Merrimack to Philadelphia: Road Trip Guide & Distance

276.9 miles 445.6 km · straight line
324.8 miles actual route 522.7 km · driving distance
6h 58min estimated drive time
$31 - $38 estimated fuel cost
~1h 3min flight time
225° SW bearing direction

How far is Merrimack from Philadelphia?

The distance from Merrimack to Philadelphia is 276.9 miles (445.6 km) as the crow flies. Philadelphia is located SW of Merrimack. By car, the driving distance is approximately 324.8 miles, taking about 6h 58min. A direct flight would take roughly 1h 3min. Both are located in United States — Merrimack in New Hampshire and Philadelphia in Pennsylvania.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Merrimack and Philadelphia. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.

How to Get from Merrimack to Philadelphia

Method Time Est. Cost Best For
Drive 6h 58min $31 - $38 Flexible stops
Fly ~1h 3min $80–200* Speed
Bus ~8h 22min $26–$49* Budget
Train ~6h 37min $39–$114* Comfort

Suggested Stops Between Merrimack & Philadelphia

Quick Facts

Merrimack
42.87°N, 71.49°W
America/New_York
47m elevation
Philadelphia
39.95°N, 75.17°W
America/New_York
12m elevation
Explore more routes from Philadelphia

Did You Know?

  • At walking speed (3 mph), it would take about 92 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 23 hours
  • You could travel this distance about 89.9 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM