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Trip from Alexandria, VA to Idylwood, VA

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards

Drive Time

27m

Distance

18.5 mi

30 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$3

one way

EV Charging

Unknown

Best Time to Leave

Save up to 8 min
4 AM
0h 25m ★
6 AM
0h 28m
8 AM
0h 33m
10 AM
0h 29m
12 PM
0h 29m
3 PM
0h 30m
5 PM
0h 32m
8 PM
0h 26m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Alexandria, VA, VA

Alexandria, VA

Wikimedia Commons

Downtown Idylwood, VA, VA

Idylwood, VA

Yaroslav Shuraev

Trip Overview

The drive from Alexandria, VA to Idylwood, VA covers 18.5 miles and takes about 27m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Capital Beltway, Capital Beltway (Local), Custis Memorial Parkway for much of the mileage, and the overall profile is mostly surface roads. The longest uninterrupted segment is about 9 miles on Capital Beltway. At current regular gas prices, budget about $2.89 one way before food or hotel costs.

Main Roads

Road Distance Duration
Capital Beltway 9 mi 11m
Capital Beltway (Local) 5 mi 6m
Custis Memorial Parkway 1.1 mi 1m
Idylwood Road 0.8 mi 1m
Leesburg Pike 0.3 mi <1m
South Washington Street 0.3 mi <1m
South Patrick Street 0.2 mi <1m
Gibbon Street 0.2 mi <1m
Longest stretch: Capital Beltway — 9 mi, about 11m

Turn-by-Turn Driving Directions

Step-by-step road directions between Alexandria, VA and Idylwood, VA.

1

Start on VA 400

75 ft · 6 sec · South Washington Street
2

Turn right onto King Street

314 ft · 14 sec · King Street
3

Turn right onto South Saint Asaph Street

0.2 mi · 41 sec · South Saint Asaph Street
4

Turn right onto Duke Street

334 ft · 18 sec · Duke Street
5

Turn left onto VA 400

0.2 mi · 50 sec · South Washington Street
6

Turn right onto Gibbon Street

0.2 mi · 37 sec · Gibbon Street
7

Turn left onto US 1

0.2 mi · 34 sec · South Patrick Street
Use the left / straight / right lanes.
8

Take the exit

438 ft · 10 sec
Toward I 95 South, I 495 West, I 95 North, I 495 East: Richmond, Baltimore Use the straight / slight right lanes.
9

Keep slight right at fork

0.6 mi · 1 min
Toward I 95 South, I 495 West Use the slight right lane.
10

Merge onto I 95; I 495

5.0 mi · 6 min · Capital Beltway (Local)
Use the straight / slight right lanes.
11

Keep slight right at fork onto I 495

0.7 mi · 47 sec · Capital Beltway
Use the straight lane.
12

Continue on I 495

2.4 mi · 2 min · Capital Beltway
Exit 170A Toward I 495 North: Tysons Corner Use the straight / slight right lanes.
13

Keep slight right at fork onto I 495

6.0 mi · 7 min · Capital Beltway
Use the straight lane.
14

Take the exit

0.1 mi · 18 sec
Exit 49A Toward I 66: Washington, Front Royal, Vienna Use the straight / slight right lanes.
15

Keep slight right at fork

0.2 mi · 32 sec
Toward I 66 East: Washington
16

Merge onto I 66

1.1 mi · 1 min · Custis Memorial Parkway
17

Take the exit

490 ft · 11 sec
Exit 66 Toward VA 7: Falls Church, Leesburg Pike Use the slight right lane.
18

Keep slight right at fork

0.1 mi · 12 sec
Toward VA 7: Leesburg Pike, Falls Church
19

Keep slight left at fork

269 ft · 8 sec
Toward VA 7 West: Tysons Corner Use the left / straight lanes.
20

Turn left onto VA 7

0.3 mi · 46 sec · Leesburg Pike
Use the left lane.
21

Turn left onto SR 695

0.8 mi · 1 min · Idylwood Road
Use the left lane.
22

Arrive at destination

SR 695

Heads-up: tricky spots

5 of 20

5 decision points cluster between mile 0.9 and 17.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

8
0.9 mi into trip | ~3m in

Take the exit toward I 95 South, I 495 West, I 95 North, I 495 East: Richmond, Baltimore

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward I 95 South, I 495 West, I 95 North, I 49...
8
1 mi into trip | ~3m in

Keep slight right at fork toward I 95 South, I 495 West

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Toward I 95 South, I 495 West
8
15.6 mi into trip | ~22m in

Take the exit toward I 66: Washington, Front Royal, Vienna

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Exit 49A Toward I 66: Washington, Front Royal, Vienna
8
17.1 mi into trip | ~24m in

Take the exit toward VA 7: Falls Church, Leesburg Pike

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 66 Toward VA 7: Falls Church, Leesburg Pike
8
17.3 mi into trip | ~25m in

Keep slight left at fork toward VA 7 West: Tysons Corner

Highway fork - watch signs carefully. Lane positioning matters here

Use the left / straight lanes. Toward VA 7 West: Tysons Corner

Fuel & Cost

Regular Gas

$2.89 one way

$5.79 round trip

$3.97/gal 25.4 MPG avg 7 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.34 $3.16 $6.33
premium $4.70 $3.42 $6.85
diesel $5.61 $4.08 $8.17

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$3

Estimated CO2 emission: 6.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $2 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 5.6 0 $1.94 $0.89
Efficient EV 4.6 0 $1.62 $0.74
EV Truck/SUV 7.4 0 $2.59 $1.18

Gas CO2

6 kg

EV CO2

2 kg (67% 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.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Alexandria, VA

Afternoon in Alexandria on Saturday

Local time

2:48 PM

EDT

Current temp

69°F

Unavailable

Live forecast

Destination

Idylwood, VA

Afternoon in Idylwood on Saturday

Local time

2:48 PM

EDT

Current temp

57°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

12 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

27m on the road

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.

What kind of drive is this?

18.5 mi in 27m across surface roads — expect steady turns and local traffic rather than long highway runs.

Only 6% highway — the rest is turn-by-turn surface driving.
22 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 9 mi on Capital Beltway.

How Hard Is This Drive?

10/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.9 miles in.

Driving Effort 10/10

Focused - lots of decisions in a short distance, but it is over quickly

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 20 decision points packed into just 18.5 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 27m.

Where does it get tricky?

The main spots that need attention: at 0.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 1 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 15.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Alexandria, VA and Idylwood, VA, road signs point toward Baltimore, Front Royal, Vienna and Falls Church.

Baltimore

0.9 mi in | ~3m

Front Royal

15.6 mi in | ~22m

Vienna

15.6 mi in | ~22m

Falls Church

17.2 mi in | ~24m

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 27m. Total distance: 18.5 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

27m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

Scenic Drive

Mostly surface roads route profile with national parks nearby.

Frequently Asked Questions

The longest stretch is about 9 miles on Capital Beltway. The full list of main roads is in the Roads section above.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Idylwood, VA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 0.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 1 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 15.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes — Potomac Heritage National Scenic Trail. See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at Idylwood, VA before heading back.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.

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