Origin
Gainesville, VA
Late night in Gainesville on Sunday
Local time
3:34 AM
EDT
Current temp
56°F
Unavailable
Live forecast
Trip from Gainesville, VA to McLean, VA
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
37m
Distance
27.9 mi
45 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$4
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 35m
★
6 AM
0h 38m
8 AM
0h 44m
10 AM
0h 40m
12 PM
0h 39m
3 PM
0h 40m
5 PM
0h 44m
8 PM
0h 36m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Gainesville, VA
Wikimedia Commons
McLean, VA
Wikimedia Commons
Trip Overview
If you are planning to travel from Gainesville to McLean, you are looking at a quick 27.9-mile trip that typically takes about 37 minutes. This commute is easily manageable as a one-day excursion, requiring no overnight stops along the way. With fuel costs estimated at around $4, it is a highly economical drive within the Southeast region of Virginia. You will spend the vast majority of your time on major arterial roads, making this a straightforward journey rather than a leisurely road trip. Because the distance is so short, you have the flexibility to head out whenever your schedule allows.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 66 | 21 mi | 25m |
| Capital Beltway | 2.2 mi | 2m |
| Dolley Madison Boulevard | 1.7 mi | 4m |
| Lee Highway | 0.6 mi | <1m |
| Old Dominion Drive | 0.5 mi | 1m |
| Elm Street | <0.1 mi | <1m |
Longest stretch:
I 66
— 21 mi, about 25m
Turn-by-Turn Driving Directions
Step-by-step road directions between Gainesville, VA and McLean, VA.
1
Start on US 29
0.6 mi
·
52 sec
·
Lee Highway
2
Take the exit
0.9 mi
·
1 min
Toward I 66 East: Washington
Use the slight right lane.
3
Merge onto I 66
21 mi
·
25 min
·
I 66
Use the straight / slight left lanes.
4
Take the exit
0.6 mi
·
1 min
Exit 64B
Toward I 495 North: Tysons Corner, Baltimore
Use the straight / slight right lanes.
5
Merge onto I 495
2.2 mi
·
2 min
·
Capital Beltway
Use the straight / slight right lanes.
6
Take the exit
0.4 mi
·
53 sec
Exit 46B
Toward VA 123 North: McLean
Use the slight right lane.
7
Turn straight onto VA 123
1.7 mi
·
4 min
·
Dolley Madison Boulevard
Use the straight lane.
8
Turn right onto VA 309
0.5 mi
·
1 min
·
Old Dominion Drive
Use the right lane.
9
Turn sharp left onto Elm Street
101 ft
·
2 sec
·
Elm Street
10
Arrive at destination
Elm Street
Heads-up: tricky spots
5 of 85 decision points cluster between mile 0.6 and 25.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
0.6 mi into trip
|
~0m in
Take the exit toward I 66 East: Washington
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Toward I 66 East: Washington
5
1.5 mi into trip
|
~2m in
|
I 66
Merge onto I 66
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight left lanes.
8
22.5 mi into trip
|
~27m in
Take the exit toward I 495 North: Tysons Corner, 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.
Exit 64B
Toward I 495 North: Tysons Corner, Baltimore
5
23.1 mi into trip
|
~28m in
|
I 495 / Capital Beltway
Merge onto I 495 / Capital Beltway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
25.2 mi into trip
|
~31m in
Take the exit toward VA 123 North: McLean
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 46B
Toward VA 123 North: McLean
Fuel & Cost
Regular Gas
$4.36 one way
$8.73 round trip
$3.97/gal
25.4 MPG avg
10 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.34 | $4.77 | $9.54 |
| premium | $4.70 | $5.16 | $10.33 |
| diesel | $5.61 | $6.16 | $12.32 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$4
Estimated CO2 emission: 9.8 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 70% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 8.4 | 0 | $2.93 | $1.34 |
| Efficient EV | 7 | 0 | $2.44 | $1.12 |
| EV Truck/SUV | 11.2 | 0 | $3.91 | $1.79 |
Gas CO2
10 kg
EV CO2
3 kg (70% 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.
Destination
McLean, VA
Late night in McLean on Sunday
Local time
3:34 AM
EDT
Current temp
82°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
26 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
37m 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?
Expect a highway-focused experience, as roughly 75% of your drive involves major transit corridors. Your journey kicks off with a significant 21-mile stretch on I-66, which serves as the backbone of your route before you transition onto the Capital Beltway. The final leg of the drive takes you onto Dolley Madison Boulevard to reach your destination. This is primarily an interstate grind characterized by high-speed traffic and structured lane navigation. You won't find winding rural backroads here; instead, you should prepare for a consistent, utilitarian pace that remains steady from start to finish.
75% highway — fuel and pacing are the main things to plan.
10 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 21 mi on I 66.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on I 66 and Capital Beltway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.6 miles in.
Driving Effort
8/10
Focused - busy navigation packed into a short drive
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 8 decision points packed into just 27.9 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 37m.
Where does it get tricky?
The main spots that need attention: at 0.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 1.5 miles (I 66): Merge point - match speed before joining. Lane positioning matters here; at 22.5 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.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Gainesville, VA to McLean, VA, road signs begin pointing toward Baltimore along the way.
Baltimore
22.5 mi in
|
~27m
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 37m. Total distance: 27.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
37m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (75%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 21 miles on I 66. 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 McLean, 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 0.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 1.5 miles (I 66): Merge point - match speed before joining. Lane positioning matters here; at 22.5 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 McLean, VA before heading back.
How this page is built
Compiled by the US Trip Planner 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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