The drive from Gaithersburg, MD to Algonquin, MD covers 105.6 miles and takes about 2h 31m behind the wheel.
This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on US 50, Blue Star Memorial Highway, John Hanson Highway for much of the mileage,
and the overall profile is mixed drive.
The longest uninterrupted segment is about 33.3 miles on US 50.
At current regular gas prices, budget about $17.51 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
52.8 miles from Gaithersburg, MD
A natural place for your longest stop of the day
, about 1h 9m into the drive
.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 2h 31m. Total distance: 105.6 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
2h 31m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (40%). Some complex stretches to watch for.
Scenic Drive
Mixed drive route profile with national parks nearby.
Drive Character
The drive from Gaithersburg, MD to Algonquin, MD covers 105.6 miles and takes about 2h 31m, using a mix of highways and local roads.
Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 23 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 50 is the longest continuous segment at about 33.3 miles.
How Hard Is This Drive?
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.1 miles in near Chestnut Street.
Driving Effort9/10
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 17 significant decision points across 105.6 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 0.1 miles (Chestnut Street): Lane positioning matters here; at 2.5 miles (I 270): Highway fork - watch signs carefully. Lane positioning matters here; at 9.1 miles (I 270): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 17 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
6
0.1 mi into trip|~0m in|Chestnut Street
Turn left onto Chestnut Street
Lane positioning matters here
Use the left lane.
6
2.5 mi into trip|~4m in|I 270
Keep slight left at fork onto I 270
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
8
9.1 mi into trip|~13m in|I 270
Keep slight left at fork onto I 270 toward I 270 South: Silver Spring, College Park
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / straight lanes.
Toward I 270 South: Silver Spring, College Park
7
28.2 mi into trip|~38m in
Take the exit toward US 50 East: Annapolis
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 19A
Toward US 50 East: Annapolis
6
69.5 mi into trip|~1h 33m in|US 50
Keep slight right at fork onto US 50 toward US 50 East: Ocean City, Rehoboth
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward US 50 East: Ocean City, Rehoboth
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Gaithersburg, MD and Algonquin, MD, road signs point toward College Park and Rehoboth.
College Park
9.1 mi in|~13m|via I 270
Rehoboth
69.5 mi in|~1h 33m|via US 50
Main Roads
Road
Distance
Duration
US 50
33.3 mi
47m
Blue Star Memorial Highway
21.6 mi
30m
John Hanson Highway
18.7 mi
21m
Capital Beltway
16.3 mi
21m
I 270
9.4 mi
12m
Eisenhower Memorial Highway
1.4 mi
1m
Sandy Hill Road
0.6 mi
2m
Maryland Avenue
0.6 mi
1m
Longest stretch:
US 50
— 33.3 mi, about 47m
Turn-by-Turn Driving Directions
Step-by-step road directions between Gaithersburg, MD and Algonquin, MD.
1
Start on this road
85 ft·12 sec·this road
2
Turn left onto MD 355
251 ft·12 sec·North Frederick Avenue
3
Turn left onto Chestnut Street
0.3 mi·49 sec·Chestnut Street
Use the left lane.
4
Turn right onto MD 117
0.5 mi·1 min·West Diamond Avenue
Use the right lane.
5
Take the ramp
0.3 mi·39 sec
Toward I 270 South: Washington
6
Merge onto I 270
1.4 mi·1 min·Eisenhower Memorial Highway
7
Keep slight left at fork onto I 270
6.6 mi·9 min·I 270
Use the straight / slight right lanes.
8
Keep slight left at fork onto I 270
2.8 mi·3 min·I 270
Toward I 270 South: Silver Spring, College ParkUse the slight left / straight lanes.
9
Merge onto I 495
16 mi·21 min·Capital Beltway
Use the straight / slight right lanes.
10
Take the exit
1.0 mi·2 min
Exit 19AToward US 50 East: AnnapolisUse the straight / slight right lanes.
11
Merge onto US 50
19 mi·21 min·John Hanson Highway
Use the straight / slight right lanes.
12
Continue on US 50; US 301; MD 2
22 mi·30 min·Blue Star Memorial Highway
Use the straight / slight right lanes.
13
Keep slight right at fork onto US 50
33 mi·47 min·US 50
Toward US 50 East: Ocean City, Rehoboth
14
Turn right onto Maryland Avenue
0.6 mi·1 min·Maryland Avenue
15
Continue on Muse Street
363 ft·16 sec·Muse Street
16
At end of road, turn left onto Gay Street
367 ft·16 sec·Gay Street
17
Turn right onto Poplar Street
406 ft·13 sec·Poplar Street
18
Continue on Locust Street
0.6 mi·2 min·Locust Street
19
At end of road, turn left onto Glenburn Avenue
246 ft·12 sec·Glenburn Avenue
20
Turn right onto Glasgow Street
0.6 mi·2 min·Glasgow Street
21
Continue on Sandy Hill Road
0.6 mi·2 min·Sandy Hill Road
22
Turn left onto Shawnee Road
0.1 mi·25 sec·Shawnee Road
23
Arrive at destination
Shawnee Road
Trip Plan
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.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 52.8 miles from Gaithersburg, MD, or about 1h 9m into the drive.
The longest continuous stretch on this route runs about 33.3 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 23 miles or 31m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 52.8 miles or 1h 9m 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 57m
Traffic, exits, and arrival timing usually matter more near Algonquin, MD than in the middle of the route.
Before You Leave
+
Open the route before leaving Gaithersburg, 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 Gaithersburg, MD
This is one driving day of about 105.6 miles and 2h 31m.
Your first comfortable stop window is around 23 miles from Gaithersburg, MD.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on US 50 for about 33.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 52.8 mi from Gaithersburg, MD
· 1h 9m into the drive
The midpoint is around 52.8 miles from Gaithersburg, MD, which is a good place for a longer meal and fuel stop.
Arriving in Algonquin, MD
The final approach into Algonquin, MD usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Algonquin, MD.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
National Parks Near This Route
Worth a detour if your schedule allows.
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...
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...
9 mi from route
~23 min detour
Free
near mile 105.6
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!
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...
Station data from NREL Alternative Fuel Stations database.
Driving Electric?
About $11 in charging
· 0 stops
· 68% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
31.7
0
$11.09
$5.07
Efficient EV
26.4
0
$9.24
$4.22
EV Truck/SUV
42.2
0
$14.78
$6.76
Gas CO2
37 kg
EV CO2
12 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 15, 2026
Origin
Gaithersburg, MD
Evening
in Gaithersburg on Thursday
Local time
6:23 PM
EDT
Current temp
50°F
Unavailable
Live forecast
Destination
Algonquin, MD
Evening
in Algonquin on Thursday
Local time
6:23 PM
EDT
Current temp
84°F
Unavailable
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
34 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 31m 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.
Frequently Asked Questions
The drive from Gaithersburg, MD to Algonquin, MD covers 105.6 miles and takes about 2h 31m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 50, Blue Star Memorial Highway, John Hanson Highway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 52.8 miles from Gaithersburg, MD. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $17.51 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This is a demanding drive. With 17 significant decision points across 105.6 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.
The main spots that need attention: at 0.1 miles (Chestnut Street): Lane positioning matters here; at 2.5 miles (I 270): Highway fork - watch signs carefully. Lane positioning matters here; at 9.1 miles (I 270): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Between Gaithersburg, MD and Algonquin, MD, road signs point toward College Park and Rehoboth.