Trip from Mellwood, MD to Rockville, MD

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

48m

Distance

34.6 mi

56 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

one way

EV Charging

Unknown

Best Time to Leave

Save up to 12 min

4 AM

0h 44m ★

6 AM

0h 48m

8 AM

0h 56m

10 AM

0h 51m

12 PM

0h 50m

3 PM

0h 52m

5 PM

0h 56m

8 PM

0h 46m

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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Mellwood, MD

Jason Morrison

Rockville, MD

Jonathan Borba

Trip Overview

Mellwood, MD to Rockville, MD is 34.6 miles and takes about 48m via Capital Beltway and I 270, with a fuel budget near $6 and enough daylight to finish in a day. This drive stays within Maryland, moving from the Northeast region to the Northeast region. Expect a driving experience that involves frequent turns, characteristic of local road travel. Given its short distance and duration, this route is best suited for a single day of travel, allowing for flexibility in your schedule.

Main Roads

Road	Distance	Duration
Capital Beltway	24.4 mi	32m
I 270	5.4 mi	7m
Pennsylvania Avenue	2.5 mi	3m
Great Falls Road	0.7 mi	1m
Woodyard Road	0.3 mi	<1m
West Montgomery Avenue	0.2 mi	<1m
Melwood Road	0.1 mi	<1m
Falls Road	<0.1 mi	<1m

Longest stretch: Capital Beltway — 24.4 mi, about 32m

Turn-by-Turn Driving Directions

Step-by-step road directions between Mellwood, MD and Rockville, MD.

Start on Marlboro Pike

83 ft · 5 sec · Marlboro Pike

Turn right onto MD 223

0.3 mi · 25 sec · Woodyard Road

Turn straight onto MD 223

410 ft · 10 sec · Melwood Road

Continue on MD 223

327 ft · 16 sec · Melwood Road

Use the left lane.

Take the ramp

0.3 mi · 34 sec

Toward MD 4 North

Merge onto MD 4

2.5 mi · 3 min · Pennsylvania Avenue

Take the exit

0.4 mi · 46 sec

Toward I 95 North, I 495 North: Baltimore, College Park

Merge onto I 95; I 495

15 mi · 19 min · Capital Beltway

Use the straight / slight right lanes.

Keep slight left at fork onto I 495

9.5 mi · 12 min · Capital Beltway

Toward I 495 West: Beltway, Silver Spring Use the straight / slight right lanes.

Keep slight right at fork onto I 270

3.6 mi · 4 min · I 270

Exit 35 Toward I 270 North: Frederick Use the straight / slight right lanes.

Keep slight right at fork onto I 270

1.8 mi · 2 min · I 270

Toward I 270 North Use the slight right lane.

Take the exit

0.1 mi · 18 sec

Exit 5 Toward MD 189: Falls Road Use the straight / slight right lanes.

Keep slight right at fork

0.1 mi · 13 sec

Toward MD 189 North: Falls Road, Rockville, Town Center Use the slight left / slight right lanes.

Turn straight onto MD 189

432 ft · 20 sec · Falls Road

Turn left onto Great Falls Road

0.7 mi · 1 min · Great Falls Road

Continue on West Montgomery Avenue

0.2 mi · 37 sec · West Montgomery Avenue

Use the left / straight / right lanes.

Turn right onto South Washington Street

63 ft · 1 sec · South Washington Street

Use the straight / right lanes.

Arrive at destination

South Washington Street

Where to Stop

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

Mid-route town

Meal stop

Riverdale Park, MD

17 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

North Bethesda, MD

Fuel and coffee

A short stop after about 34.6 miles helps settle the day before fatigue starts building.

Riverdale Park, MD

Meal break

The midpoint is around 17.3 miles from Mellwood, MD, which is a good place for a longer meal and fuel stop.

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

Heads-up: tricky spots

5 of 13

5 decision points cluster between mile 18.5 and 33.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

18.5 mi into trip | ~25m in | I 495 / Capital Beltway

Keep slight left at fork onto I 495 / Capital Beltway toward I 495 West: Beltway, Silver Spring

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

Use the straight / slight right lanes. Toward I 495 West: Beltway, Silver Spring

28.1 mi into trip | ~37m in | I 270

Keep slight right at fork onto I 270 toward I 270 North: Frederick

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Exit 35 Toward I 270 North: Frederick

31.6 mi into trip | ~42m in | I 270

Keep slight right at fork onto I 270 toward I 270 North

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight right lane. Toward I 270 North

33.4 mi into trip | ~45m in

Take the exit toward MD 189: Falls Road

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

Use the straight / slight right lanes. Exit 5 Toward MD 189: Falls Road

33.6 mi into trip | ~45m in

Keep slight right at fork toward MD 189 North: Falls Road, Rockville, Town Center

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

Use the slight left / slight right lanes. Toward MD 189 North: Falls Road, Rockville, Tow...

Fuel & Cost

Regular Gas

$5.74 one way

$11.47 round trip

$4.21/gal 25.4 MPG avg 12 kg CO₂

Fuel Type	$/gal	One Way	Round Trip
midgrade	$4.61	$6.28	$12.56
premium	$4.93	$6.71	$13.42
diesel	$5.61	$7.64	$15.28

No toll roads detected on this route.

