How far is Augusta, ME from South Portland, ME?
The driving distance from Augusta, ME to South Portland, ME is about 59.3 miles (95.5 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.
Partly Sunny then Slight Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Augusta and South Portland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Augusta and South Portland.
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1
Start on Memorial Circle
41 m · 3 sec · Memorial Circle
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2
Exit the rotary onto State Street
1007 ft · 19 sec · State Street
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3
Turn right onto Capitol Street
1.3 km · 1 min · Capitol Street
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4
Turn straight onto Armory Street
915 ft · 20 sec · Armory Street
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5
Turn left onto Western Avenue
1.1 km · 1 min · Western Avenue
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6
Take the exit slight right toward I 95: Portland, Waterville, Bangor
1829 ft · 44 sec
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7
Keep slight left to continue on I-95 South: Portland, Kittery
3262 ft · 1 min
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8
Merge slight left onto Maine Turnpike
5.9 mi · 6 min · Maine Turnpike
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9
Keep slight right to continue on I 295 South, ME 9, ME 126: Gardiner, Brunswick
46.5 mi · 53 min
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10
Take the exit slight right toward US 1A
2130 ft · 1 min
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11
Turn right onto Marginal Way
2795 ft · 1 min · Marginal Way
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12
Continue on State Street
1.6 km · 2 min · State Street
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13
Continue on Casco Bay Bridge
1.1 mi · 2 min · Casco Bay Bridge
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14
Continue on Broadway
1.6 km · 2 min · Broadway
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15
Turn sharp right onto Pine Street
18 m · 3 sec · Pine Street
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16
Arrive at your destination
0 m · 1 sec · Pine Street
Car Route Details
A richer read on the saved driving route between Augusta and South Portland.
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 South
Keep slight right to continue on I 295 South, ME 9, ME 126: Gardiner, Brunswick
46.5 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.
Partly Sunny then Slight Chance Rain Showers leaving Augusta and Chance Rain Showers near South Portland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Augusta to South Portland?
The road trip is about 59.3 miles (95.5 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 29.6 miles from Augusta and 29.7 miles from South Portland.
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 7.7 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 $8.25 one way or $16.49 round trip. Estimated CO2 is about 18.6 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Slight Chance Rain Showers around Augusta and Chance Rain Showers near South Portland.
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 Augusta and South Portland. Straight-line distance: 51.61 mi (83.06 km).
#1 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 |
#2 South Portland
City in Cumberland County, Maine, USA
| Population | 25,950 |
| Coordinates | 43.6414700, -70.2408800 |
| Altitude | 7 |
| Country | United States |
End: Pine Street (-70.240981, 43.641461)
Estimated Travel Time
Distance: 96 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 58m |
| 40 mph (64.37 km/h) | 01h 29m |
| 50 mph (80.47 km/h) | 01h 11m |
| 60 mph (96.56 km/h) | 00h 59m |
| 70 mph (112.65 km/h) | 00h 50m |
| 80 mph (129 km/h) | 00h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $8.25 | $16.49 |
| Mid-grade | $4.46 | $9.32 | $18.63 |
| Premium | $4.86 | $10.15 | $20.31 |
| Diesel | $6.00 | $12.53 | $25.07 |
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 · May 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.