Origin
Waltham, MA
Morning in Waltham on Tuesday
Local time
6:23 AM
EDT
Current temp
82°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Jul 21, 2026 · Editorial standards
Drive Time
25m
Distance
12.9 mi
21 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$2
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Waltham, MA
Wikimedia Commons
Chelsea, MA
Italo Melo
Waltham to Chelsea is 12.9 miles and takes about 25 minutes via Pleasant Street, with a fuel budget near $2 and enough daylight to finish in a day. This short trip stays within Massachusetts, moving from the Northeast region to another part of the Northeast. Expect a mix of highway and surface streets, making it a quick hop that's easy to fit into any schedule. It's a straightforward drive, perfect for when you need to get from point A to point B without a lot of fuss.
| Road | Distance | Duration |
|---|---|---|
| Pleasant Street | 1.9 mi | 3m |
| Waverley Oaks Road | 1.3 mi | 2m |
| Second Street | 1.2 mi | 2m |
| Mystic Valley Parkway Connector | 1.1 mi | 2m |
| Concord Turnpike | 1 mi | 1m |
| Alewife Brook Parkway | 1 mi | 2m |
| Powder House Boulevard | 0.9 mi | 1m |
| Revere Beach Parkway | 0.8 mi | 1m |
Step-by-step road directions between Waltham, MA and Chelsea, MA.
Start on US 20
Turn left onto MA 60
Keep slight right at fork onto MA 60
Turn right onto MA 60
Turn left onto MA 60
Turn right onto Lake Street
Take the ramp
Merge onto MA 2
Take the exit
Merge onto US 3; MA 16
Turn right onto Powder House Boulevard
Enter roundabout
Continue
Continue on Warner Street
Continue on Harvard Street
Continue on Mystic Valley Parkway Connector
Merge onto MA 16
Enter roundabout onto Krystyl K. Poirier Memorial Roadway
Continue on Krystyl K. Poirier Memorial Roadway
Enter roundabout
Continue
Merge onto MA 16
Turn right onto Second Street
Turn left onto Park Street
Turn left onto Hawthorn Street
Turn right onto Chester Avenue
Turn left onto Shawmut Street
Arrive at destination
5 decision points cluster between mile 0.5 and 10.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto MA 60 / Linden Street
Lane positioning matters here
Take the ramp toward MA 2 East: Cambridge , Boston
Multiple destination signs - pick the right one
Take the exit toward MA 16 East, US 3 North: Medford, Woburn
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Turn right onto Powder House Boulevard
Lane positioning matters here
Enter roundabout onto Krystyl K. Poirier Memorial Roadway toward MA 99: Everett, Boston
Roundabout - know your exit number before entering. Multiple destination signs - pick the right one
Regular Gas
$2.02 one way
$4.04 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.43 | $2.25 | $4.50 |
| premium | $4.79 | $2.43 | $4.86 |
| diesel | $4.80 | $2.44 | $4.87 |
Estimated Tolls: $0.07
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Drive Cost (one way)
Fuel
$2
Tolls
$0
Total
$2
Estimated CO2 emission: 4.5 kg one way. Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $1 in charging · 0 stops · 60% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 3.9 | 0 | $1.35 | $0.62 |
| Efficient EV | 3.2 | 0 | $1.13 | $0.52 |
| EV Truck/SUV | 5.2 | 0 | $1.81 | $0.83 |
Gas CO2
5 kg
EV CO2
2 kg (60% 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
Morning in Waltham on Tuesday
Local time
6:23 AM
EDT
Current temp
82°F
Unavailable
Destination
Morning in Chelsea on Tuesday
Local time
6:23 AM
EDT
Current temp
65°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.
About 30% of this 12.9-mile route is on highways, with the remaining 70% on surface streets. You'll encounter your longest continuous stretch on Pleasant Street for 1.9 miles. The transition from highway to surface roads will likely involve navigating urban merging and denser traffic patterns. Expect to encounter frequent intersections as you move between road types.
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 0.5 miles in near MA 60 / Linden Street.
Focused - lots of decisions in a short distance, but it is over quickly
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 23 decision points packed into just 12.9 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 25m.
Where does it get tricky?
The main spots that need attention: at 0.5 miles (MA 60 / Linden Street): Lane positioning matters here; at 4.5 miles: Multiple destination signs - pick the right one; at 5.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Mostly flat terrain
Total Climb
103 ft
Total Descent
125 ft
Highest Point
81 ft
~1.8 mi in
Elevation Range
83 ft
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Waltham, MA and Chelsea, MA, road signs point toward Boston, Woburn and Medford.
Boston
Woburn
Medford
Founded 1634
Waltham is a city in the American state of Massachusetts. It is 10 miles (16 km) west of central Boston on the Charles River, and 3 miles from the city limits to the east. Waltham is part of the Greater Boston conurbation; even so, it has a unique character compared to Boston's other suburbs, and is one of the most significant regional centers for employment, culture, education and food in the entire metro area. It is sometimes called "Watch City" because it was home to Waltham Watch Company. Many high-tech companies have made Waltham their home. It is also home to Bentley College and Brandeis University.
Top landmarks
Founded 1624
Everett is a city in Massachusetts with a population of 49,000 (2020). Chelsea is a city with a population of 41,000 (2020).
Top landmarks
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 25m. Total distance: 12.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
25m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (30%). Some complex stretches to watch for.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
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, USGS 3DEP for elevation, and NPS for national parks. See our methodology for refresh cadence and limitations.
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