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Trip from California, MD to Gaithersburg, MD

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

Drive Time

2h 1m

Distance

87.5 mi

141 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$15

one way

EV Charging

Unknown

Best Time to Leave

Save up to 26 min
4 AM
1h 53m ★
6 AM
2h 2m
8 AM
2h 19m
10 AM
2h 8m
12 PM
2h 6m
3 PM
2h 9m
5 PM
2h 19m
8 PM
1h 57m

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

census-designated place in St. Mary's County, Maryland, United States

California, MD

Wikimedia Commons

Downtown Gaithersburg, MD, MD

Gaithersburg, MD

Kristopher Hines

Trip Overview

This 87.5-mile drive from California, MD to Gaithersburg, MD is a straightforward option for a single day trip, estimated to take just over 2 hours. Primarily utilizing Capital Beltway and I-270, with segments of Three Notch Road, the route stays within the Northeast region of Maryland. With a fuel cost around $15, it's an economical choice for a quick transition between locations. The drive offers a practical way to cover ground without requiring an overnight stay, making it ideal for a day's travel.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Midpoint

43.8 miles from California, MD

A natural place for your longest stop of the day , about 1h 2m into the drive .

Main Roads

Road Distance Duration
Capital Beltway 27.9 mi 36m
Three Notch Road 21.7 mi 30m
I 270 10.9 mi 14m
Leonardtown Road 10.6 mi 14m
Branch Avenue 9 mi 11m
Mattawoman Beantown Road 3.3 mi 5m
Crain Highway 2.5 mi 3m
West Diamond Avenue 0.5 mi <1m
Longest stretch: Capital Beltway — 27.9 mi, about 36m

Turn-by-Turn Driving Directions

Step-by-step road directions between California, MD and Gaithersburg, MD.

1

Start on Shady Mile Drive

0.2 mi · 48 sec · Shady Mile Drive
2

Turn right onto MD 235

22 mi · 30 min · Three Notch Road
Use the straight lane.
3

Continue on MD 5

11 mi · 14 min · Leonardtown Road
Use the straight lane.
4

Turn right onto MD 5

3.3 mi · 5 min · Mattawoman Beantown Road
5

Merge onto US 301; MD 5

2.5 mi · 3 min · Crain Highway
Use the left lane.
6

Keep slight left at fork onto MD 5

9.0 mi · 11 min · Branch Avenue
Toward MD 5 North: Washington Use the straight / slight right lanes.
7

Take the exit

0.4 mi · 53 sec
Toward I 95 North, I 495 North: Baltimore, College Park Use the slight right lane.
8

Merge onto I 95; I 495

18 mi · 24 min · Capital Beltway
Use the straight / slight right lanes.
9

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.
10

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.
11

Keep slight right at fork onto I 270

7.3 mi · 9 min · I 270
Toward I 270 North Use the slight right lane.
12

Take the exit

0.3 mi · 42 sec
Toward MD 117, MD 124 South: Clopper Road, West Diamond Avenue, Quince Orchard Road
13

Turn left onto MD 117

0.5 mi · 50 sec · West Diamond Avenue
14

Turn left onto Meem Avenue

0.1 mi · 29 sec · Meem Avenue
15

Turn right onto Chestnut Street

0.2 mi · 35 sec · Chestnut Street
16

Turn right onto MD 355

251 ft · 6 sec · North Frederick Avenue
17

Turn right

85 ft · 6 sec
18

Arrive at destination

Trip Plan

Given the 2-hour duration, starting early in the morning is advisable to avoid heavier traffic, especially on the Capital Beltway. This 87.5-mile trip is easily manageable in one day, so you can be flexible with stops. Plan for a brief stop around the halfway point, perhaps after completing the 27.9-mile stretch on the Capital Beltway, to stretch your legs. Keep an eye on your fuel, as the estimated cost is $15, and ensure you have enough to reach Gaithersburg without needing an unexpected refill.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 43.8 miles from California, MD, or about 1h 2m into the drive.
The longest continuous stretch on this route runs about 27.9 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 19 miles or 27m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 43.8 miles or 1h 2m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 1h 42m

Traffic, exits, and arrival timing usually matter more near Gaithersburg, MD than in the middle of the route.

Before You Leave

+

Open the route before leaving California, MD so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from California, MD

This is one driving day of about 87.5 miles and 2h 1m.

Your first comfortable stop window is around 19 miles from California, MD.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on Capital Beltway for about 27.9 miles.

Where to Stop

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

census-designated place in Maryland, United States

Mid-route town

Meal stop

Forestville, MD

44 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

Charlotte Hall, MD

Fuel and coffee

A short stop after about 19 miles helps settle the day before fatigue starts building.

