Traveling from Cambridge to Olney covers 95.8 miles and typically takes about 2 hours and 17 minutes. Because of the manageable duration, this route is perfectly suited for a single-day trip, allowing you to reach your destination without the need for an overnight stay. You should budget approximately $16 for fuel to complete the journey. The drive transitions through the Northeast region of Maryland, moving from the Eastern Shore toward the suburban landscape of Olney. Since there are no required stops, you have the flexibility to power through or take breaks at your own pace. It is a straightforward trek that avoids the need for complex multi-day planning.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
47.9 miles from Cambridge, MD
A natural place for your longest stop of the day
, about 1h 9m into the drive
.
Main Roads
Road
Distance
Duration
Ocean Gateway
53.1 mi
1h 14m
Patuxent Freeway
18.8 mi
25m
I 97
6 mi
6m
Olney Sandy Spring Road
3.2 mi
5m
Hall Shop Road
2.8 mi
4m
Ashton Road
2.4 mi
3m
John Hanson Highway
1.8 mi
2m
Guilford Road
1.7 mi
3m
Longest stretch:
Ocean Gateway
— 53.1 mi, about 1h 14m
Turn-by-Turn Driving Directions
Step-by-step road directions between Cambridge, MD and Olney, MD.
1
Start on MD 341
0.2 mi·29 sec·Race Street
Use the straight / left lanes.
2
Turn right onto Cedar Street
0.7 mi·1 min·Cedar Street
3
Turn left onto US 50
0.6 mi·1 min·Sunburst Highway
4
Continue on US 50
1.6 mi·2 min·Senator Malkus Junior Bridge
5
Continue on US 50
53 mi·1 hr 14 min·Ocean Gateway
Use the straight / slight right lanes.
6
Continue on US 50; US 301; MD 2
1.8 mi·2 min·John Hanson Highway
7
Take the exit
0.9 mi·1 min
Exit 21Toward I 97 North: BaltimoreUse the straight / slight right lanes.
8
Keep slight right at fork
0.6 mi·51 sec
Toward I 97 North: Baltimore
9
Continue on I 97
6.0 mi·6 min·I 97
10
Keep slight right at fork onto MD 32
19 mi·25 min·Patuxent Freeway
Exit 7Toward MD 32: Columbia, BowieUse the slight right lane.
11
Take the exit
0.2 mi·18 sec
Exit 17Toward Sanner Road, Cedar LaneUse the straight / slight right lanes.
12
Keep slight left at fork
200 ft·6 sec
Toward Sanner Road, Grace Drive
13
Turn left onto Cedar Lane
0.3 mi·43 sec·Cedar Lane
Use the left / straight lanes.
14
Turn right onto Guilford Road
1.7 mi·3 min·Guilford Road
15
Turn left onto Hall Shop Road
2.8 mi·4 min·Hall Shop Road
16
Turn left onto MD 108
0.8 mi·1 min·Clarksville Pike
17
Continue on MD 108
2.4 mi·3 min·Ashton Road
18
Continue on MD 108
3.2 mi·5 min·Olney Sandy Spring Road
Use the straight lane.
19
Turn sharp left onto 18000 Georgia Avenue, Olney MD
117 ft·13 sec·18000 Georgia Avenue, Olney MD
20
Arrive at destination
18000 Georgia Avenue, Olney MD
Trip Plan
To ensure a smooth transition between regions, aim to depart during off-peak hours to avoid potential congestion on the local road segments. Since the entire trip is just over two hours, you have the advantage of being able to leave whenever fits your schedule best. Keep an eye on your fuel gauge before heading out, as the $16 estimate is based on standard consumption and can vary based on your vehicle's efficiency. Given the lack of mandatory stops, use the 53.1-mile stretch on Ocean Gateway to get comfortable before the road becomes more turn-heavy toward Olney. Staying alert during those final local miles is the best way to handle the change in road character.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 47.9 miles from Cambridge, MD, or about 1h 9m into the drive.
The longest continuous stretch on this route runs about 53.1 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 21 miles or 31m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 47.9 miles or 1h 9m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 50m
Traffic, exits, and arrival timing usually matter more near Olney, MD than in the middle of the route.
Before You Leave
+
Open the route before leaving Cambridge, MD so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Cambridge, MD
This is one driving day of about 95.8 miles and 2h 17m.
