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Trip from Mendham, NJ to Middletown, NJ

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

Drive Time

1h 11m

Distance

51.6 mi

83 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$9

one way

EV Charging

Good

8 stations

Best Time to Leave

Save up to 17 min
4 AM
1h 5m ★
6 AM
1h 11m
8 AM
1h 22m
10 AM
1h 15m
12 PM
1h 14m
3 PM
1h 16m
5 PM
1h 22m
8 PM
1h 8m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Mendham, NJ, NJ

Mendham, NJ

Dajana Blakcori

township in Monmouth County, New Jersey, United States

Middletown, NJ

Wikimedia Commons

Trip Overview

Traveling from Mendham to Middletown covers 51.6 miles and takes approximately 1 hour and 11 minutes under normal conditions. Because this is a relatively short distance, you can easily complete the entire trip in a single day without needing an overnight stop. Budget about $9 for fuel to account for the highway-focused nature of the journey. You will primarily utilize I-287, the Garden State Parkway, and NJ-35 to navigate through the Northeast region of New Jersey. This route is designed for efficiency rather than leisurely wandering, making it a straightforward choice for commuters or travelers moving between these two points. It is a practical, no-nonsense drive that gets you from the interior of the state to the coastal area quickly.

Main Roads

Road Distance Duration
I 287 26.3 mi 30m
Garden State Parkway 9.1 mi 10m
NJ 35 5.3 mi 8m
Mount Airy Road 2.1 mi 4m
NJ 440 1.8 mi 2m
Mendham Road 1.6 mi 2m
Hilltop Road 1.5 mi 2m
Anderson Hill Road 1 mi 2m
Longest stretch: I 287 — 26.3 mi, about 30m

Turn-by-Turn Driving Directions

Step-by-step road directions between Mendham, NJ and Middletown, NJ.

1

Start on CR 510

83 ft · 9 sec · Mendham Road
2

Turn left onto CR 525

1.5 mi · 2 min · Hilltop Road
3

Turn slight left onto CR 525

0.9 mi · 1 min · Bernardsville Road
4

Continue on CR 525

1.6 mi · 2 min · Mendham Road
5

Continue on Anderson Hill Road

1.0 mi · 2 min · Anderson Hill Road
6

Continue on CR 525

2.0 mi · 4 min · Mount Airy Road
7

Continue on CR 525

0.1 mi · 17 sec · Mount Airy Road
Use the left lane.
8

Take the ramp

0.3 mi · 41 sec
Toward I 287 South: Somerville
9

Merge onto I 287

5.5 mi · 6 min · I 287
10

Keep slight left at fork onto I 287

21 mi · 24 min · I 287
Use the straight / slight left lanes.
11

Continue on NJ 440

1.8 mi · 2 min · NJ 440
Use the straight / slight right lanes.
12

Take the exit

0.4 mi · 54 sec
Toward GSP South Use the straight / slight right lanes.
13

Merge onto GSP

1.7 mi · 2 min · Garden State Parkway
Use the straight / slight right lanes.
14

Keep slight left at fork onto GSP

0.7 mi · 49 sec · Garden State Parkway
15

Keep slight left at fork onto GSP

6.6 mi · 7 min · Garden State Parkway
Use the slight left / slight right lanes.
16

Take the exit

0.6 mi · 1 min
Exit 117 Toward NJ 35, NJ 36 South: Hazlet, Keyport Use the slight right lane.
17

Keep slight left at fork

165 ft · 4 sec
Use the straight / right lanes.
18

Keep slight right at fork

0.2 mi · 27 sec
Toward NJ 35: Hazlet Use the straight / slight right lanes.
19

Merge onto NJ 35

5.3 mi · 8 min · NJ 35
20

Turn right onto CR 50

0.3 mi · 31 sec · New Monmouth Road
21

At end of road, turn right onto CR 50

0.2 mi · 20 sec · Kings Highway
22

Arrive at destination

CR 50

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

township in Middlesex County, New Jersey, United States

Mid-route town

Meal stop

Edison, NJ

26 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

Bedminster, NJ

Fuel and coffee

A short stop after about 11 miles helps settle the day before fatigue starts building.

