Last recalculated Apr 17, 2026
Drive Time
1h 1m
Distance
40.4 mi
65 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$7
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Gwynn Oak, MD
Iqbal farooz
Mayo, MD
RDNE Stock project
The drive from Gwynn Oak, MD to Mayo, MD covers 40.4 miles and takes about 1h 1m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 97, Baltimore Beltway, Central Avenue for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 16.7 miles on I 97. At current regular gas prices, budget about $6.70 one way before food or hotel costs.
Weekend Trip
Doable as a same-day drive at 1h 1m. Total distance: 40.4 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 1m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (41%). Some complex stretches to watch for.
The drive from Gwynn Oak, MD to Mayo, MD covers 40.4 miles and takes about 1h 1m, using a mix of highways and local roads.
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 4.5 miles in.
Demanding - stay alert through the decision-heavy sections
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 40.4 miles you will encounter 13 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: at 4.5 miles: Lane positioning matters here; at 12.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 29.9 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Take the ramp toward I 695 South: Glen Burnie
Lane positioning matters here
Take the exit toward I 97 South: Annapolis, Bay Bridge
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward US 50 East, US 301 North: Annapolis, Bay Bridge
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Keep slight right at fork toward MD 665: Riva Road
Highway fork - watch signs carefully
Take the exit toward MD 2: Parole, Edgewater
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Gwynn Oak, MD to Mayo, MD, road signs begin pointing toward Edgewater along the way.
Edgewater
| Road | Distance | Duration |
|---|---|---|
| I 97 | 16.7 mi | 19m |
| Baltimore Beltway | 7.6 mi | 10m |
| Central Avenue | 4.1 mi | 7m |
| Solomons Island Road | 3.4 mi | 6m |
| Ingleside Avenue | 1.6 mi | 3m |
| West Forest Park Avenue | 1.4 mi | 3m |
| Hillsdale Road | 0.9 mi | 2m |
| Aris T Allen Boulevard | 0.8 mi | 1m |
Step-by-step road directions between Gwynn Oak, MD and Mayo, MD.
Start on this road
Turn right onto Haddon Avenue
Turn left onto Hillsdale Road
Turn slight right onto West Forest Park Avenue
Continue on Ingleside Avenue
Turn right onto US 40
Take the ramp
Merge onto I 695
Take the exit
Continue on I 97
Keep slight left at fork onto I 97
Keep slight left at fork
Keep slight right at fork
Continue on MD 665
Take the exit
Turn right onto MD 2
Turn left onto MD 214
Keep slight right at fork onto MD 214
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 20.2 mi from Gwynn Oak, MD · 31m 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.
A short stop after about 40 miles helps settle the day before fatigue starts building.
The midpoint is around 20.2 miles from Gwynn Oak, MD, which is a good place for a longer meal and fuel stop.
The final approach into Mayo, MD usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$6.70 one way
$13.40 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.61 | $7.34 | $14.67 |
| premium | $4.93 | $7.84 | $15.67 |
| diesel | $5.61 | $8.92 | $17.84 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$7
Estimated CO2 emission: 14.1 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 | 12.1 | 0 | $4.24 | $1.94 |
| Efficient EV | 10.1 | 0 | $3.53 | $1.62 |
| EV Truck/SUV | 16.2 | 0 | $5.66 | $2.59 |
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.
Current conditions at both ends of the drive.
Origin
Night in Gwynn Oak on Thursday
Local time
11:55 PM
EDT
Current temp
91°F
Mostly Sunny
Destination
Night in Mayo on Thursday
Local time
11:55 PM
EDT
Current temp
64°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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