Your first comfortable stop window is around 21 miles from Cambridge, MD.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on Ocean Gateway for about 53.1 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 11
5 decision points cluster between mile 57.9 and 84.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
57.9 mi into trip|~1h 23m in
Take the exit toward I 97 North: Baltimore
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 21
Toward I 97 North: Baltimore
5
58.9 mi into trip|~1h 24m in
Keep slight right at fork toward I 97 North: Baltimore
Highway fork - watch signs carefully
Toward I 97 North: Baltimore
9
65.5 mi into trip|~1h 32m in|MD 32 / Patuxent Freeway
Keep slight right at fork onto MD 32 / Patuxent Freeway toward MD 32: Columbia, Bowie
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 7
Toward MD 32: Columbia, Bowie
8
84.3 mi into trip|~1h 57m in
Take the exit toward Sanner Road, Cedar Lane
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 17
Toward Sanner Road, Cedar Lane
7
84.5 mi into trip|~1h 58m in
Keep slight left at fork toward Sanner Road, Grace Drive
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward Sanner Road, Grace Drive
Fuel & Cost
Regular Gas
$15.88 one way
$31.76 round trip
$4.21/gal25.4 MPG avg34 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.61
$17.39
$34.79
premium
$4.93
$18.58
$37.16
diesel
$5.61
$21.15
$42.30
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$16
Meals
$25–$50
Total
$41–$66
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 33.5 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $10 in charging
· 0 stops
· 68% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
28.7
0
$10.06
$4.60
Efficient EV
24
0
$8.38
$3.83
EV Truck/SUV
38.3
0
$13.41
$6.13
Gas CO2
34 kg
EV CO2
11 kg (68% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 15, 2026
Origin
Cambridge, MD
Night
in Cambridge on Saturday
Local time
10:44 PM
EDT
Current temp
53°F
Unavailable
Live forecast
Destination
Olney, MD
Night
in Olney on Saturday
Local time
10:44 PM
EDT
Current temp
73°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
20 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
2h 17m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Harriet Tubman Underground Railroad National Historical Park
National Historical Park
Harriet Tubman was a deeply spiritual woman who lived her ideals and dedicated her life to freedom. She is the Underground Railroad’s best known conductor and before the Civil War repeatedly risked he...
Preserving America's early transportation history, the C&O Canal began as a dream of passage to Western wealth. Operating for nearly 100 years the canal was a lifeline for communities along the Potoma...
14 mi from route
~36 min detour
$20
near mile 95.8
During the summer of 1864, the Confederacy carried out a bold plan to turn the tide of the Civil War in their favor. They planned to capture Washington, DC and influence the election of 1864. On July...
23 mi from route
~57 min detour
Free
near mile 95.8
The Potomac River corridor is rich in both history and recreation, offering a chance to both explore your heritage and choose your adventure along the way. Start your journey here!
24 mi from route
~61 min detour
Free
near mile 95.8
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Expect a turn-heavy local drive that balances highway efficiency with more grounded road segments. The route relies on a combination of Ocean Gateway, the Patuxent Freeway, and I-97 to bridge the distance. Only 26% of your time will be spent on highways, meaning you will spend the majority of the trip navigating local roads. Your longest uninterrupted stretch occurs early on, covering 53.1 miles along Ocean Gateway. As you progress, the personality of the road shifts from these longer, high-speed sections into the more technical, turning portions that characterize the final leg of the drive.
Only 26% highway — the rest is turn-by-turn surface driving.
20 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 53.1 mi on Ocean Gateway.
How Hard Is This Drive?
8/10
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 57.9 miles in.
Driving Effort8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 11 significant decision points across 95.8 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 57.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 58.9 miles: Highway fork - watch signs carefully; at 65.5 miles (MD 32 / Patuxent Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Mostly flat terrain
542 ft0 ft
Total Climb
726 ft
Total Descent
201 ft
Highest Point
542 ft
~100.5 mi in
Elevation Range
542 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Cambridge, MD to Olney, MD, road signs begin pointing toward Bowie along the way.
Doable as a same-day drive at 2h 17m. Total distance: 95.8 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h 17m drive, comfortable solo distance.
Scenic Drive
Mostly surface roads route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 53.1 miles on Ocean Gateway. The full list of main roads is in the Roads section above.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Olney, MD before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 57.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 58.9 miles: Highway fork - watch signs carefully; at 65.5 miles (MD 32 / Patuxent Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Harriet Tubman Underground Railroad National Historical Park, Chesapeake & Ohio Canal National Historical Park and Monocacy National Battlefield (4 total within detour distance). See the National Parks section for detour distances and tips on detours.
Yes. A round trip is manageable in a single day if you plan a break at Olney, MD before heading back.
