Origin
Catonsville, MD
Night in Catonsville on Thursday
Local time
10:08 PM
EDT
Current temp
66°F
Unavailable
Live forecast
Trip from Catonsville, MD to Green Valley, MD
Last recalculated Apr 17, 2026
Drive Time
51m
Distance
39 mi
63 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$6
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 47m
★
6 AM
0h 51m
8 AM
1h 0m
10 AM
0h 54m
12 PM
0h 53m
3 PM
0h 55m
5 PM
0h 59m
8 PM
0h 49m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Catonsville, MD
Wikimedia Commons
Green Valley, MD
Kevyn Costa
Trip Overview
This 39-mile drive from Catonsville, MD, to Green Valley, MD, is a straightforward trip that can easily be completed in about 51 minutes. Designed as a single-day adventure, you won't need to worry about overnight stays. The route relies heavily on major roadways, with a 73% highway share, making it a quick connection between these two Northeast locations. Expect to spend around $6 on fuel for this journey. The overall feel is practical and efficient, ideal for those prioritizing arrival time.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 51m. Total distance: 39 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
51m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (73%). Some complex stretches to watch for.
Drive Character
Primarily a highway-focused drive, this route will have you spending most of your time on I-70 and the Baltimore Beltway. You'll experience a continuous stretch of 28.4 miles on I-70, offering a consistent pace. While the majority is on major roads, the final leg on Green Valley Road will introduce a slight shift in scenery and speed as you transition off the interstate. It's a drive characterized by its efficiency rather than winding country lanes or dramatic vistas.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 70 is the longest continuous segment at about 28.4 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 70 and Green Valley Road. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.5 miles in.
Driving Effort
8/10
Focused - busy navigation packed into a short drive
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 14 decision points packed into just 39 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 51m.
Where does it get tricky?
The main spots that need attention: at 0.5 miles: Lane positioning matters here; at 2.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 2.8 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Critical Maneuvers
5 of 14 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
7
0.5 mi into trip
|
~1m in
Take the ramp toward I 695 North
Lane positioning matters here
Use the left lane.
Toward I 695 North
8
2.6 mi into trip
|
~4m in
Take the exit toward I 70: Frederick, Local Traffic
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 16A-B
Toward I 70: Frederick, Local Traffic
8
2.8 mi into trip
|
~5m in
Keep slight left at fork toward I 70 West: Frederick
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left lane.
Exit 16A
Toward I 70 West: Frederick
5
3.6 mi into trip
|
~6m in
|
I 70
Merge onto I 70
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
8
32 mi into trip
|
~37m in
Take the exit toward MD 75: Libertytown, Hyattstown
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 62
Toward MD 75: Libertytown, Hyattstown
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Catonsville, MD and Green Valley, MD, road signs point toward Local Traffic and Hyattstown.
Local Traffic
2.6 mi in
|
~4m
Hyattstown
32 mi in
|
~37m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 70 | 28.4 mi | 30m |
| Green Valley Road | 5.9 mi | 11m |
| Baltimore Beltway | 2 mi | 2m |
| Frederick Road | 0.5 mi | 1m |
| Baldwin Road | 0.4 mi | <1m |
| Fingerboard Road | 0.1 mi | <1m |
| Prices Distillery Road | <0.1 mi | <1m |
Longest stretch:
I 70
— 28.4 mi, about 30m
Turn-by-Turn Driving Directions
Step-by-step road directions between Catonsville, MD and Green Valley, MD.
1
Start on this road
37 ft
·
8 sec
·
this road
2
Turn left onto MD 144
0.5 mi
·
1 min
·
Frederick Road
3
Take the ramp
0.2 mi
·
24 sec
Toward I 695 North
Use the left lane.
4
Merge onto I 695
2.0 mi
·
2 min
·
Baltimore Beltway
5
Take the exit
0.2 mi
·
23 sec
Exit 16A-B
Toward I 70: Frederick, Local Traffic
Use the slight right lane.
6
Keep slight left at fork
0.8 mi
·
1 min
Exit 16A
Toward I 70 West: Frederick
Use the slight left lane.
7
Merge onto I 70
14 mi
·
15 min
·
I 70
Use the straight / slight right lanes.
8
Continue on I 70; US 40
12 mi
·
12 min
·
I 70; US 40
Use the straight / slight right lanes.
9
Continue on I 70; US 40
2.5 mi
·
2 min
·
I 70; US 40
Use the straight / slight right lanes.
10
Take the exit
0.4 mi
·
56 sec
Exit 62
Toward MD 75: Libertytown, Hyattstown
Use the straight / slight right lanes.
11
Turn left onto MD 75
0.4 mi
·
59 sec
·
Green Valley Road
12
Turn right onto MD 75
0.4 mi
·
55 sec
·
Baldwin Road
13
Turn left onto MD 75
2.4 mi
·
4 min
·
Green Valley Road
14
Turn left onto MD 75; MD 80
0.1 mi
·
17 sec
·
Fingerboard Road
15
Turn right onto MD 75
3.1 mi
·
5 min
·
Green Valley Road
16
Turn left onto Prices Distillery Road
122 ft
·
7 sec
·
Prices Distillery Road
17
Turn right
49 ft
·
8 sec
18
Turn left
197 ft
·
14 sec
19
Arrive at destination
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 19.5 mi from Catonsville, MD · 23m into the drive
Mid-route town
Meal stop
20 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.
Pacing Suggestions
Fuel and coffee
A short stop after about 39 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 19.5 miles from Catonsville, MD, which is a good place for a longer meal and fuel stop.
Arriving in Green Valley, MD
Allow a few extra minutes for the final approach into Green Valley, 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.
Fuel & Cost
Regular Gas
$6.47 one way
$12.93 round trip
$4.21/gal
25.4 MPG avg
14 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.61 | $7.08 | $14.16 |
| premium | $4.93 | $7.56 | $15.13 |
| diesel | $5.61 | $8.61 | $17.22 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$6
Estimated CO2 emission: 13.6 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $4 in charging · 0 stops · 64% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 11.7 | 0 | $4.10 | $1.87 |
| Efficient EV | 9.8 | 0 | $3.41 | $1.56 |
| EV Truck/SUV | 15.6 | 0 | $5.46 | $2.50 |
Gas CO2
14 kg
EV CO2
5 kg (64% 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.
Destination
Green Valley, MD
Night in Green Valley on Thursday
Local time
10:08 PM
EDT
Current temp
49°F
Unavailable
Live forecast
48°F
Mount Airy, MD
20 mi in
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
17 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
51m 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.
Frequently Asked Questions
The drive from Catonsville, MD to Green Valley, MD covers 39 miles and takes about 51m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 70, Green Valley Road, Baltimore Beltway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 19.5 miles from Catonsville, MD. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $6.47 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a short but busy drive. With 14 decision points packed into just 39 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 51m.
The main spots that need attention: at 0.5 miles: Lane positioning matters here; at 2.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 2.8 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Between Catonsville, MD and Green Valley, MD, road signs point toward Local Traffic and Hyattstown.
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