Drive Cost (one way)

Fuel

Estimated CO2 emission: 12.1 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $4 in charging · 0 stops · 67% less CO₂

Vehicle Type	kWh	DC Fast	Home Charge
Average EV	10.4	$3.63	$1.66
Efficient EV	8.7	$3.03	$1.38
EV Truck/SUV	13.8	$4.84	$2.21

Gas CO2

12 kg

EV CO2

4 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 16, 2026

Origin

Mellwood, MD

Morning in Mellwood on Sunday

Local time

6:02 AM

EDT

Current temp

76°F

Unavailable

Live forecast

Destination

Rockville, MD

Morning in Rockville on Sunday

Local time

6:02 AM

EDT

Current temp

92°F

Mostly Sunny

SW 9 to 14 mph 3% chance 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

16 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

48m 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.

What kind of drive is this?

This trip is primarily a turn-heavy local drive, with only about 15% of the journey on the highway. You'll spend most of your time navigating local roads, which means you should anticipate frequent turns and potentially slower speeds. The longest uninterrupted stretch you'll encounter is 24.4 miles on the Capital Beltway, offering a brief period of faster, more consistent travel before returning to more intricate local road navigation. The character of the drive shifts from highway to more signalized intersections and neighborhood streets.

Only 15% highway — the rest is turn-by-turn surface driving.

18 navigation steps total — most of the decisions cluster near the start and finish.

Longest single stretch: 24.4 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 18.5 miles in near I 495 / Capital Beltway.

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 13 decision points packed into just 34.6 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 48m.

Where does it get tricky?

The main spots that need attention: at 18.5 miles (I 495 / Capital Beltway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 28.1 miles (I 270): Highway fork - watch signs carefully. Lane positioning matters here; at 31.6 miles (I 270): Highway fork - watch signs carefully. Lane positioning matters here.

Towns Mentioned on Route Signs

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

Between Mellwood, MD and Rockville, MD, road signs point toward College Park and Silver Spring.

College Park

3.2 mi in | ~5m

Silver Spring

18.5 mi in | ~25m | via I 495

Discover Along the Route

Interesting stops within a short detour of your drive.

Bombay Bistro

Restaurant

Near the end, right off the route

0.1 mi from route mile 34.6

Rockville, MD

Cuisine: indian

Hours: Mo-Th 17:00-21:00; Fr 11:30-14:30,16:00-...

Visit website

Buddy Attick Lake Park

Park

Around the midpoint, right off the route

0.4 mi from route ~1 min detour mile 15.4

Greenbelt, MD

Visit website

Meloy Field

Park

Early in the drive, right off the route

0.2 mi from route ~1 min detour mile 11.5

Westphalia Neighborhood Park

Park

Near the start, right off the route

0.5 mi from route ~1 min detour mile 3.8

Mellwood Pond Community Park

Park

Near the start, right off the route

0.7 mi from route ~2 min detour

Lincoln Terrace Park

Park

Near the end, right off the route

0.8 mi from route ~2 min detour mile 34.6

Hill Road Recreation Center

Park

Early in the drive, right off the route

0.8 mi from route ~2 min detour mile 7.7

National Park Seminary

School

Later in the drive, short detour

1.7 mi from route ~4 min detour mile 26.9

North Corner Boundary Marker of the Original District of Columbia

Boundary_stone

Later in the drive, short detour

1.7 mi from route ~4 min detour mile 23.1

Testudo (Comcast Center)

Artwork

Around the midpoint, short detour

1.9 mi from route ~5 min detour mile 19.2

Testudo (Maryland Stadium)

Artwork

Around the midpoint, short detour

2.2 mi from route ~5 min detour mile 19.2

Testudo (Football Team House)

Artwork

Around the midpoint, short detour

2.2 mi from route ~6 min detour mile 19.2

Testudo (Alumni Center)

Artwork

Around the midpoint, short detour

2.2 mi from route ~6 min detour mile 19.2

Best Western

Hotel

Near the end, short detour

1.3 mi from route ~3 min detour mile 34.6

Rockville, MD

Points of interest from OpenStreetMap contributors. Listings may not reflect current hours or availability.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 48m. Total distance: 34.6 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

48m 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 24.4 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 Rockville, MD 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.

Yes — Chesapeake & Ohio Canal National Historical Park, Potomac Heritage National Scenic Trail and Monocacy National Battlefield. 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 Rockville, MD 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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Trip from Mellwood, MD to Rockville, MD

Best Time to Leave

Trip Overview

Main Roads

Turn-by-Turn Driving Directions

Where to Stop

Pacing Suggestions

Heads-up: tricky spots

Fuel & Cost

Travel Intel

Mellwood, MD

Rockville, MD

Same local time

16 degrees warmer at arrival

48m on the road

What kind of drive is this?

How Hard Is This Drive?

Towns Mentioned on Route Signs

Discover Along the Route

Bombay Bistro

Buddy Attick Lake Park

Meloy Field

Westphalia Neighborhood Park

Mellwood Pond Community Park

Lincoln Terrace Park

Hill Road Recreation Center

National Park Seminary

North Corner Boundary Marker of the Original District of Columbia

Testudo (Comcast Center)

Testudo (Maryland Stadium)

Testudo (Football Team House)

Testudo (Alumni Center)

Best Western

Who Is This Route For?

Frequently Asked Questions

Which road carries most of the drive?

Should I avoid arriving after dark?

Is this a good trip with kids?

Where does this route get tricky?

Are there national parks near this route?

Can I do this as a round trip in one go?

How this page is built

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