How far is Olney, MD from North Bel Air, MD?

The driving distance from Olney, MD to North Bel Air, MD is about 61.5 miles (99 km), with a travel time of about 01h 18m by car.

  • The straight-line flight distance is about 46.5 miles (74.8 km).
  • For a round trip, plan for roughly 02h 37m 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
61.5 mi
01h 18m
Flight
46.48 mi
74.81 km direct

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

Learn Distance

Choose another destination from Olney.

Flight Distance

Direct air line
46.48 mi
Kilometers
74.81 km
Flight Time
00h 05m

Driving Distance

Road route
61.5 mi
Kilometers
98.97 km
Drive Time
01h 18m

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 18m.

Arrival Snapshot
Arrive in North Bel Air
Fri, May 1, 4:15 PM EDT
Return by in Olney
Fri, May 1, 5:33 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Olney
2026-05-01T14:56
Arrive North Bel Air
Fri, May 1, 4:15 PM EDT
Route Timing
01h 18m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:19 AM to 11:19 AM EDT

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

Leave by
3:52 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Olney
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
Rosemont
MD

Village in Frederick County, Maryland, United States

From Olney
30 mi
00h 39m
To North Bel Air
31.6 mi
00h 39m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
65°F
Friday

Mostly Sunny then Chance Rain Showers

Starts
Fri, May 1 6:00 AM EDT
Wind
3 to 7 mph W
Destination
63°F
Friday

Mostly Sunny then Chance Rain Showers

Starts
Fri, May 1 6:00 AM EDT
Wind
8 mph W

Driving Route Map

The map below follows the saved road route between Olney and North Bel Air.

Turn-by-Turn Driving Directions

Step-by-step road directions between Olney and North Bel Air.

