How far is Somerville, MA from Deerfield, MA?
The estimated driving distance from Somerville, MA to Deerfield, MA is about 96.9 miles (156 km), with a travel time of about 02h 00m by car.
- This page is using an estimated road distance while the full route geometry is refreshed.
- The straight-line flight distance is about 77.5 miles (124.8 km).
- For a round trip, plan for roughly 04h 01m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 02h 00m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Worcester County, Massachusetts, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Driving Route Map
Road route is being refreshed. This page currently uses an estimated driving distance.
Turn-by-Turn Driving Directions
Step-by-step road directions between Somerville and Deerfield.
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Somerville and Partly Cloudy near Deerfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Somerville to Deerfield?
The road trip is about 96.9 miles (156 km) and usually takes 02h 00m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Princeton is a useful midpoint, sitting about 38.8 miles from Somerville and 58.2 miles from Deerfield.
How much longer is the road route than the straight-line distance?
The direct path is about 77.5 miles (124.8 km), while the road route adds roughly 19.4 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:28 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.30 one way or $26.61 round trip. Estimated CO2 is about 30.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Somerville and Partly Cloudy near Deerfield.
Stop Ideas Near Princeton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall - Internet Backbone Point
Worcester City Hall
City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Princeton.
Union Station
Framingham station
Nashua, NH
Amherst, Massachusetts
Flight Path Map
This map shows the direct air route between Somerville and Deerfield. Straight-line distance: 77.53 mi (124.77 km).
#1 Somerville
A city in Middlesex County, Massachusetts.
| Population | 80,935 |
| Coordinates | 42.3876000, -71.0995000 |
| Altitude | 28 |
| Country | United States |
#2 Deerfield
Town in Massachusetts
| Population | 5,049 |
| Coordinates | 42.5445300, -72.6056400 |
| Altitude | 53 |
| Country | United States |
End: Deerfield (-72.60564, 42.54453)
Estimated Travel Time
Distance: 156 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 13m |
| 40 mph (64.37 km/h) | 02h 25m |
| 50 mph (80.47 km/h) | 01h 56m |
| 60 mph (96.56 km/h) | 01h 36m |
| 70 mph (112.65 km/h) | 01h 23m |
| 80 mph (129 km/h) | 01h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $13.30 | $26.61 |
| Mid-grade | $4.40 | $15.04 | $30.08 |
| Premium | $4.80 | $16.41 | $32.83 |
| Diesel | $4.49 | $15.35 | $30.70 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Massachusetts · Apr 10, 2026