How far is Frederick, MD from East Riverdale, MD?

The driving distance from Frederick, MD to East Riverdale, MD is about 49.8 miles (80.1 km), with a travel time of about 01h 09m by car.

  • The straight-line flight distance is about 40.8 miles (65.6 km).
  • For a round trip, plan for roughly 02h 18m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
49.8 mi
01h 09m
Flight
40.76 mi
65.59 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Frederick.

Flight Distance

Direct air line
40.76 mi
Kilometers
65.59 km
Flight Time
00h 04m

Driving Distance

Road route
49.8 mi
Kilometers
80.14 km
Drive Time
01h 09m

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 01h 09m.

Arrival Snapshot
Arrive in East Riverdale
Thu, Apr 23, 8:02 AM EDT
Return by in Frederick
Thu, Apr 23, 9:12 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Frederick
2026-04-23T06:53
Arrive East Riverdale
Thu, Apr 23, 8:02 AM EDT
Route Timing
01h 09m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:09 AM to 11:09 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:12 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Frederick
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Gaithersburg
MD

The second most populous city in Montgomery County, Maryland.

From Frederick
24.9 mi
00h 34m
To East Riverdale
24.9 mi
00h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
3 mph NW
Destination
80°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 6 mph NW

Driving Route Map

The map below follows the saved road route between Frederick and East Riverdale.

Turn-by-Turn Driving Directions

Step-by-step road directions between Frederick and East Riverdale.

  1. 1

    Start on East Patrick Street

    37 m · 8 sec · East Patrick Street

  2. 2

    Turn right onto North Market Street

    133 m · 19 sec · North Market Street

  3. 3

    Turn right onto East Church Street

    1577 ft · 48 sec · East Church Street

  4. 4

    Turn right onto North East Street

    1 km · 2 min · North East Street

  5. 5

    Enter the roundabout and take exit 1 toward East Street

    31 m · 2 sec · East Street

  6. 6

    Exit the roundabout onto East Street

    742 ft · 15 sec · East Street

  7. 7

    Continue on Buckeystown Pike

    1.7 mi · 3 min · Buckeystown Pike

  8. 8

    Take the ramp straight toward I 270 South

    1247 ft · 34 sec

  9. 9

    Merge slight left onto Eisenhower Memorial Highway

    21.6 mi · 27 min · Eisenhower Memorial Highway

  10. 10

    Keep slight left

    6.6 mi · 9 min

  11. 11

    Keep slight left to continue on I 270 South: Silver Spring, College Park

    2.8 mi · 4 min

  12. 12

    Merge slight right onto Capital Beltway

    12.2 mi · 15 min · Capital Beltway

  13. 13

    Take the exit slight right toward MD 201: Greenbelt, Bladensburg

    1921 ft · 47 sec

  14. 14

    Keep slight right to continue on MD 201 South: Kenilworth Avenue, Bladensburg

    79 m · 6 sec

  15. 15

    Turn straight onto Kenilworth Avenue

    2.9 mi · 5 min · Kenilworth Avenue

  16. 16

    Turn right onto Quesada Road

    564 ft · 25 sec · Quesada Road

  17. 17

    Continue on 54th Avenue

    156 m · 28 sec · 54th Avenue

  18. 18

    Turn left onto Quintana Street

    18 m · 3 sec · Quintana Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · Quintana Street

Car Route Details

A richer read on the saved driving route between Frederick and East Riverdale.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
19 steps
8 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
38.2 / 100 mi
Decision points by distance
Main Roads
Eisenhower Memorial Highway
28.2 mi · 57%
Capital Beltway
12.2 mi · 24%
I 270 South
2.99 mi · 6%
Kenilworth Avenue
2.9 mi · 6%
Buckeystown Pike
1.72 mi · 3%
North East Street
0.65 mi · 1%
Longest Stretch

Eisenhower Memorial Highway

Merge slight left onto Eisenhower Memorial Highway

21.6 mi · 00h 27m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 09m
Day trip friendly
Same-Day Return
02h 18m
Round-trip wheel time
Road vs Air
+9 mi
40.8 mi direct line
Halfway Stop
Gaithersburg
00h 34m from Frederick
Leave By
4:12 PM EDT
Morning start is best
Weather Watch

Sunny leaving Frederick and Sunny near East Riverdale.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Frederick to East Riverdale?

The road trip is about 49.8 miles (80.1 km) and usually takes 01h 09m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Gaithersburg is a useful midpoint, sitting about 24.9 miles from Frederick and 24.9 miles from East Riverdale.

How much longer is the road route than the straight-line distance?

The direct path is about 40.8 miles (65.6 km), while the road route adds roughly 9 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:12 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.19 one way or $14.38 round trip. Estimated CO2 is about 15.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Frederick and Sunny near East Riverdale.

Stop Ideas Near Gaithersburg

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Gaithersburg and the surrounding midpoint area.
Griffith Park at City Hall
Scenic stop 1.5 mi away

Griffith Park at City Hall

Gaithersburg , MD
29 S Summit Ave, Gaithersburg, MD 20877, United States
Rating 4.6/5 57 reviews Park
Gaithersburg City Hall
Meeting point 1.5 mi away

Gaithersburg City Hall

Gaithersburg , MD
31 S Summit Ave, Gaithersburg, MD 20877
Rating 4.1/5 14 reviews City Hall,City clerk's office,City government office
Herndon Old Town Hall
Scenic stop 14.5 mi away

Herndon Old Town Hall

Herndon , VA
730 Station St, Herndon, VA 20170
Rating 4.5/5 45 reviews Historical landmark
City of Rockville City Hall
Scenic stop 3.5 mi away

City of Rockville City Hall

Rockville , MD
111 Maryland Ave, Rockville, MD 20850, United States
Rating 4.5/5 4 reviews Park

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Gaithersburg.

RAIL

Rockville station

8 mi away
251 Hungerford Drive at Park Rd.
RAIL

Washington Union Station

32 mi away
50 Massachusetts Ave NE
BUS

Frederick Airport, MD

34 mi away
1341 Hughes Ford Road
RAIL

Frederick, MD

35 mi away
100 South East Street

Flight Path Map

This map shows the direct air route between Frederick and East Riverdale. Straight-line distance: 40.76 mi (65.59 km).

Frederick

#1 Frederick

The second most populous city in Frederick County, Maryland.

Population73,308
Coordinates39.4142700, -77.4105400
Altitude87
CountryUnited States
East Riverdale

#2 East Riverdale

Area in Prince George's County, Maryland, United States

Population15,509
Coordinates38.9620600, -76.9219200
Altitude11
CountryUnited States
Start: Frederick (-77.41054, 39.41427)
End: East Riverdale (-76.92192, 38.96206)

Estimated Travel Time

Distance: 80 km by road

SpeedTime
30 mph (48.3 km/h)01h 39m
40 mph (64.37 km/h)01h 14m
50 mph (80.47 km/h)00h 59m
60 mph (96.56 km/h)00h 49m
70 mph (112.65 km/h)00h 42m
80 mph (129 km/h)00h 37m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.76 gal
6.65 L · about $7.19
Round trip
$14.38
3.52 gal · 13.3 L
Estimated CO2
15.6 kg one way
Round trip: 31.3 kg / 69 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $7.19 $14.38
Mid-grade $4.60 $8.09 $16.19
Premium $4.95 $8.72 $17.44
Diesel $5.98 $10.52 $21.05

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 · Apr 23, 2026

There is no time difference between Frederick and East Riverdale. The current time is 06:53:26.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.