How far is Pasadena, MD from Gaithersburg, MD?

Fastest route

The fastest route from Pasadena, Maryland (21122) to Gaithersburg, Maryland is approximately 46 minutes covering a distance of 44.8 miles (72.1 kilometers). The route includes toll roads.

Directions

1. 🚗 Get on MD-10 N/MD-100 W: Head southwest on E Hamburg St/Leafmoor Ct toward Linden Ave, then use the right lane to merge onto MD-10 N/MD-100 W via the ramp to I-695/Baltimore.

2. 🛣️ Follow MD-100 W, I-95 S, and MD-200 W: Keep left at the fork to continue on MD-100 W, follow signs for MD-97. Take the exit onto I-95 S toward Washington. Use the right 2 lanes to take exit 31 B to merge onto MD-200 W toward I-270 (Toll road).

3. 🚙 Take exit 2 for MD-355 N toward Gaithersburg: Merge onto MD-355/S Frederick Ave.

Tips & Suggestions

• 🛣️ Plan ahead: Since the route includes toll roads, make sure to have sufficient change or an electronic toll payment method ready to avoid delays.

• ⛽ Fuel up: Before starting your journey, ensure your vehicle has enough fuel to comfortably cover the distance.

• 🚓 Be mindful of traffic conditions: Check for real-time traffic updates and plan your trip during off-peak hours if possible to avoid congestion.

• 🍴 Pack snacks and water: To stay energized and hydrated during the drive, bring some snacks and water for the journey.

• 📱 GPS and maps: Have a reliable GPS or navigation app handy to help you navigate through the route easily.

• 🚧 Follow road signs: Pay attention to road signs and follow the directions mentioned in the route to stay on track.

• ☕ Take breaks: If the journey is long, consider taking short breaks to rest and stretch your legs. This can help you stay alert and focused on the road.

Distance by Flight

Shortest distance between Pasadena and Gaithersburg is 33.88 miles (54.52 km).

Flight distance from Pasadena, MD to Gaithersburg, MD is 33.88 miles. Estimated flight time is 00 hours 05 minutes.

Driving distance

The driving distance from Pasadena, Maryland to Gaithersburg, Maryland is: 44.78 miles (72.07 km) by car.

Driving from Pasadena to Gaithersburg will take approximately 00 hours 48 minutes.

#1 Pasadena

Population
GPS Coordinates	39°6'26"N 76°34'16"W
Latitude	39.1073300
Longitude	-76.5710800
Altitude	25
Country	United States

#2 Gaithersburg

The second most populous city in Montgomery County, Maryland. It is located in the Washington metropolitan area. Gaithersburg is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Gaithersburg Arts and Entertainment District and the Gaithersburg Metro Station.

Population	67741
GPS Coordinates	39°8'36"N 77°12'5"W
Latitude	39.1434400
Longitude	-77.2013700
Altitude	153
Country	United States

Estimated Travel Time Between Pasadena and Gaithersburg

The distance between Pasadena and Gaithersburg is 72 km if you choose to drive by road. You can go 00 hours 48 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.

There is no time difference between Pasadena and Gaithersburg. The current time is 01:52:42.

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 5.98 liters (1.58 gallon) of gas to cover the route between Pasadena and Gaithersburg.
The estimated cost of gas to go from Pasadena to Gaithersburg is $5.32 (diesel $6.96).

Maryland gas prices.

Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.

The average gas price (in Maryland ) per gallon of daily gas for calculations is $3.364 (Diesel $4.407) /gallon. Last changed prices on December 28, 2025.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Pasadena and Gaithersburg (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.