  1. 1

    Start on Georgia Avenue

    1007 ft · 36 sec · Georgia Avenue

  2. 2

    Turn left onto Spartan Road

    1502 ft · 47 sec · Spartan Road

  3. 3

    Turn right onto Olney Sandy Spring Road

    2.9 mi · 6 min · Olney Sandy Spring Road

  4. 4

    Continue on Ashton Road

    2.4 mi · 4 min · Ashton Road

  5. 5

    Continue on Clarksville Pike

    1.4 km · 1 min · Clarksville Pike

  6. 6

    Turn right onto Hall Shop Road

    2.8 mi · 5 min · Hall Shop Road

  7. 7

    Turn right onto Guilford Road

    1.7 mi · 3 min · Guilford Road

  8. 8

    At the end of the road, turn left onto Cedar Lane

    991 ft · 24 sec · Cedar Lane

  9. 9

    Take the ramp slight right toward MD 32 East: Annapolis

    1589 ft · 40 sec

  10. 10

    Merge slight left onto Patuxent Freeway

    3.8 mi · 5 min · Patuxent Freeway

  11. 11

    Take the exit slight left toward I 95 North: Baltimore

    3221 ft · 1 min

  12. 12

    Merge slight right

    6.8 mi · 8 min

  13. 13

    Take the exit slight right toward I 895 North: Baltimore Harbor Tunnel Thruway

    5.7 mi · 7 min · Harbor Tunnel Thruway

  14. 14

    Continue on Harbor Tunnel Throughway

    1.6 km · 1 min · Harbor Tunnel Throughway

  15. 15

    Continue on Harbor Tunnel Thruway

    2.2 mi · 3 min · Harbor Tunnel Thruway

  16. 16

    Continue on Baltimore Harbor Tunnel

    1.4 mi · 2 min · Baltimore Harbor Tunnel

  17. 17

    Continue on Harbor Tunnel Thruway

    3.7 mi · 5 min · Harbor Tunnel Thruway

  18. 18

    Keep slight left to continue on Express Toll Lanes

    8.5 mi · 10 min · Express Toll Lanes

  19. 19

    Keep slight right

    91 m · 4 sec

  20. 20

    Merge slight right onto John F. Kennedy Memorial Highway

    7.3 mi · 8 min · John F. Kennedy Memorial Highway

  21. 21

    Take the exit slight right toward MD 24: Bel Air, Edgewood

    1781 ft · 38 sec

  22. 22

    Keep slight left to continue on MD 24 North: Bel Air

    825 ft · 22 sec

  23. 23

    Turn left onto Vietnam Veterans Memorial Highway

    5.3 mi · 8 min · Vietnam Veterans Memorial Highway

  24. 24

    Turn right onto Marketplace Drive

    1326 ft · 38 sec · Marketplace Drive

  25. 25

    Continue on South Atwood Road

    1217 ft · 40 sec · South Atwood Road

  26. 26

    Turn right onto Baltimore Pike

    1707 ft · 51 sec · Baltimore Pike

  27. 27

    Continue on Fulford Avenue

    111 m · 18 sec · Fulford Avenue

  28. 28

    Turn left onto South Main Street

    754 ft · 25 sec · South Main Street

  29. 29

    Keep slight right to continue on South Main Street

    2394 ft · 1 min · South Main Street

  30. 30

    Arrive at your destination

    0 m · 1 sec · North Main Street

Car Route Details

A richer read on the saved driving route between Olney and North Bel Air.

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
30 steps
9 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
48.8 / 100 mi
Decision points by distance
Main Roads
Harbor Tunnel Thruway
8.76 mi · 14%
Express Toll Lanes
8.6 mi · 14%
I 95 North
7.39 mi · 12%
John F. Kennedy Memorial Highway
7.34 mi · 12%
Vietnam Veterans Memorial Highway
5.32 mi · 9%
Patuxent Freeway
3.79 mi · 6%
Longest Stretch

Express Toll Lanes

Keep slight left to continue on Express Toll Lanes

8.54 mi · 00h 10m

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 18m
Day trip friendly
Same-Day Return
02h 38m
Round-trip wheel time
Road vs Air
+15 mi
46.5 mi direct line
Halfway Stop
Rosemont
00h 39m from Olney
Leave By
3:52 PM EDT
Morning start is best
Weather Watch

Mostly Sunny then Chance Rain Showers leaving Olney and Mostly Sunny then Chance Rain Showers near North Bel Air.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Olney to North Bel Air?

The road trip is about 61.5 miles (99 km) and usually takes 01h 18m 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?

Rosemont is a useful midpoint, sitting about 30 miles from Olney and 31.6 miles from North Bel Air.

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

The direct path is about 46.5 miles (74.8 km), while the road route adds roughly 15 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 3:52 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $8.87 one way or $17.73 round trip. Estimated CO2 is about 19.3 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Chance Rain Showers around Olney and Mostly Sunny then Chance Rain Showers near North Bel Air.

Stop Ideas Near Rosemont

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

Mid-route Guidance
Local place coverage is thin around Rosemont, 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 Rosemont.

RAIL

BWI Rail Station

7 mi away
7 Amtrak Way
RAIL

Pennsylvania Station

8 mi away
1515 North Charles Street
RAIL

New Carrollton station

37 mi away
4300 Garden City Drive
BUS

Kent Island, MD

45 mi away
3206 Main Street

Flight Path Map

This map shows the direct air route between Olney and North Bel Air. Straight-line distance: 46.48 mi (74.81 km).

Olney

#1 Olney

Unincorporated area of Montgomery County, Maryland, United States of America

Population33,844
Coordinates39.1531600, -77.0669200
Altitude165
CountryUnited States
Photo coming soon

#2 North Bel Air

City in United States of America

Population33,925
Coordinates39.5398300, -76.3549600
Altitude115
CountryUnited States
Start: Olney Sandy Spring Road (-77.066929, 39.153178)
End: North Main Street (-76.3552, 39.539508)

Estimated Travel Time

Distance: 99 km by road

SpeedTime
30 mph (48.3 km/h)02h 02m
40 mph (64.37 km/h)01h 32m
50 mph (80.47 km/h)01h 13m
60 mph (96.56 km/h)01h 01m
70 mph (112.65 km/h)00h 52m
80 mph (129 km/h)00h 46m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.17 gal
8.21 L · about $8.87
Round trip
$17.73
4.34 gal · 16.42 L
Estimated CO2
19.3 kg one way
Round trip: 38.6 kg / 85 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $8.87 $17.73
Mid-grade $4.60 $9.98 $19.96
Premium $4.95 $10.75 $21.50
Diesel $5.98 $12.98 $25.95

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 01, 2026

There is no time difference between Olney and North Bel Air. The current time is 14:56:23.

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.