How far is Bolsters Mills, ME from South Portland, ME?

The driving distance from Bolsters Mills, ME to South Portland, ME is about 50.8 miles (81.7 km), with a travel time of about 01h 06m by car.

  • The straight-line flight distance is about 37.3 miles (60 km).
  • For a round trip, plan for roughly 02h 12m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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
50.77 mi
01h 06m
Flight
37.26 mi
59.97 km direct

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

Learn Distance

Choose another destination from Bolsters Mills.

Flight Distance

Direct air line
37.26 mi
Kilometers
59.97 km
Flight Time
00h 04m

Driving Distance

Road route
50.77 mi
Kilometers
81.71 km
Drive Time
01h 06m

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 06m.

Arrival Snapshot
Arrive in South Portland
Sun, Nov 8, 11:40 PM EST
Return by in Bolsters Mills
Mon, Nov 9, 12:46 AM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bolsters Mills
2026-11-08T22:33
Arrive South Portland
Sun, Nov 8, 11:40 PM EST
Route Timing
01h 06m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
9:06 AM to 11:06 AM EST

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

Leave by
4:18 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Bolsters Mills
9:30 PM EST
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
North Windham
ME

Census-designated place in Cumberland County, Maine

From Bolsters Mills
20.3 mi
00h 33m
To South Portland
30.5 mi
00h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
42°F
Overnight

Light Rain Likely

Starts
Sun, Nov 8 1:00 AM EST
Wind
5 to 10 mph NW
Destination
South Portland Weather
ME
Live fallback forecast
53°F
Sunday
Using Portland as the closest live forecast in the Cumberland County weather hub.

Light Rain then Chance Rain Showers

Starts
Sun, Nov 8 6:00 AM EST
Wind
10 to 15 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Bolsters Mills and South Portland.

  1. 1

    Start on Bolsters Mills Road

    5 mi · 19 min · Bolsters Mills Road

  2. 2

    Continue on Casco Road

    2.8 mi · 5 min · Casco Road

  3. 3

    Continue on Meadow Road

    9.1 mi · 16 min · Meadow Road

  4. 4

    At the end of the road, turn left onto Main Street

    2395 ft · 48 sec · Main Street

  5. 5

    Merge slight right onto Roosevelt Trail

    7.7 mi · 13 min · Roosevelt Trail

  6. 6

    Enter the roundabout and take exit 2 toward Roosevelt Trail

    86 m · 10 sec · Roosevelt Trail

  7. 7

    Exit the roundabout onto Roosevelt Trail

    4.2 mi · 5 min · Roosevelt Trail

  8. 8

    Continue on Bridgton Road

    3.8 mi · 8 min · Bridgton Road

  9. 9

    Continue on Forest Avenue

    4.3 mi · 6 min · Forest Avenue

  10. 10

    Turn slight right

    133 m · 16 sec

  11. 11

    Keep slight right

    54 m · 8 sec

  12. 12

    Turn slight right onto State Street

    1.5 km · 2 min · State Street

  13. 13

    Continue on Casco Bay Bridge

    1.1 mi · 2 min · Casco Bay Bridge

  14. 14

    Continue on Broadway

    1.6 km · 2 min · Broadway

  15. 15

    Turn sharp right onto Pine Street

    18 m · 3 sec · Pine Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · Pine Street

Car Route Details

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

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
16 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
31.5 / 100 mi
Decision points by distance
Main Roads
Roosevelt Trail
11.9 mi · 23%
Meadow Road
9.08 mi · 18%
Bolsters Mills Road
5.01 mi · 10%
Forest Avenue
4.29 mi · 8%
Bridgton Road
3.81 mi · 7%
Casco Road
2.83 mi · 6%
Longest Stretch

Meadow Road

Continue on Meadow Road

9.08 mi · 00h 16m

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
01h 06m
Day trip friendly
Same-Day Return
02h 12m
Round-trip wheel time
Road vs Air
+13.5 mi
37.3 mi direct line
Halfway Stop
North Windham
00h 33m from Bolsters Mills
Leave By
4:18 PM EST
Morning start is best
Weather Watch

Light Rain Likely leaving Bolsters Mills and Light Rain then 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 Bolsters Mills to South Portland?

The road trip is about 50.8 miles (81.7 km) and usually takes 01h 06m 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?

North Windham is a useful midpoint, sitting about 20.3 miles from Bolsters Mills and 30.5 miles from South Portland.

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

The direct path is about 37.3 miles (60 km), while the road route adds roughly 13.5 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 EST. If you want a more comfortable same-day return, try to leave by 4:18 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.48 one way or $14.96 round trip. Estimated CO2 is about 15.9 kg one way.

What should you check before leaving?

Before you leave, expect Light Rain Likely around Bolsters Mills and Light Rain then Chance Rain Showers near South Portland.

Stop Ideas Near North Windham

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

Mid-route Guidance
Local place coverage is thin around North Windham, 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 North Windham.

RAIL

Portland Transportation Center

23 mi away
100 Thompson's Point Road
RAIL

Freeport

27 mi away
36 Depot Street
RAIL

Old Orchard Beach

36 mi away
11 First Street
RAIL

Saco Transportation Center

38 mi away
130 Main Street

Flight Path Map

This map shows the direct air route between Bolsters Mills and South Portland. Straight-line distance: 37.26 mi (59.97 km).

Photo coming soon

#1 Bolsters Mills

Bolsters Mills is a place in Maine, United States.

Population0
Coordinates44.1156300, -70.5972800
Altitude120
CountryUnited States
South Portland

#2 South Portland

City in Cumberland County, Maine, USA

Population25,950
Coordinates43.6414700, -70.2408800
Altitude7
CountryUnited States
Start: Bolsters Mills Road (-70.596828, 44.116324)
End: Pine Street (-70.240981, 43.641461)

Estimated Travel Time

Distance: 82 km by road

SpeedTime
30 mph (48.3 km/h)01h 41m
40 mph (64.37 km/h)01h 16m
50 mph (80.47 km/h)01h 00m
60 mph (96.56 km/h)00h 50m
70 mph (112.65 km/h)00h 43m
80 mph (129 km/h)00h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.79 gal
6.78 L · about $7.48
Round trip
$14.96
3.58 gal · 13.56 L
Estimated CO2
15.9 kg one way
Round trip: 31.8 kg / 70 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.18 $7.48 $14.96
Mid-grade $4.78 $8.56 $17.12
Premium $5.26 $9.41 $18.82
Diesel $6.35 $11.37 $22.74

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 · Nov 08, 2026

There is no time difference between Bolsters Mills and South Portland. The current time is 22:33:46.

Distance to Other Cities

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