How far is South Portland, ME from Etna, ME?

The driving distance from South Portland, ME to Etna, ME is about 115.6 miles (186.1 km), with a travel time of about 02h 14m by car.

  • The straight-line flight distance is about 98.9 miles (159.1 km).
  • For a round trip, plan for roughly 04h 29m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
115.66 mi
02h 14m
Flight
98.84 mi
159.06 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from South Portland.

Flight Distance

Direct air line
98.84 mi
Kilometers
159.06 km
Flight Time
00h 11m

Driving Distance

Road route
115.66 mi
Kilometers
186.14 km
Drive Time
02h 14m

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 02h 14m.

Arrival Snapshot
Arrive in Etna
Mon, Jun 1, 7:08 PM EDT
Return by in South Portland
Mon, Jun 1, 9:23 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave South Portland
2026-06-01T16:53
Arrive Etna
Mon, Jun 1, 7:08 PM EDT
Route Timing
02h 14m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:15 AM to 12:15 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:00 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in South Portland
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Augusta
ME

County seat in Kennebec County, Maine, USA and Maine federated state capital city

From South Portland
57.8 mi
01h 07m
To Etna
57.8 mi
01h 07m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
South Portland Weather
ME
Live fallback forecast
55°F
This Afternoon
Using Portland as the closest live forecast in the Cumberland County weather hub.

Sunny

Starts
Mon, Jun 1 4:00 PM EDT
Wind
10 mph S
Destination
63°F
Monday

Mostly Sunny

Starts
Mon, Jun 1 6:00 AM EDT
Wind
0 to 5 mph E

Driving Route Map

The map below follows the saved road route between South Portland and Etna.

Turn-by-Turn Driving Directions

Step-by-step road directions between South Portland and Etna.

  1. 1

    Start on Pine Street

    18 m · 10 sec · Pine Street

  2. 2

    Turn sharp left onto Broadway

    1.6 km · 2 min · Broadway

  3. 3

    Continue on Casco Bay Bridge

    1.1 mi · 2 min · Casco Bay Bridge

  4. 4

    Turn straight onto York Street

    785 ft · 19 sec · York Street

  5. 5

    Turn left onto High Street

    1.4 km · 2 min · High Street

  6. 6

    Take the ramp slight right toward I 295 North, US 1 North: Falmouth

    1360 ft · 33 sec

  7. 7

    Merge slight left

    46.8 mi · 53 min

  8. 8

    Merge slight left onto Maine Turnpike

    57.8 mi · 1 hr 3 min · Maine Turnpike

  9. 9

    Take the exit slight right toward ME 7: East Newport, Plymouth

    1640 ft · 47 sec

  10. 10

    Keep slight left

    31 m · 3 sec

  11. 11

    Turn slight left onto Roussin Road

    1.4 mi · 3 min · Roussin Road

  12. 12

    Turn right onto Elm Street

    1.5 mi · 2 min · Elm Street

  13. 13

    Continue on Stage Road

    4.1 mi · 6 min · Stage Road

  14. 14

    Turn left onto Lakins Road

    1860 ft · 37 sec · Lakins Road

  15. 15

    Arrive at your destination

    0 m · 1 sec · Lakins Road

Car Route Details

A richer read on the saved driving route between South Portland and Etna.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
15 steps
7 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
13 / 100 mi
Decision points by distance
Main Roads
Maine Turnpike
57.8 mi · 50%
I 295 North
47.1 mi · 41%
Stage Road
4.08 mi · 4%
Elm Street
1.49 mi · 1%
Roussin Road
1.42 mi · 1%
Casco Bay Bridge
1.15 mi · 1%
Longest Stretch

Maine Turnpike

Merge slight left onto Maine Turnpike

57.8 mi · 01h 03m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
02h 14m
Day trip friendly
Same-Day Return
04h 30m
Round-trip wheel time
Road vs Air
+16.7 mi
98.9 mi direct line
Halfway Stop
Augusta
01h 07m from South Portland
Leave By
2:00 PM EDT
Morning start is best
Weather Watch

Sunny leaving South Portland and Mostly Sunny near Etna.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from South Portland to Etna?

The road trip is about 115.6 miles (186.1 km) and usually takes 02h 14m 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?

Augusta is a useful midpoint, sitting about 57.8 miles from South Portland and 57.8 miles from Etna.

How much longer is the road route than the straight-line distance?

The direct path is about 98.9 miles (159.1 km), while the road route adds roughly 16.7 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 2:00 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $16.10 one way or $32.19 round trip. Estimated CO2 is about 36.3 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around South Portland and Mostly Sunny near Etna.

Stop Ideas Near Augusta

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Augusta, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Augusta.

BUS

Augusta, ME

5 mi away
9 Industrial Drive
BUS

Wiscasset, Maine

36 mi away
279 Bath Rd.
BUS

Damariscotta, Maine

37 mi away
167 Main St.
BUS

Waldoboro, Maine

39 mi away
US hwy 1 and hwy 32

Flight Path Map

This map shows the direct air route between South Portland and Etna. Straight-line distance: 98.84 mi (159.06 km).

South Portland

#1 South Portland

City in Cumberland County, Maine, USA

Population25,950
Coordinates43.6414700, -70.2408800
Altitude7
CountryUnited States
Photo coming soon

#2 Etna

Human settlement in Penobscot County, Maine, United States of America

Population1,194
Coordinates44.8209000, -69.1111500
Altitude71
CountryUnited States
Start: South Portland (-70.24088, 43.64147)
End: Etna (-69.11115, 44.8209)

Estimated Travel Time

Distance: 186 km by road

SpeedTime
30 mph (48.3 km/h)03h 51m
40 mph (64.37 km/h)02h 53m
50 mph (80.47 km/h)02h 18m
60 mph (96.56 km/h)01h 55m
70 mph (112.65 km/h)01h 39m
80 mph (129 km/h)01h 26m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.08 gal
15.45 L · about $16.10
Round trip
$32.19
8.16 gal · 30.9 L
Estimated CO2
36.3 kg one way
Round trip: 72.5 kg / 160 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $16.10 $32.19
Mid-grade $4.46 $18.18 $36.37
Premium $4.86 $19.82 $39.64
Diesel $6.00 $24.47 $48.94

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 · Jun 01, 2026

There is no time difference between South Portland and Etna. The current time is 16:53:54.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.