How far is Ashby, MA from Somerville, MA?
The driving distance from Ashby, MA to Somerville, MA is about 49.6 miles (79.9 km), with a travel time of about 01h 22m by car.
- The straight-line flight distance is about 41.8 miles (67.3 km).
- For a round trip, plan for roughly 02h 44m 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 01h 22m.
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 Middlesex County, Massachusetts, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Ashby and Somerville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Ashby and Somerville.
-
1
Start on Common Road
37 m · 11 sec · Common Road
-
2
Turn left onto Main Street
1.6 mi · 4 min · Main Street
-
3
Continue on Fitchburg State Road
1.9 mi · 3 min · Fitchburg State Road
-
4
Continue on Ashby State Road
2.6 mi · 4 min · Ashby State Road
-
5
Enter the roundabout and take exit 2 toward John Fitch Highway
38 m · 2 sec · John Fitch Highway
-
6
Exit the roundabout onto John Fitch Highway
1.4 mi · 2 min · John Fitch Highway
-
7
Continue on Coolidge Avenue
136 m · 9 sec · Coolidge Avenue
-
8
Turn right onto Townsend Street
1437 ft · 46 sec · Townsend Street
-
9
At the end of the road, turn left onto Lunenburg Street
6 m · 4 sec · Lunenburg Street
-
10
Turn right onto Boutelle Street
1.1 km · 2 min · Boutelle Street
-
11
At the end of the road, turn left onto Summer Street
959 ft · 19 sec · Summer Street
-
12
Turn slight right onto Bemis Road
1 km · 1 min · Bemis Road
-
13
Turn left onto Water Street
775 ft · 15 sec · Water Street
-
14
Keep slight left to continue on Water Street
2199 ft · 48 sec · Water Street
-
15
Continue on North Main Street
1.1 mi · 3 min · North Main Street
-
16
Take the ramp right
859 ft · 21 sec
-
17
Merge slight left onto Concord Turnpike
1.7 mi · 2 min · Concord Turnpike
-
18
Keep slight left to continue on Concord Turnpike
12.6 mi · 17 min · Concord Turnpike
-
19
Continue on Captain Isaac Davis Highway
6.3 mi · 9 min · Captain Isaac Davis Highway
-
20
Continue on Union Turnpike
3019 ft · 2 min · Union Turnpike
-
21
Enter the roundabout and take exit 2 toward Concord Rotary
100 m · 4 sec · Elm Street
-
22
Exit the rotary onto Elm Street
1635 ft · 35 sec · Elm Street
-
23
Continue on Concord Turnpike
3.7 mi · 5 min · Concord Turnpike
-
24
Continue on Cambridge Turnpike Rte 2
3.5 mi · 5 min · Cambridge Turnpike Rte 2
-
25
Continue on Concord Highway
3.4 mi · 5 min · Concord Highway
-
26
Continue on Concord Turnpike
3.5 mi · 5 min · Concord Turnpike
-
27
Take the exit slight left toward MA 16 East, US 3 North: Medford, Woburn
144 m · 14 sec
-
28
Merge slight right onto Alewife Brook Parkway
1781 ft · 51 sec · Alewife Brook Parkway
-
29
Turn right onto Massachusetts Avenue
1.4 km · 2 min · Massachusetts Avenue
-
30
Turn left onto Russell Street
1120 ft · 43 sec · Russell Street
-
31
Continue on Cutter Avenue
617 ft · 28 sec · Cutter Avenue
-
32
Continue on Highland Avenue
1.2 mi · 5 min · Highland Avenue
-
33
Turn left
50 m · 12 sec
-
34
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Ashby and Somerville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Concord Turnpike
Keep slight left to continue on Concord Turnpike
12.6 mi · 00h 17m
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.
Chance Rain Showers leaving Ashby and Chance Rain Showers near Somerville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Ashby to Somerville?
The road trip is about 49.6 miles (79.9 km) and usually takes 01h 22m 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?
Littleton is a useful midpoint, sitting about 24.8 miles from Ashby and 24.9 miles from Somerville.
How much longer is the road route than the straight-line distance?
The direct path is about 41.8 miles (67.3 km), while the road route adds roughly 7.8 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 3:46 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.81 one way or $13.62 round trip. Estimated CO2 is about 15.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Ashby and Chance Rain Showers near Somerville.
Stop Ideas Near Littleton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Littleton.
Nashua, NH
Framingham station
Anderson Regional Transportation Center
Union Station
Flight Path Map
This map shows the direct air route between Ashby and Somerville. Straight-line distance: 41.82 mi (67.31 km).
#1 Ashby
City in Grant County, Minnesota, United States of America
| Population | 3,204 |
| Coordinates | 42.6778700, -71.8203500 |
| Altitude | 279 |
| Country | United States |
#2 Somerville
A city in Middlesex County, Massachusetts.
| Population | 80,935 |
| Coordinates | 42.3876000, -71.0995000 |
| Altitude | 28 |
| Country | United States |
End: Somerville (-71.0995, 42.3876)
Estimated Travel Time
Distance: 80 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 39m |
| 40 mph (64.37 km/h) | 01h 14m |
| 50 mph (80.47 km/h) | 00h 59m |
| 60 mph (96.56 km/h) | 00h 49m |
| 70 mph (112.65 km/h) | 00h 42m |
| 80 mph (129 km/h) | 00h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $6.81 | $13.62 |
| Mid-grade | $4.40 | $7.69 | $15.39 |
| Premium | $4.80 | $8.40 | $16.80 |
| Diesel | $4.49 | $7.85 | $15.71 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.