Origin
Merrimack, NH
Late night in Merrimack on Sunday
Local time
12:45 AM
EDT
Current temp
39°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
1h 5m
Distance
42.4 mi
68 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$7
one way
EV Charging
Good
8 stations
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Merrimack, NH
Wikimedia Commons
Newmarket, NH
Wikimedia Commons
Merrimack to Newmarket is 42.4 miles and takes about 1 hour 5 minutes via NH 101 and I-293, with a fuel budget near $7 and enough daylight to finish in a day. This short trip stays within New Hampshire, making it an easy day trip or a convenient way to connect two points in the Northeast region. The drive offers a mixed experience, transitioning from interstate speeds to more local highway travel. Given its brevity, this route is ideal for those who prefer less time on the road and more time at their destination.
| Road | Distance | Duration |
|---|---|---|
| NH 101 | 19.1 mi | 22m |
| I 293 | 4.6 mi | 6m |
| Calef Highway | 4.3 mi | 7m |
| Wadleigh Falls Road | 4.2 mi | 8m |
| Daniel Webster Highway | 3.8 mi | 8m |
| Everett Turnpike | 1.3 mi | 1m |
| South Main Street | 1.2 mi | 3m |
| North River Road | 1 mi | 1m |
Step-by-step road directions between Merrimack, NH and Newmarket, NH.
Start on Loop Road
Turn straight onto US 3
Continue on US 3
Take the ramp
Merge onto Raymond Wieczorek Drive
Keep slight right at fork
Merge onto Everett Turnpike
Take the exit
Merge onto I 293; NH 101
Keep slight right at fork onto NH 101
Take the exit
Turn left onto NH 125
Turn right onto NH 155
Continue on NH 155
Turn right onto NH 152
Continue on NH 152
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
21 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 42 miles helps settle the day before fatigue starts building.
The midpoint is around 21.2 miles from Merrimack, NH, 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.
5 decision points cluster between mile 4.2 and 31.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Take the ramp toward Concord, Nashua
Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward Bedford, Manchester
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Take the exit toward I 293 South, NH 101 East: Exeter, Portsmouth
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Keep slight right at fork onto NH 101 toward NH 101 East: Portsmouth, Seacoast
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Take the exit toward NH 125: Epping, Kingston
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$6.83 one way
$13.65 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.50 | $7.51 | $15.02 |
| premium | $4.86 | $8.12 | $16.24 |
| diesel | $5.61 | $9.36 | $18.72 |
Estimated Tolls: $0.09
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Drive Cost (one way)
Fuel
$7
Tolls
$0
Total
$7
Estimated CO2 emission: 14.8 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $4 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 12.7 | 0 | $4.45 | $2.04 |
| Efficient EV | 10.6 | 0 | $3.71 | $1.70 |
| EV Truck/SUV | 17 | 0 | $5.94 | $2.71 |
Gas CO2
15 kg
EV CO2
5 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.
Current conditions at both ends of the drive.
Origin
Late night in Merrimack on Sunday
Local time
12:45 AM
EDT
Current temp
39°F
Unavailable
Destination
Late night in Newmarket on Sunday
Local time
12:45 AM
EDT
Current temp
57°F
Unavailable
61°F
Fremont, NH
21 mi in
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
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.
This drive features a 59% highway share, meaning you'll experience some faster-paced travel, particularly on I-293 and NH 101. The longest uninterrupted stretch covers 19.1 miles on NH 101, offering a sustained period of highway cruising. As you progress, the character shifts from primarily highway to a more mixed drive, incorporating segments of Calef Highway. Expect a blend of efficient travel and more local road conditions as you approach Newmarket.
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 4.2 miles in.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 42.4 miles you will encounter 10 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 4.2 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 4.7 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 6.8 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Merrimack, NH and Newmarket, NH, road signs point toward Concord, Nashua, Bedford, Manchester, Portsmouth and Seacoast - among others.
Concord
Nashua
Bedford
Manchester
Portsmouth
Seacoast
Kingston
Merrimack is a city in the Merrimack Valley of New Hampshire.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 1h 5m. Total distance: 42.4 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 5m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (59%). Some complex stretches to watch for.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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