Somerset, NJ

Meal break

The midpoint is around 25.8 miles from Mendham, NJ, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 15

5 decision points cluster between mile 13 and 45.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

6
13 mi into trip | ~21m in | I 287

Keep slight left at fork onto I 287

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight left lanes.
6
35.6 mi into trip | ~48m in

Take the exit toward GSP South

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Toward GSP South
6
38.4 mi into trip | ~52m in | GSP / Garden State Parkway

Keep slight left at fork onto GSP / Garden State Parkway

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left / slight right lanes.
8
45 mi into trip | ~59m in

Take the exit toward NJ 35, NJ 36 South: Hazlet, Keyport

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 117 Toward NJ 35, NJ 36 South: Hazlet, Keyport
8
45.6 mi into trip | ~1h 1m in

Keep slight right at fork toward NJ 35: Hazlet

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Toward NJ 35: Hazlet

Fuel & Cost

Regular Gas

$8.55 one way

$17.11 round trip

$4.21/gal 25.4 MPG avg 18 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.61 $9.37 $18.74
premium $4.93 $10.01 $20.01
diesel $5.61 $11.39 $22.79

Estimated Tolls: $0.54

Garden State Parkway (9.1 mi) $0.54

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Drive Cost (one way)

Fuel

$9

Tolls

$1

Total

$9

Estimated CO2 emission: 18.1 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $5 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 15.5 0 $5.42 $2.48
Efficient EV 12.9 0 $4.52 $2.06
EV Truck/SUV 20.6 0 $7.22 $3.30

Gas CO2

18 kg

EV CO2

6 kg (67% 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 16, 2026

Origin

Mendham, NJ

Morning in Mendham on Tuesday

Local time

6:38 AM

EDT

Current temp

44°F

Unavailable

Live forecast

Destination

Middletown, NJ

Morning in Middletown on Tuesday

Local time

6:38 AM

EDT

Current temp

88°F

Mostly Sunny

SW 5 to 10 mph 2% chance Live forecast

63°F

Edison, NJ

26 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

44 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

1h 11m on the road

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.

What kind of drive is this?

Expect a commute defined by high-speed transit, as 82 percent of your drive takes place on major highways. You will spend a significant portion of your time on I-287, which features the longest uninterrupted stretch of the trip at 26.3 miles. The character of the road shifts from the inland interstate atmosphere to the more structured environment of the Garden State Parkway. As you transition onto NJ-35, the pace may adjust, but the overall experience remains focused on steady, highway-speed movement. Being behind the wheel here requires staying alert to merging traffic patterns, as the route is engineered for volume and direct connectivity rather than winding scenery.

82% highway — fuel and pacing are the main things to plan.
22 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 26.3 mi on I 287.

How Hard Is This Drive?

10/10

This is a straightforward highway drive that stays mostly on I 287 and Garden State Parkway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 13 miles in near I 287.

Driving Effort 10/10

Demanding - stay alert through the decision-heavy sections

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 51.6 miles you will encounter 15 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 13 miles (I 287): Highway fork - watch signs carefully. Lane positioning matters here; at 35.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 38.4 miles (GSP / Garden State Parkway): Highway fork - watch signs carefully. Lane positioning matters here.

Elevation Profile

Mostly flat terrain

635 ft 13 ft

Total Climb

197 ft

Total Descent

685 ft

Highest Point

635 ft

~3.7 mi in

Elevation Range

622 ft

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Mendham, NJ and Middletown, NJ, road signs point toward Gsp South and Keyport.

Gsp South

35.6 mi in | ~48m

Keyport

45 mi in | ~59m

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 11m. Total distance: 51.6 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 11m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (82%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 26.3 miles on I 287. The full list of main roads is in the Roads section above.

Expect about $0.54 in tolls one way, starting with Garden State Parkway. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.

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 Middletown, NJ before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 13 miles (I 287): Highway fork - watch signs carefully. Lane positioning matters here; at 35.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 38.4 miles (GSP / Garden State Parkway): Highway fork - watch signs carefully. Lane positioning matters here.

Yes — Morristown National Historical Park, Gateway National Recreation Area and Thomas Edison National Historical Park (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 Middletown, NJ before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, and NPS for national parks. See our methodology for refresh cadence and limitations.

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