How far is South Portland, ME from Waterville, ME?
The driving distance from South Portland, ME to Waterville, ME is about 77.5 miles (124.7 km), with a travel time of about 01h 19m by car.
- The straight-line flight distance is about 69.8 miles (112.3 km).
- For a round trip, plan for roughly 02h 39m 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 19m.
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.
City in Sagadahoc County, Maine, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between South Portland and Waterville.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Portland and Waterville.
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1
Start on Pine Street
18 m · 10 sec · Pine Street
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2
Turn sharp left onto Broadway
1.6 km · 2 min · Broadway
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3
Continue on Casco Bay Bridge
1.1 mi · 2 min · Casco Bay Bridge
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4
Turn straight onto York Street
785 ft · 19 sec · York Street
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5
Turn left onto High Street
1.4 km · 2 min · High Street
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6
Take the ramp slight right toward I 295 North, US 1 North: Falmouth
1360 ft · 33 sec
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7
Merge slight left
46.8 mi · 53 min
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8
Merge slight left onto Maine Turnpike
24.2 mi · 26 min · Maine Turnpike
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9
Take the exit slight right toward ME 11, ME 137: Waterville, Oakland
897 ft · 28 sec
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10
Turn right onto Kennedy Memorial Drive
1.6 mi · 4 min · Kennedy Memorial Drive
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11
Continue on Silver Street
1.2 km · 1 min · Silver Street
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12
Turn slight left onto Elm Street
2457 ft · 1 min · Elm Street
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13
Turn right onto Post Office Square
13 m · 2 sec · Post Office Square
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14
Arrive at your destination
0 m · 1 sec · Post Office Square
Car Route Details
A richer read on the saved driving route between South Portland and Waterville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 295 North
Merge slight left
46.8 mi · 00h 53m
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.
Mostly Cloudy leaving South Portland and Mostly Cloudy near Waterville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Portland to Waterville?
The road trip is about 77.5 miles (124.7 km) and usually takes 01h 19m 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?
Bowdoinham is a useful midpoint, sitting about 38.6 miles from South Portland and 38.8 miles from Waterville.
How much longer is the road route than the straight-line distance?
The direct path is about 69.8 miles (112.3 km), while the road route adds roughly 7.7 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 3:50 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.77 one way or $21.54 round trip. Estimated CO2 is about 24.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around South Portland and Mostly Cloudy near Waterville.
Stop Ideas Near Bowdoinham
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 Bowdoinham.
Bath, Maine
Brunswick Maine Street Station
Wiscasset, Maine
Freeport
Flight Path Map
This map shows the direct air route between South Portland and Waterville. Straight-line distance: 69.8 mi (112.33 km).
#1 South Portland
City in Cumberland County, Maine, USA
| Population | 25,950 |
| Coordinates | 43.6414700, -70.2408800 |
| Altitude | 7 |
| Country | United States |
#2 Waterville
City in Maine, United States
| Population | 16,579 |
| Coordinates | 44.5520100, -69.6317100 |
| Altitude | 33 |
| Country | United States |
End: Elm Street (-69.631853, 44.55206)
Estimated Travel Time
Distance: 125 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 34m |
| 40 mph (64.37 km/h) | 01h 56m |
| 50 mph (80.47 km/h) | 01h 32m |
| 60 mph (96.56 km/h) | 01h 17m |
| 70 mph (112.65 km/h) | 01h 06m |
| 80 mph (129 km/h) | 00h 57m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $10.77 | $21.54 |
| Mid-grade | $4.46 | $12.17 | $24.34 |
| Premium | $4.86 | $13.26 | $26.52 |
| Diesel | $6.00 | $16.37 | $32.74 |
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 Maine · Apr 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.