How far is Riverside, MD from Gaithersburg, MD?
The driving distance from Riverside, MD to Gaithersburg, MD is about 24.3 miles (39.1 km), with a travel time of about 00h 28m by car.
- The straight-line flight distance is about 17.1 miles (27.5 km).
- For a round trip, plan for roughly 00h 57m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 00h 28m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Unincorporated area in Montgomery County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Riverside and Gaithersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Riverside and Gaithersburg.
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1
Start on Rivers View Court
119 m · 19 sec · Rivers View Court
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2
Turn right onto Rivers Edge Road
1743 ft · 1 min · Rivers Edge Road
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3
Take the ramp slight right
110 m · 10 sec
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4
Merge slight left onto Columbia Pike
7.5 mi · 10 min · Columbia Pike
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5
Take the exit slight right toward MD 200 Toll
562 ft · 14 sec
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6
Keep slight right to continue on MD 200 Toll West
3069 ft · 1 min
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7
Merge slight left onto Intercounty Connector
6.7 mi · 8 min · Intercounty Connector
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8
Continue on Intercounty Connector
6.2 mi · 8 min · Intercounty Connector
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9
Continue straight
2718 ft · 41 sec
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10
Take the exit slight right toward MD 355: Rockville, Gaithersburg
1906 ft · 47 sec
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11
Turn right onto Frederick Road
1160 ft · 27 sec · Frederick Road
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12
Continue on South Frederick Avenue
1.6 mi · 3 min · South Frederick Avenue
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13
Turn left
26 m · 6 sec
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Riverside and Gaithersburg.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Columbia Pike
Merge slight left onto Columbia Pike
7.45 mi · 00h 10m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Rain Showers leaving Riverside and Chance Rain Showers near Gaithersburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Riverside to Gaithersburg?
The road trip is about 24.3 miles (39.1 km) and usually takes 00h 28m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Colesville is a useful midpoint, sitting about 12.1 miles from Riverside and 12.2 miles from Gaithersburg.
How much longer is the road route than the straight-line distance?
The direct path is about 17.1 miles (27.5 km), while the road route adds roughly 7.2 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:32 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.65 one way or $7.29 round trip. Estimated CO2 is about 7.6 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Riverside and Chance Rain Showers near Gaithersburg.
Stop Ideas Near Colesville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
United States Capitol
D C Government
The John Wilson Building
Town Hall Liquor And Bar
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Colesville.
Rockville station
New Carrollton station
Washington Union Station
BWI Rail Station
Flight Path Map
This map shows the direct air route between Riverside and Gaithersburg. Straight-line distance: 17.06 mi (27.46 km).
#1 Riverside
Riverside is a place in Maryland, United States.
| Population | 0 |
| Coordinates | 39.1734400, -76.8852500 |
| Altitude | 98 |
| Country | United States |
#2 Gaithersburg
The second most populous city in Montgomery County, Maryland.
| Population | 67,741 |
| Coordinates | 39.1434400, -77.2013700 |
| Altitude | 153 |
| Country | United States |
End: (-77.201269, 39.143361)
Estimated Travel Time
Distance: 39 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 48m |
| 40 mph (64.37 km/h) | 00h 36m |
| 50 mph (80.47 km/h) | 00h 29m |
| 60 mph (96.56 km/h) | 00h 24m |
| 70 mph (112.65 km/h) | 00h 20m |
| 80 mph (129 km/h) | 00h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.24 | $3.65 | $7.29 |
| Mid-grade | $4.84 | $4.16 | $8.33 |
| Premium | $5.15 | $4.43 | $8.85 |
| Diesel | $6.36 | $5.47 | $10.94 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Maryland · Oct 15, 2026