Trip from Gwynn Oak, MD to Largo, MD

Q: What are the main roads on this route?

The main roads are I 95, Ingleside Avenue, West Forest Park Avenue. Most of the drive stays on highways, so watch for ramps and exits.

Q: Is this a good same-day trip?

This is a comfortable same-day trip.

Q: Where should I stop halfway?

The midpoint is about 20.7 miles from Gwynn Oak, MD. Look for rest areas, gas stations, or food options near the halfway mark.

Q: How much does gas cost for this trip?

At current regular gas prices, expect to spend about $6.86 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Q: What is the best time to leave?

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

Q: What towns show up on signs driving from Gwynn Oak, MD to Largo, MD?

The route from Gwynn Oak, MD to Largo, MD does not surface many named destination signs beyond the main corridor.

Q: Are there national parks near the route from Gwynn Oak, MD to Largo, MD?

Yes. Nearby national parks include Chesapeake & Ohio Canal National Historical Park.

Last recalculated Apr 17, 2026

Drive Time

1h

Distance

41.4 mi

67 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$7

one way

EV Charging

Unknown

Best Time to Leave

Save up to 15 min

4 AM

0h 56m ★

6 AM

1h 1m

8 AM

1h 11m

10 AM

1h 4m

12 PM

1h 3m

3 PM

1h 5m

5 PM

1h 10m

8 PM

0h 58m

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

Best Time Drive vs Fly

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Trip Overview

The drive from Gwynn Oak, MD to Largo, MD covers 41.4 miles and takes about 1h behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 95, Ingleside Avenue, West Forest Park Avenue for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 31.5 miles on I 95. At current regular gas prices, budget about $6.86 one way before food or hotel costs.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h. Total distance: 41.4 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (78%). Some complex stretches to watch for.

Drive Character

This is a 1h highway drive covering 41.4 miles, with most of the trip on I 95 and Ingleside Avenue. The longest continuous stretch is about 31.5 miles on I 95.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.

There are about 15 navigation steps in the underlying route data, so the final approach matters more than the middle miles.

I 95 is the longest continuous segment at about 31.5 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 95 and Ingleside Avenue. You will hit about 9 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near Haddon Avenue.

Driving Effort 6/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 41.4 miles you will encounter 9 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: near the start (Haddon Avenue): Navigation decision point; at 7.3 miles (MD 166): Lane positioning matters here; at 8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Critical Maneuvers

5 of 9 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5

0 mi into trip | ~0m in | Haddon Avenue

Turn right onto Haddon Avenue

Navigation decision point

6

7.3 mi into trip | ~17m in | MD 166

Turn left onto MD 166 toward I 195 East

Lane positioning matters here

Use the left lane. Toward I 195 East

7

8 mi into trip | ~18m in

Take the exit toward I 95 South: Washington

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 4B Toward I 95 South: Washington

5

8.5 mi into trip | ~19m in | I 95

Merge onto I 95

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight right lanes.

8

40.1 mi into trip | ~58m in

Take the exit toward MD 214 East: Central Avenue, Largo

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 15A Toward MD 214 East: Central Avenue, Largo

Main Roads

Road	Distance	Duration
I 95	31.5 mi	38m
Ingleside Avenue	2.8 mi	5m
West Forest Park Avenue	1.4 mi	3m
South Rolling Road	1.2 mi	2m
Central Avenue	1 mi	1m
Bloomsbury Avenue	0.9 mi	2m
Hillsdale Road	0.9 mi	2m
MD 166	0.7 mi	<1m

Longest stretch: I 95 — 31.5 mi, about 38m

Turn-by-Turn Driving Directions

Step-by-step road directions between Gwynn Oak, MD and Largo, MD.

1

Start on this road

60 ft · 6 sec · this road

2

Turn right onto Haddon Avenue

178 ft · 11 sec · Haddon Avenue

3

Turn left onto Hillsdale Road

0.9 mi · 2 min · Hillsdale Road

4

Turn slight right onto West Forest Park Avenue

1.4 mi · 3 min · West Forest Park Avenue

5

Continue on Ingleside Avenue

2.8 mi · 5 min · Ingleside Avenue

Use the left / straight lanes.

6

Continue on Bloomsbury Avenue

0.9 mi · 2 min · Bloomsbury Avenue

7

At end of road, turn left onto MD 166

0.9 mi · 2 min · South Rolling Road

8

Continue on MD 166

0.3 mi · 39 sec · South Rolling Road

Use the straight lane.

9

Turn left onto MD 166

0.7 mi · 46 sec · MD 166

Toward I 195 East Use the left lane.

10

Take the exit

0.5 mi · 1 min

Exit 4B Toward I 95 South: Washington Use the slight right lane.

11

Merge onto I 95

32 mi · 38 min · I 95

Use the straight / slight right lanes.

12

Take the exit

0.3 mi · 32 sec

Exit 15A Toward MD 214 East: Central Avenue, Largo Use the slight right lane.

13

Turn straight onto MD 214

1.0 mi · 1 min · Central Avenue

14

Turn slight right

0.1 mi · 25 sec

Toward MD 202 North: Largo Use the right lane.

15

Arrive at destination

Toward MD 202 North: Largo

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 20.7 mi from Gwynn Oak, MD · 34m into the drive

city in Prince George's County, Maryland, United States

Mid-route town

Meal stop

Laurel, MD

21 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Forestville, MD

Fuel and coffee

A short stop after about 41 miles helps settle the day before fatigue starts building.

Laurel, MD

Meal break

The midpoint is around 20.7 miles from Gwynn Oak, MD, which is a good place for a longer meal and fuel stop.

Arriving in Largo, MD

The final approach into Largo, MD usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$6.86 one way

$13.73 round trip

$4.21/gal 25.4 MPG avg 15 kg CO₂

Fuel Type	$/gal	One Way	Round Trip
midgrade	$4.61	$7.52	$15.03
premium	$4.93	$8.03	$16.06
diesel	$5.61	$9.14	$18.28

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$7

Estimated CO2 emission: 14.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $4 in charging · 0 stops · 64% less CO₂

Vehicle Type	kWh	DC Fast	Home Charge
Average EV	12.4	$4.35	$1.99
Efficient EV	10.4	$3.62	$1.66
EV Truck/SUV	16.6	$5.80	$2.65

Gas CO2

14 kg

EV CO2

5 kg (64% 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 16, 2026

Origin

Gwynn Oak, MD

Late night in Gwynn Oak on Friday

Local time

12:58 AM

EDT

Current temp

91°F

Mostly Sunny

SW 8 to 12 mph 3% chance Live forecast

Special Weather Statement

Special Weather Statement issued April 16 at 4:45AM EDT by NWS Mount Holly NJ

Special Weather Statement

Special Weather Statement issued April 16 at 3:33AM EDT by NWS Baltimore MD/Washington DC

Destination

Largo, MD

Late night in Largo on Friday

Local time

12:58 AM

EDT

Current temp

50°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

41 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

1h on the road

The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Gwynn Oak, MD to Largo, MD covers 41.4 miles and takes about 1h without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.