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Trip from Hampton, NJ to Trenton, NJ

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

1h 2m

Distance

40.7 mi

65 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$7

one way

EV Charging

Unknown

Best Time to Leave

Save up to 15 min
4 AM
0h 57m ★
6 AM
1h 2m
8 AM
1h 12m
10 AM
1h 6m
12 PM
1h 5m
3 PM
1h 6m
5 PM
1h 12m
8 PM
0h 59m

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

borough in Hunterdon County, New Jersey, United States

Hampton, NJ

Wikimedia Commons

Downtown Trenton, NJ, NJ

Trenton, NJ

Wikimedia Commons

Trip Overview

Hampton, NJ to Trenton, NJ is 40.7 miles and takes about 1 hour 2 minutes via NJ 31, with a fuel budget near $7 and enough daylight to finish in a day. This short, direct drive stays within the Northeast region, connecting two points in New Jersey. Primarily a highway-focused trip, it's a straightforward option for getting between these locations without much fuss. With its manageable distance and duration, this route is ideal for a quick transit or as part of a larger New Jersey exploration.

Main Roads

Road Distance Duration
NJ 31 26.4 mi 37m
US 202 5.8 mi 8m
Pennington Road 4.3 mi 8m
Olden Avenue 3.2 mi 6m
Hamilton Avenue 0.6 mi 1m
Main Street 0.4 mi 1m
Wells Avenue <0.1 mi <1m
Chambers Street <0.1 mi

Some road-level metrics are being recalculated.

Longest stretch: NJ 31 — 26.4 mi, about 37m

Turn-by-Turn Driving Directions

Step-by-step road directions between Hampton, NJ and Trenton, NJ.

1

Start on Wells Avenue

151 ft · 6 sec · Wells Avenue
2

Turn right onto Main Street

0.1 mi · 32 sec · Main Street
3

Continue on Main Street

0.3 mi · 33 sec · Main Street
4

Merge onto NJ 31

16 mi · 20 min · NJ 31
Use the straight / right lanes.
5

Enter roundabout onto US 202; NJ 31

456 ft · 8 sec · US 202; NJ 31
6

Continue on US 202; NJ 31

5.7 mi · 8 min · US 202; NJ 31
7

Take the exit onto NJ 31

10 mi · 16 min · NJ 31
Toward NJ 31 South, CR 579 South: Trenton Use the slight right lane.
8

Enter roundabout onto NJ 31

517 ft · 9 sec · Pennington Road
9

Continue on NJ 31

4.2 mi · 8 min · Pennington Road
10

Turn left onto CR 622

3.2 mi · 6 min · Olden Avenue
Use the straight lane.
11

Turn right onto CR 606

0.6 mi · 1 min · Hamilton Avenue
12

Turn right onto CR 626

6 ft · 0 sec · Chambers Street
13

Arrive at destination

CR 626

Where to Stop

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

borough in Hunterdon County, New Jersey, United States

Mid-route town

Meal stop

Flemington, NJ

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.

Popular next leg

Flemington, NJ to Trenton, NJ

24.9 mi · 42m

Pacing Suggestions

Prospect Park, NJ

Fuel and coffee

A short stop after about 40.7 miles helps settle the day before fatigue starts building.

Flemington, NJ

Meal break

The midpoint is around 20.3 miles from Hampton, 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 8

5 decision points cluster between mile 0.4 and 36.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
0.4 mi into trip | ~1m in | NJ 31

Merge onto NJ 31

Merge point - match speed before joining. Lane positioning matters here

Use the straight / right lanes.
5
16.6 mi into trip | ~21m in | US 202; NJ 31 / US 202

Enter roundabout onto US 202; NJ 31 / US 202

Roundabout - know your exit number before entering

7
22.3 mi into trip | ~30m in | NJ 31

Take the exit onto NJ 31 toward NJ 31 South, CR 579 South: Trenton

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Toward NJ 31 South, CR 579 South: Trenton
4
32.6 mi into trip | ~46m in | NJ 31 / Pennington Road

Enter roundabout onto NJ 31 / Pennington Road

Roundabout - know your exit number before entering

5
36.9 mi into trip | ~55m in | CR 622 / Olden Avenue

Turn left onto CR 622 / Olden Avenue

Lane positioning matters here

Use the straight lane.

Fuel & Cost

Regular Gas

$6.75 one way

$13.50 round trip

$4.21/gal 25.4 MPG avg 14 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.61 $7.39 $14.78
premium $4.93 $7.89 $15.79
diesel $5.61 $8.99 $17.97

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$7

Estimated CO2 emission: 14.2 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 12.2 0 $4.27 $1.95
Efficient EV 10.2 0 $3.56 $1.63
EV Truck/SUV 16.3 0 $5.70 $2.60

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.

Forecast as of Apr 16, 2026

Origin

Hampton, NJ

Afternoon in Hampton on Sunday

Local time

12:11 PM

EDT

Current temp

67°F

Unavailable

Live forecast

Destination

Trenton, NJ

Afternoon in Trenton on Sunday

Local time

12:11 PM

EDT

Current temp

58°F

Unavailable

Live forecast

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

9 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

1h 2m 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.

What kind of drive is this?

This route is predominantly highway-focused, with 79% of the drive taking place on faster roads. You'll spend a significant portion of your time on NJ 31, including the longest uninterrupted stretch of 26.4 miles. The journey largely utilizes major roadways like NJ 31, US 202, and Pennington Road, suggesting a consistent pace for most of the trip. Expect a driving experience that prioritizes efficiency and direct travel over winding scenic byways.

79% highway — fuel and pacing are the main things to plan.
13 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 26.4 mi on NJ 31.

How Hard Is This Drive?

4/10

This is a straightforward highway drive that stays mostly on NJ 31 and US 202. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.4 miles in near NJ 31.

Driving Effort 4/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 1h 2m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 0.4 miles (NJ 31): Merge point - match speed before joining. Lane positioning matters here; at 16.6 miles (US 202; NJ 31 / US 202): Roundabout - know your exit number before entering; at 22.3 miles (NJ 31): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

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 Hampton, NJ to Trenton, NJ, road signs begin pointing toward Cr 579 South: Trenton along the way.

Cr 579 South: Trenton

22.3 mi in | ~30m | via NJ 31

About the Cities

Arriving in Trenton, NJ

Full guide →

Trenton is in Mercer County, and is the capital of New Jersey. The city's strategic location in between New York City and Philadelphia has historically contributed to its growth and significantly impacts local culture. Located on the Delaware River across from Pennsylvania, Trenton is the only accessible capital city in the United States to border another state.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 2m. Total distance: 40.7 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 2m drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (79%). Straightforward navigation.

Frequently Asked Questions

The longest stretch is about 26.4 miles on NJ 31. The full list of main roads is in the Roads section above.

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 0.4 miles (NJ 31): Merge point - match speed before joining. Lane positioning matters here; at 16.6 miles (US 202; NJ 31 / US 202): Roundabout - know your exit number before entering; at 22.3 miles (NJ 31): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes — Morristown National Historical Park and Delaware Water Gap National Recreation Area. 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 Trenton, 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, and NPS for national parks. See our methodology for refresh cadence and limitations.

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Explore more options from Hampton, NJ or browse trips ending in Trenton, NJ.

Looking for more statewide routes? Browse NJ road trips.