How far is South Portland, ME from Augusta, ME?
The driving distance from South Portland, ME to Augusta, ME is about 58.6 miles (94.3 km), with a travel time of about 01h 01m by car.
- The straight-line flight distance is about 51.6 miles (83.1 km).
- For a round trip, plan for roughly 02h 03m 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 01m.
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 Maine, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Driving Route Map
The map below follows the saved road route between South Portland and Augusta.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Portland and Augusta.
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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
-
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
-
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
6.3 mi · 7 min · Maine Turnpike
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9
Take the exit slight right toward US 202, ME 11, ME 17, ME 100: Augusta, Winthrop
1520 ft · 42 sec
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10
Keep slight right to continue on US 202, ME 11, ME 17, ME 100: Augusta
790 ft · 20 sec
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11
Turn straight onto Western Avenue
2941 ft · 2 min · Western Avenue
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12
Turn right onto Armory Street
915 ft · 18 sec · Armory Street
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13
Continue on Capitol Street
1.3 km · 2 min · Capitol Street
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14
Turn left onto State Street
1040 ft · 19 sec · State Street
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15
Enter the roundabout toward Memorial Circle
142 m · 8 sec · Memorial Circle
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16
Arrive at your destination
0 m · 1 sec · Memorial Circle
Car Route Details
A richer read on the saved driving route between South Portland and Augusta.
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 Slight Chance Rain Showers then Mostly Cloudy near Augusta.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Portland to Augusta?
The road trip is about 58.6 miles (94.3 km) and usually takes 01h 01m 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?
Topsham is a useful midpoint, sitting about 29.4 miles from South Portland and 29.2 miles from Augusta.
How much longer is the road route than the straight-line distance?
The direct path is about 51.6 miles (83.1 km), while the road route adds roughly 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 4:26 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.17 one way or $16.33 round trip. Estimated CO2 is about 18.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around South Portland and Slight Chance Rain Showers then Mostly Cloudy near Augusta.
Stop Ideas Near Topsham
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 Topsham.
Brunswick Maine Street Station
Freeport
Bath, Maine
Wiscasset, Maine
Flight Path Map
This map shows the direct air route between South Portland and Augusta. Straight-line distance: 51.61 mi (83.06 km).
#1 South Portland
City in Cumberland County, Maine, USA
| Population | 25,950 |
| Coordinates | 43.6414700, -70.2408800 |
| Altitude | 7 |
| Country | United States |
#2 Augusta
County seat in Kennebec County, Maine, USA and Maine federated state capital city
| Population | 18,747 |
| Coordinates | 44.3106200, -69.7794900 |
| Altitude | 38 |
| Country | United States |
End: Memorial Circle (-69.779631, 44.310703)
Estimated Travel Time
Distance: 94 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 57m |
| 40 mph (64.37 km/h) | 01h 27m |
| 50 mph (80.47 km/h) | 01h 10m |
| 60 mph (96.56 km/h) | 00h 58m |
| 70 mph (112.65 km/h) | 00h 50m |
| 80 mph (129 km/h) | 00h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $8.17 | $16.33 |
| Mid-grade | $4.46 | $9.23 | $18.45 |
| Premium | $4.86 | $10.06 | $20.11 |
| Diesel | $6.00 | $12.41 | $24.83 |
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.