How far is Adelphi, MD from South Bel Air, MD?
The driving distance from Adelphi, MD to South Bel Air, MD is about 59.2 miles (95.3 km), with a travel time of about 01h 07m by car.
- The straight-line flight distance is about 49.9 miles (80.3 km).
- For a round trip, plan for roughly 02h 15m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 01h 07m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Village in Frederick County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Isolated Rain Showers
Isolated Rain Showers
Driving Route Map
The map below follows the saved road route between Adelphi and South Bel Air.
Turn-by-Turn Driving Directions
Step-by-step road directions between Adelphi and South Bel Air.
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1
Start on Riggs Road
1.8 mi · 3 min · Riggs Road
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2
Continue on Powder Mill Road
2.7 mi · 5 min · Powder Mill Road
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3
Take the ramp slight right toward I 95 North: Baltimore
2298 ft · 54 sec
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4
Keep slight left to continue on I 95 North
1.1 km · 46 sec
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5
Merge slight left
15.9 mi · 18 min
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6
Take the exit slight right toward I 895 North: Baltimore Harbor Tunnel Thruway
5.7 mi · 7 min · Harbor Tunnel Thruway
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7
Continue on Harbor Tunnel Throughway
1.6 km · 1 min · Harbor Tunnel Throughway
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8
Continue on Harbor Tunnel Thruway
2.2 mi · 3 min · Harbor Tunnel Thruway
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9
Continue on Baltimore Harbor Tunnel
1.4 mi · 2 min · Baltimore Harbor Tunnel
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10
Continue on Harbor Tunnel Thruway
3.7 mi · 5 min · Harbor Tunnel Thruway
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11
Keep slight left to continue on Express Toll Lanes
8.5 mi · 10 min · Express Toll Lanes
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12
Keep slight right
91 m · 4 sec
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13
Merge slight right onto John F. Kennedy Memorial Highway
7.3 mi · 8 min · John F. Kennedy Memorial Highway
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14
Take the exit slight right toward MD 24: Bel Air, Edgewood
1781 ft · 38 sec
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15
Keep slight left to continue on MD 24 North: Bel Air
825 ft · 22 sec
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16
Turn left onto Vietnam Veterans Memorial Highway
4.3 mi · 6 min · Vietnam Veterans Memorial Highway
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17
Turn right onto West Ring Factory Road
3105 ft · 2 min · West Ring Factory Road
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18
Turn left onto Emmorton Road
3158 ft · 1 min · Emmorton Road
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19
Continue on South Main Street
151 m · 18 sec · South Main Street
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20
Turn right onto East MacPhail Road
1341 ft · 44 sec · East MacPhail Road
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21
Turn left onto South Shamrock Road
1811 ft · 1 min · South Shamrock Road
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22
Arrive at your destination
0 m · 1 sec · South Shamrock Road
Car Route Details
A richer read on the saved driving route between Adelphi and South Bel Air.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 95 North
Merge slight left
15.9 mi · 00h 18m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Isolated Rain Showers leaving Adelphi and Isolated Rain Showers near South Bel Air.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Adelphi to South Bel Air?
The road trip is about 59.2 miles (95.3 km) and usually takes 01h 07m 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 29 miles from Adelphi and 30.2 miles from South Bel Air.
How much longer is the road route than the straight-line distance?
The direct path is about 49.9 miles (80.3 km), while the road route adds roughly 9.3 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 4:14 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.54 one way or $17.08 round trip. Estimated CO2 is about 18.6 kg one way.
What should you check before leaving?
Before you leave, expect Isolated Rain Showers around Adelphi and Isolated Rain Showers near South Bel Air.
Stop Ideas Near Rosemont
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Rosemont.
BWI Rail Station
Pennsylvania Station
New Carrollton station
Kent Island, MD
Flight Path Map
This map shows the direct air route between Adelphi and South Bel Air. Straight-line distance: 49.93 mi (80.35 km).
#1 Adelphi
Census designated place in Prince George's County, Maryland, United States
| Population | 15,086 |
| Coordinates | 39.0031700, -76.9719200 |
| Altitude | 52 |
| Country | United States |
#2 South Bel Air
A census-designated place in Anne Arundel County, Maryland.
| Population | 48,828 |
| Coordinates | 39.5331600, -76.3374600 |
| Altitude | 109 |
| Country | United States |
End: South Shamrock Road (-76.337354, 39.533192)
Estimated Travel Time
Distance: 95 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 58m |
| 40 mph (64.37 km/h) | 01h 28m |
| 50 mph (80.47 km/h) | 01h 11m |
| 60 mph (96.56 km/h) | 00h 59m |
| 70 mph (112.65 km/h) | 00h 50m |
| 80 mph (129 km/h) | 00h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $8.54 | $17.08 |
| Mid-grade | $4.60 | $9.61 | $19.22 |
| Premium | $4.95 | $10.35 | $20.71 |
| Diesel | $5.98 | $12.50 | $25.00 |
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 · Jun 24, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.