Origin
Merrimack, NH
Late night in Merrimack on Sunday
Local time
12:46 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
53m
Distance
29.7 mi
48 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$5
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
Deerfield, NH
Wikimedia Commons
If you are planning a quick trip from Merrimack to Deerfield, you can expect a manageable 29.7-mile journey that typically takes about 53 minutes. This route is perfectly suited for a single-day excursion, meaning you won't need to worry about overnight logistics. You should budget approximately $5 for fuel, making this an incredibly cost-effective jaunt across New Hampshire. Navigating through the Northeast, you will rely on a combination of the Daniel Webster Highway, I-293, and NH 101 to reach your destination. Since the drive is under an hour, it serves as a straightforward commute or local exploration rather than a major expedition. Keep this itinerary simple, as the short duration offers plenty of flexibility for your schedule.
| Road | Distance | Duration |
|---|---|---|
| NH 101 | 6.3 mi | 7m |
| I 293 | 4.6 mi | 6m |
| Daniel Webster Highway | 3.8 mi | 8m |
| Old Candia Road | 2.2 mi | 3m |
| Deerfield Road | 2 mi | 4m |
| Raymond Road | 1.9 mi | 4m |
| Stage Road | 1.3 mi | 2m |
| Everett Turnpike | 1.3 mi | 1m |
Step-by-step road directions between Merrimack, NH and Deerfield, 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
Keep slight right at fork
Turn straight onto NH 43
Turn straight onto NH 43
Continue on NH 43
Continue on NH 43
Turn right onto NH 43
Continue on NH 43
Turn straight onto NH 43; NH 107
Turn slight right onto NH 43; NH 107
Turn slight right onto Nottingham Road
Continue on Nottingham Road
Turn left onto Harvey Road
Arrive at destination
5 decision points cluster between mile 4.2 and 18.3 — 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 43: Candia, Deerfield
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Regular Gas
$4.78 one way
$9.56 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.50 | $5.26 | $10.52 |
| premium | $4.86 | $5.69 | $11.37 |
| diesel | $5.61 | $6.56 | $13.11 |
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
$5
Tolls
$0
Total
$5
Estimated CO2 emission: 10.4 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 70% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 8.9 | 0 | $3.12 | $1.43 |
| Efficient EV | 7.4 | 0 | $2.60 | $1.19 |
| EV Truck/SUV | 11.9 | 0 | $4.16 | $1.90 |
Gas CO2
10 kg
EV CO2
3 kg (70% 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
12:46 AM
EDT
Current temp
39°F
Unavailable
Destination
Late night in Deerfield on Sunday
Local time
12:46 AM
EDT
Current temp
37°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
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 trip offers a mixed driving experience that balances local roads with faster highway stretches. About 41% of your journey takes place on highways, providing a nice contrast to the more localized sections of the drive. You will find yourself moving through various road types, with the longest uninterrupted stretch occurring over 6.3 miles on NH 101. Behind the wheel, you should be prepared for a transition from the more developed areas near Merrimack to the quieter, winding roads as you approach Deerfield. It is not a monotonous interstate grind, but rather a practical blend of infrastructure that keeps the drive engaging without being overly taxing on the driver.
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.
Focused - busy navigation packed into a short drive
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 12 decision points packed into just 29.7 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 53m.
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.
Mostly flat terrain
Total Climb
755 ft
Total Descent
389 ft
Highest Point
524 ft
~29.7 mi in
Elevation Range
366 ft
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Merrimack, NH and Deerfield, NH, road signs point toward Concord, Nashua, Bedford, Manchester, Portsmouth and Seacoast.
Concord
Nashua
Bedford
Manchester
Portsmouth
Seacoast
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 53m. Total distance: 29.7 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
53m 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.
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 USGS 3DEP for elevation. See our methodology for refresh cadence and limitations.
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