How far is College Park, MD from Rosaryville, MD?

The driving distance from College Park, MD to Rosaryville, MD is about 22.4 miles (36.1 km), with a travel time of about 00h 39m by car.

  • The straight-line flight distance is about 16.9 miles (27.2 km).
  • For a round trip, plan for roughly 01h 19m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
22.45 mi
00h 39m
Flight
16.91 mi
27.22 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from College Park.

Flight Distance

Direct air line
16.91 mi
Kilometers
27.22 km
Flight Time
00h 02m

Driving Distance

Road route
22.45 mi
Kilometers
36.13 km
Drive Time
00h 39m

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 39m.

Arrival Snapshot
Arrive in Rosaryville
Sun, Apr 19, 7:32 AM EDT
Return by in College Park
Sun, Apr 19, 8:11 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave College Park
2026-04-19T06:52
Arrive Rosaryville
Sun, Apr 19, 7:32 AM EDT
Route Timing
00h 39m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:40 AM to 7:40 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:10 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in College Park
10:00 PM EDT
Flexible departure

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
Walker Mill
MD

Census designated place in Maryland, United States

From College Park
11.2 mi
00h 19m
To Rosaryville
11.2 mi
00h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
Sunday

Showers And Thunderstorms

Starts
Sun, Apr 19 6:00 AM EDT
Wind
8 to 13 mph W
Destination
64°F
Sunday

Showers And Thunderstorms

Starts
Sun, Apr 19 6:00 AM EDT
Wind
9 to 15 mph W

Driving Route Map

The map below follows the saved road route between College Park and Rosaryville.

Turn-by-Turn Driving Directions

Step-by-step road directions between College Park and Rosaryville.

  1. 1

    Start on Knox Road

    83 m · 14 sec · Knox Road

  2. 2

    Turn left onto Baltimore Avenue

    1.9 mi · 6 min · Baltimore Avenue

  3. 3

    Continue on Baltimore Avenue

    1.5 km · 1 min · Baltimore Avenue

  4. 4

    Turn slight left

    799 ft · 31 sec

  5. 5

    Turn straight onto Annapolis Road

    1.3 km · 1 min · Annapolis Road

  6. 6

    Continue on Landover Road

    4.2 mi · 7 min · Landover Road

  7. 7

    Take the ramp slight right toward I 95 South, I 495 South: Andrews Air Force Base, Richmond Virginia

    3132 ft · 1 min

  8. 8

    Keep slight left

    1305 ft · 32 sec

  9. 9

    Merge slight left onto Capital Beltway

    5.1 mi · 7 min · Capital Beltway

  10. 10

    Take the exit slight right toward MD 4 South/East: Pennsylvania Avenue, Upper Marlboro

    1806 ft · 44 sec

  11. 11

    Merge slight left onto Pennsylvania Avenue

    2.9 mi · 4 min · Pennsylvania Avenue

  12. 12

    Take the exit slight right toward MD 223: Woodyard Road, Westphalia, Clinton

    889 ft · 29 sec

  13. 13

    Turn right onto Woodyard Road

    2.3 mi · 4 min · Woodyard Road

  14. 14

    Continue on Rosaryville Road

    2.7 mi · 5 min · Rosaryville Road

  15. 15

    Turn left onto Crain Highway

    63 m · 11 sec · Crain Highway

  16. 16

    Arrive at your destination

    0 m · 1 sec · Crain Highway

Car Route Details

A richer read on the saved driving route between College Park and Rosaryville.

OSRM road route
Drive Character

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.

Directions
16 steps
5 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
71.4 / 100 mi
Decision points by distance
Main Roads
Capital Beltway
5.07 mi · 23%
Landover Road
4.16 mi · 19%
Pennsylvania Avenue
2.95 mi · 13%
Baltimore Avenue
2.83 mi · 13%
Rosaryville Road
2.73 mi · 12%
Woodyard Road
2.32 mi · 10%
Longest Stretch

Capital Beltway

Merge slight left onto Capital Beltway

5.07 mi · 00h 07m

Route Summary

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

Trip Read

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.

