How far is Severn, MD from Gwynn Oak, MD?

The driving distance from Severn, MD to Gwynn Oak, MD is about 22.9 miles (36.8 km), with a travel time of about 00h 30m by car.

  • The straight-line flight distance is about 13.5 miles (21.8 km).
  • For a round trip, plan for roughly 01h 01m 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
22.86 mi
00h 30m
Flight
13.51 mi
21.75 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Severn.

Flight Distance

Direct air line
13.51 mi
Kilometers
21.75 km
Flight Time
00h 01m

Driving Distance

Road route
22.86 mi
Kilometers
36.79 km
Drive Time
00h 30m

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 30m.

Arrival Snapshot
Arrive in Gwynn Oak
Wed, May 13, 4:58 PM EDT
Return by in Severn
Wed, May 13, 5:29 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Severn
2026-05-13T16:27
Arrive Gwynn Oak
Wed, May 13, 4:58 PM EDT
Route Timing
00h 30m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:31 AM to 7:31 PM EDT

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

Leave by
7:28 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Severn
10:00 PM EDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Elkridge
MD

Census-designated place in Howard County, Maryland, United States

From Severn
8.6 mi
00h 15m
To Gwynn Oak
14.2 mi
00h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
54°F
Overnight

Partly Cloudy

Starts
Wed, May 13 1:00 AM EDT
Wind
12 mph S
Destination
54°F
Overnight

Mostly Cloudy

Starts
Wed, May 13 1:00 AM EDT
Wind
12 mph S

Driving Route Map

The map below follows the saved road route between Severn and Gwynn Oak.

Turn-by-Turn Driving Directions

Step-by-step road directions between Severn and Gwynn Oak.

  1. 1

    Start on Severn Station Road

    12 m · 7 sec · Severn Station Road

  2. 2

    Continue on Severn Station Road

    1204 ft · 58 sec · Severn Station Road

  3. 3

    At the end of the road, turn left onto Severn Road

    43 m · 10 sec · Severn Road

  4. 4

    Turn left onto Reece Road

    1.4 km · 2 min · Reece Road

  5. 5

    Turn left onto Telegraph Road

    1.1 km · 1 min · Telegraph Road

  6. 6

    Continue on Telegraph Road

    1.5 km · 2 min · Telegraph Road

  7. 7

    Continue on Aviation Boulevard

    2.3 mi · 4 min · Aviation Boulevard

  8. 8

    Take the ramp slight right toward I 195 West: Baltimore, Washington

    969 ft · 24 sec

  9. 9

    Merge slight left onto Metropolitan Boulevard

    4.8 mi · 6 min · Metropolitan Boulevard

  10. 10

    Keep slight right to continue on MD 166: Catonsville, Community College of Baltimore County

    1.1 mi · 3 min

  11. 11

    Turn right onto Bloomsbury Avenue

    1.5 km · 2 min · Bloomsbury Avenue

  12. 12

    Continue on Ingleside Avenue

    2.7 mi · 6 min · Ingleside Avenue

  13. 13

    Continue on North Forest Park Avenue

    1.4 mi · 4 min · North Forest Park Avenue

  14. 14

    Turn slight left onto Hillsdale Road

    1.5 km · 3 min · Hillsdale Road

  15. 15

    Turn right onto Haddon Avenue

    54 m · 11 sec · Haddon Avenue

  16. 16

    Turn left

    18 m · 4 sec

  17. 17

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Severn and Gwynn Oak.

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
17 steps
7 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
74.2 / 100 mi
Decision points by distance
Main Roads
Metropolitan Boulevard
4.81 mi · 21%
Ingleside Avenue
2.75 mi · 12%
Aviation Boulevard
2.33 mi · 10%
Telegraph Road
1.66 mi · 7%
North Forest Park Avenue
1.41 mi · 6%
MD 166
1.11 mi · 5%
Longest Stretch

Metropolitan Boulevard

Merge slight left onto Metropolitan Boulevard

4.81 mi · 00h 06m

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 30m
Quick drive
Same-Day Return
01h 02m
Round-trip wheel time
Road vs Air
+9.4 mi
13.5 mi direct line
Halfway Stop
Elkridge
00h 15m from Severn
Leave By
7:28 PM EDT
Flexible departure
Weather Watch

Partly Cloudy leaving Severn and Mostly Cloudy near Gwynn Oak.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Severn to Gwynn Oak?

The road trip is about 22.9 miles (36.8 km) and usually takes 00h 30m 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?

Elkridge is a useful midpoint, sitting about 8.6 miles from Severn and 14.2 miles from Gwynn Oak.

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

The direct path is about 13.5 miles (21.8 km), while the road route adds roughly 9.4 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 7:28 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.31 one way or $6.62 round trip. Estimated CO2 is about 7.2 kg one way.

What should you check before leaving?

Before you leave, expect Partly Cloudy around Severn and Mostly Cloudy near Gwynn Oak.

Stop Ideas Near Elkridge

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

Mid-route Guidance
Local place coverage is thin around Elkridge, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

RAIL

BWI Rail Station

3 mi away
7 Amtrak Way
RAIL

Pennsylvania Station

13 mi away
1515 North Charles Street
RAIL

New Carrollton station

32 mi away
4300 Garden City Drive
RAIL

Rockville station

40 mi away
251 Hungerford Drive at Park Rd.

Flight Path Map

This map shows the direct air route between Severn and Gwynn Oak. Straight-line distance: 13.51 mi (21.75 km).

Photo coming soon

#1 Severn

Census-designated place in Anne Arundel County, Maryland, United States

Population44,231
Coordinates39.1370500, -76.6983000
Altitude49
CountryUnited States
Photo coming soon

#2 Gwynn Oak

A census-designated place in Baltimore County, Maryland.

Population47,092
Coordinates39.3326100, -76.6927500
Altitude130
CountryUnited States
Start: Severn Station Road (-76.698308, 39.13715)
End: (-76.692724, 39.332601)

Estimated Travel Time

Distance: 37 km by road

SpeedTime
30 mph (48.3 km/h)00h 45m
40 mph (64.37 km/h)00h 34m
50 mph (80.47 km/h)00h 27m
60 mph (96.56 km/h)00h 22m
70 mph (112.65 km/h)00h 19m
80 mph (129 km/h)00h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.81 gal
3.05 L · about $3.31
Round trip
$6.62
1.62 gal · 6.1 L
Estimated CO2
7.2 kg one way
Round trip: 14.4 kg / 32 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $3.31 $6.62
Mid-grade $4.60 $3.73 $7.45
Premium $4.95 $4.01 $8.03
Diesel $5.98 $4.84 $9.69

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 · May 13, 2026

There is no time difference between Severn and Gwynn Oak. The current time is 16:27:44.

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.