Compiled by the Trip.ovh editorial team · Last recalculated Apr 17, 2026 · Methodology
Drive Time
48m
Distance
36.3 mi
58 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$6
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Catonsville, MD
Wikimedia Commons
Largo, MD
Wikimedia Commons
The drive from Catonsville, MD to Largo, MD covers 36.3 miles and takes about 48m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 95, South Rolling Road, Central Avenue for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 31.5 miles on I 95. At current regular gas prices, budget about $6.02 one way before food or hotel costs.
Weekend Trip
Doable as a same-day drive at 48m. Total distance: 36.3 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
48m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (89%). Some complex stretches to watch for.
This is a 48m highway drive covering 36.3 miles, with most of the trip on I 95 and South Rolling Road. The longest continuous stretch is about 31.5 miles on I 95.
This is a straightforward highway drive that stays mostly on I 95 and South Rolling Road. You will hit about 9 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near MD 144 / Frederick Road.
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 36.3 miles you will encounter 9 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: near the start (MD 144 / Frederick Road): Navigation decision point; at 2.2 miles (MD 166): Lane positioning matters here; at 2.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn left onto MD 144 / Frederick Road
Navigation decision point
Turn left onto MD 166 toward I 195 East
Lane positioning matters here
Take the exit toward I 95 South: Washington
Exit ramp - move to the correct lane early. Lane positioning matters here
Merge onto I 95
Merge point - match speed before joining. Lane positioning matters here
Take the exit toward MD 214 East: Central Avenue, Largo
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
| Road | Distance | Duration |
|---|---|---|
| I 95 | 31.5 mi | 38m |
| South Rolling Road | 1.2 mi | 2m |
| Central Avenue | 1 mi | 1m |
| Bloomsbury Avenue | 0.9 mi | 2m |
| MD 166 | 0.7 mi | <1m |
| Frederick Road | <0.1 mi | <1m |
Step-by-step road directions between Catonsville, MD and Largo, MD.
Start on this road
Turn left onto MD 144
Turn right onto Bloomsbury Avenue
At end of road, turn left onto MD 166
Continue on MD 166
Turn left onto MD 166
Take the exit
Merge onto I 95
Take the exit
Turn straight onto MD 214
Turn slight right
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 18.2 mi from Catonsville, MD · 25m into the drive
Mid-route town
Meal stop
18 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 36 miles helps settle the day before fatigue starts building.
The midpoint is around 18.2 miles from Catonsville, MD, which is a good place for a longer meal and fuel stop.
Allow a few extra minutes for the final approach into Largo, MD if you are unfamiliar with the area.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$6.02 one way
$12.04 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.61 | $6.59 | $13.18 |
| premium | $4.93 | $7.04 | $14.08 |
| diesel | $5.61 | $8.01 | $16.03 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$6
Estimated CO2 emission: 12.7 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $4 in charging · 0 stops · 69% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 10.9 | 0 | $3.81 | $1.74 |
| Efficient EV | 9.1 | 0 | $3.18 | $1.45 |
| EV Truck/SUV | 14.5 | 0 | $5.08 | $2.32 |
Gas CO2
13 kg
EV CO2
4 kg (69% 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.
Current conditions at both ends of the drive.
Origin
Late night in Catonsville on Friday
Local time
2:10 AM
EDT
Current temp
92°F
Mostly Sunny
Destination
Late night in Largo on Friday
Local time
2:10 AM
EDT
Current temp
50°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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