20.92 $41.84

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 05, 2026

There is no time difference between Glen Allen and Portsmouth. The current time is 00:41:13.

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.