Forestville, MD

Meal break

The midpoint is around 43.8 miles from California, 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 14

5 decision points cluster between mile 38.3 and 79.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

7
38.3 mi into trip | ~55m in | MD 5 / Branch Avenue

Keep slight left at fork onto MD 5 / Branch Avenue toward MD 5 North: Washington

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Toward MD 5 North: Washington
7
47.2 mi into trip | ~1h 6m in

Take the exit toward I 95 North, I 495 North: Baltimore, College Park

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

Use the slight right lane. Toward I 95 North, I 495 North: Baltimore, Coll...
8
66 mi into trip | ~1h 32m 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
8
75.5 mi into trip | ~1h 44m 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
7
79.1 mi into trip | ~1h 49m 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

Fuel & Cost

Regular Gas

$14.51 one way

$29.01 round trip

$4.21/gal 25.4 MPG avg 31 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.61 $15.89 $31.78
premium $4.93 $16.97 $33.94
diesel $5.61 $19.32 $38.64

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$15

Meals

$25–$50

Total

$40–$65

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 30.6 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $9 in charging · 0 stops · 68% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 26.3 0 $9.19 $4.20
Efficient EV 21.9 0 $7.66 $3.50
EV Truck/SUV 35 0 $12.25 $5.60

Gas CO2

31 kg

EV CO2

10 kg (68% 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

California, MD

Night in California on Saturday

Local time

10:53 PM

EDT

Current temp

73°F

Unavailable

Live forecast

Destination

Gaithersburg, MD

Night in Gaithersburg on Saturday

Local time

10:53 PM

EDT

Current temp

92°F

Mostly Sunny

SW 13 mph 3% chance Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

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

19 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

2h 1m 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.

National Parks Near This Route

Worth a detour if your schedule allows.

Chesapeake & Ohio Canal National Historical Park

Chesapeake & Ohio Canal National Historical Park

National Historical Park

Preserving America's early transportation history, the C&O Canal began as a dream of passage to Western wealth. Operating for nearly 100 years the canal was a lifeline for communities along the Potoma...

6 mi from route ~15 min detour $20 near mile 78.5
Caution: DC Water Sewer Overflow
Caution: Hiking in Gold Mine Tract
View on nps.gov
Potomac Heritage National Scenic Trail

Potomac Heritage National Scenic Trail

National Scenic Trail

The Potomac River corridor is rich in both history and recreation, offering a chance to both explore your heritage and choose your adventure along the way. Start your journey here!

17 mi from route ~43 min detour Free near mile 87.5
View on nps.gov
Monocacy National Battlefield

Monocacy National Battlefield

National Battlefield

During the summer of 1864, the Confederacy carried out a bold plan to turn the tide of the Civil War in their favor. They planned to capture Washington, DC and influence the election of 1864. On July...

18 mi from route ~46 min detour Free near mile 87.5
View on nps.gov
Harriet Tubman Underground Railroad National Historical Park

Harriet Tubman Underground Railroad National Historical Park

National Historical Park

Harriet Tubman was a deeply spiritual woman who lived her ideals and dedicated her life to freedom. She is the Underground Railroad’s best known conductor and before the Civil War repeatedly risked he...

23 mi from route ~57 min detour Free
View on nps.gov

Park data from the National Park Service API. Alerts update every 2 hours.

What kind of drive is this?

Expect a "turn-heavy local drive" profile for this 87.5-mile journey. While about 12% of the route involves highway driving, the majority incorporates local roads and traffic. The longest continuous stretch you'll encounter is 27.9 miles on the Capital Beltway, offering a brief period of higher-speed travel. As you progress, the road conditions will likely shift between more open highway segments and busier, more stop-and-go local sections, requiring your attention.

Only 12% 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: 27.9 mi on Capital Beltway.

How Hard Is This Drive?

9/10

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 38.3 miles in near MD 5 / Branch Avenue.

Driving Effort 9/10

High effort - long or complex enough to need steady focus all day

Balances navigation complexity with total wheel time.

This is a demanding drive. With 14 significant decision points across 87.5 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: at 38.3 miles (MD 5 / Branch Avenue): Highway fork - watch signs carefully. Lane positioning matters here; at 47.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 66 miles (I 495 / Capital Beltway): Highway fork - watch signs carefully. 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 California, MD and Gaithersburg, MD, road signs point toward College Park and Silver Spring.

College Park

47.2 mi in | ~1h 6m

Silver Spring

66 mi in | ~1h 32m | via I 495

About the Cities

Starting in California, MD

Full guide →

One of the most diverse states in the Union, California has a culture ranging from the easygoing surf spots on the beaches of Southern California to the glamor of Hollywood, and the counterculture and thriving businesses of the Bay Area. The state, which is on the west coast of the U.S., also varies greatly in natural beauty, from redwood forests on the North Coast to the ski resorts of the rugged Sierra Nevada mountains and the harsh desert of Death Valley. The largest state in the U.S. by population and the third largest by area, California boasts world-famous attractions and sights: Disneyland, the Golden Gate Bridge, the Napa Valley wine country, and the tallest mountain in the contiguous United States, Mount Whitney.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 2h 1m. Total distance: 87.5 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

2h 1m drive, comfortable solo distance.

Scenic Drive

Mostly surface roads route profile with national parks nearby.

Frequently Asked Questions

The longest stretch is about 27.9 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 Gaithersburg, MD before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.

The main spots that need attention: at 38.3 miles (MD 5 / Branch Avenue): Highway fork - watch signs carefully. Lane positioning matters here; at 47.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 66 miles (I 495 / Capital Beltway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes — Chesapeake & Ohio Canal National Historical Park, Potomac Heritage National Scenic Trail and Monocacy National Battlefield (4 total within detour distance). 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 Gaithersburg, 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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