Drive Time
00h 39m
Quick drive
Same-Day Return
01h 20m
Round-trip wheel time
Road vs Air
+5.5 mi
16.9 mi direct line
Halfway Stop
Walker Mill
00h 19m from College Park
Leave By
7:10 PM EDT
Flexible departure
Weather Watch

Showers And Thunderstorms leaving College Park and Showers And Thunderstorms near Rosaryville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from College Park to Rosaryville?

The road trip is about 22.4 miles (36.1 km) and usually takes 00h 39m 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?

Walker Mill is a useful midpoint, sitting about 11.2 miles from College Park and 11.2 miles from Rosaryville.

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

The direct path is about 16.9 miles (27.2 km), while the road route adds roughly 5.5 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 7:10 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.23 one way or $6.46 round trip. Estimated CO2 is about 7 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around College Park and Showers And Thunderstorms near Rosaryville.

Stop Ideas Near Walker Mill

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 Walker Mill and the surrounding midpoint area.
United States Capitol
Scenic stop 9 mi away

United States Capitol

Washington , DC
First St SE, Washington, DC 20004, United States
Rating 4.6/5 4,243 reviews Tourist attraction,Historical place,Historical landmark,Landmark,Federal government office
Stop photo coming soon
Practical stop 9.1 mi away

D C Government

Washington , DC
77 P St NE, Washington, DC 20002
Rating 5.0/5 2 reviews City government office,Telephone answering service
THEARC: Town Hall Education Arts Recreation Campus
Meeting point 7.3 mi away

THEARC: Town Hall Education Arts Recreation Campus

Washington , DC
1901 Mississippi Ave SE, Washington, DC 20020
Rating 4.7/5 64 reviews Recreation center,City Hall
Town Hall Liquor And Bar
Nearby stop 9.5 mi away

Town Hall Liquor And Bar

College Park , MD
8135 Baltimore Ave, College Park, MD 20740
Rating 4.3/5 319 reviews Liquor store,Bar

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Walker Mill.

RAIL

New Carrollton station

9 mi away
4300 Garden City Drive
RAIL

Washington Union Station

11 mi away
50 Massachusetts Ave NE
RAIL

Union Station

17 mi away
110 Callahan Drive
RAIL

Rockville station

32 mi away
251 Hungerford Drive at Park Rd.

Flight Path Map

This map shows the direct air route between College Park and Rosaryville. Straight-line distance: 16.91 mi (27.22 km).

College Park

#1 College Park

Public research university in the city of College Park in Prince George's County, Maryland

Population32,173
Coordinates38.9806700, -76.9369200
Altitude21
CountryUnited States
Rosaryville

#2 Rosaryville

Census designated place in Maryland, United States

Population10,697
Coordinates38.7567800, -76.8096900
Altitude68
CountryUnited States
Start: College Park (-76.93692, 38.98067)
End: Rosaryville (-76.80969, 38.75678)

Estimated Travel Time

Distance: 36 km by road

SpeedTime
30 mph (48.3 km/h)00h 44m
40 mph (64.37 km/h)00h 33m
50 mph (80.47 km/h)00h 26m
60 mph (96.56 km/h)00h 22m
70 mph (112.65 km/h)00h 19m
80 mph (129 km/h)00h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.79 gal
3 L · about $3.23
Round trip
$6.46
1.58 gal · 6 L
Estimated CO2
7 kg one way
Round trip: 14 kg / 31 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $3.23 $6.46
Mid-grade $4.60 $3.63 $7.27
Premium $4.95 $3.91 $7.83
Diesel $5.98 $4.72 $9.45

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 19, 2026

There is no time difference between College Park and Rosaryville. The current time is 06:52:22.

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.