How far is Au Sable, MI from Long Lake, MI?

The driving distance from Au Sable, MI to Long Lake, MI is about 42.6 miles (68.5 km), with a travel time of about 01h 04m by car.

  • The straight-line flight distance is about 26.7 miles (42.9 km).
  • For a round trip, plan for roughly 02h 09m 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
42.56 mi
01h 04m
Flight
26.64 mi
42.88 km direct

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

Learn Distance

Choose another destination from Au Sable.

Flight Distance

Direct air line
26.64 mi
Kilometers
42.88 km
Flight Time
00h 03m

Driving Distance

Road route
42.56 mi
Kilometers
68.5 km
Drive Time
01h 04m

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 04m.

Arrival Snapshot
Arrive in Long Lake
Thu, Apr 16, 9:25 AM EDT
Return by in Au Sable
Thu, Apr 16, 10:29 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Au Sable
2026-04-16T08:20
Arrive Long Lake
Thu, Apr 16, 9:25 AM EDT
Route Timing
01h 04m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:05 AM to 11:05 AM EDT

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

Leave by
4:20 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Au Sable
9:30 PM EDT
Morning start is best

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Sand Lake
MI

Village in Kent County, Michigan

From Au Sable
21.3 mi
00h 32m
To Long Lake
21.3 mi
00h 32m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
55°F
Thursday

Chance Showers And Thunderstorms

Starts
Thu, Apr 16 6:00 AM EDT
Wind
5 to 10 mph N
Destination
61°F
Thursday

Patchy Fog

Starts
Thu, Apr 16 6:00 AM EDT
Wind
5 mph N

Driving Route Map

The map below follows the saved road route between Au Sable and Long Lake.

Turn-by-Turn Driving Directions

Step-by-step road directions between Au Sable and Long Lake.

  1. 1

    Start on 2nd Street North

    2903 ft · 2 min · 2nd Street North

  2. 2

    Turn right onto Lake Street

    94 m · 16 sec · Lake Street

  3. 3

    Turn left onto Smith Street

    41 m · 7 sec · Smith Street

  4. 4

    Turn right onto North Huron Road

    4.5 mi · 6 min · North Huron Road

  5. 5

    Continue on North Huron Drive

    1.2 mi · 2 min · North Huron Drive

  6. 6

    Continue on North Huron Road

    6.9 mi · 10 min · North Huron Road

  7. 7

    Continue on West Bay Street

    1.4 mi · 3 min · West Bay Street

  8. 8

    Continue on East Lake Street

    2283 ft · 59 sec · East Lake Street

  9. 9

    Turn right onto Hemlock Street

    2908 ft · 49 sec · Hemlock Street

  10. 10

    Continue on M 55 East

    14.2 mi · 21 min · M 55 East

  11. 11

    Turn right onto State Highway 65

    2 mi · 2 min · State Highway 65

  12. 12

    Continue on M 65

    4.4 mi · 5 min · M 65

  13. 13

    Continue on State Highway 65

    2900 ft · 56 sec · State Highway 65

  14. 14

    Turn left onto West Main Street

    1788 ft · 36 sec · West Main Street

  15. 15

    Continue on West Esmond Road

    1 km · 1 min · West Esmond Road

  16. 16

    Turn right onto Putnam Road

    1.5 km · 2 min · Putnam Road

  17. 17

    Keep slight left to continue on West Webb

    1.4 km · 2 min · West Webb

  18. 18

    Continue on Long Lake Road

    2537 ft · 51 sec · Long Lake Road

  19. 19

    Continue on Wilson Creek

    2330 ft · 47 sec · Wilson Creek

  20. 20

    Continue on North Wilson Creek Road

    1653 ft · 33 sec · North Wilson Creek Road

  21. 21

    Continue on Long Lake Road

    1.7 mi · 3 min · Long Lake Road

  22. 22

    Arrive at your destination

    0 m · 1 sec · Long Lake Road

Car Route Details

A richer read on the saved driving route between Au Sable and Long Lake.

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
22 steps
7 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
51.6 / 100 mi
Decision points by distance
Main Roads
M 55 East
14.2 mi · 33%
North Huron Road
11.4 mi · 27%
M 65
4.43 mi · 10%
State Highway 65
2.53 mi · 6%
Long Lake Road
2.16 mi · 5%
West Bay Street
1.41 mi · 3%
Longest Stretch

M 55 East

Continue on M 55 East

14.2 mi · 00h 21m

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 04m
Day trip friendly
Same-Day Return
02h 10m
Round-trip wheel time
Road vs Air
+15.9 mi
26.7 mi direct line
Halfway Stop
Sand Lake
00h 32m from Au Sable
Leave By
4:20 PM EDT
Morning start is best
Weather Watch

Chance Showers And Thunderstorms leaving Au Sable and Patchy Fog near Long Lake.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Au Sable to Long Lake?

The road trip is about 42.6 miles (68.5 km) and usually takes 01h 04m 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?

Sand Lake is a useful midpoint, sitting about 21.3 miles from Au Sable and 21.3 miles from Long Lake.

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

The direct path is about 26.7 miles (42.9 km), while the road route adds roughly 15.9 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 4:20 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.66 one way or $11.31 round trip. Estimated CO2 is about 13.3 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Au Sable and Patchy Fog near Long Lake.

Stop Ideas Near Sand Lake

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

Mid-route Guidance
Local place coverage is thin around Sand Lake, 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 Sand Lake.

BUS

Tawas City, MI

14 mi away
1020 West Lake Street
BUS

Bay City, MI

81 mi away
1124 Washington Avenue
BUS

Alpena, MI

84 mi away
2060 Michigan Highway 32 West
BUS

Saginaw, MI

100 mi away
511 Johnson Street

Flight Path Map

This map shows the direct air route between Au Sable and Long Lake. Straight-line distance: 26.64 mi (42.88 km).

Au Sable

#1 Au Sable

Unincorporated community in Michigan

Population252
Coordinates44.4108500, -83.3321900
Altitude180
CountryUnited States
Photo coming soon

#2 Long Lake

Township in Grand Traverse County, Michigan

Population9,442
Coordinates44.4197400, -83.8719300
Altitude280
CountryUnited States
Start: Au Sable (-83.33219, 44.41085)
End: Long Lake (-83.87193, 44.41974)

Estimated Travel Time

Distance: 69 km by road

SpeedTime
30 mph (48.3 km/h)01h 25m
40 mph (64.37 km/h)01h 03m
50 mph (80.47 km/h)00h 51m
60 mph (96.56 km/h)00h 42m
70 mph (112.65 km/h)00h 36m
80 mph (129 km/h)00h 31m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.5 gal
5.69 L · about $5.66
Round trip
$11.31
3 gal · 11.38 L
Estimated CO2
13.3 kg one way
Round trip: 26.7 kg / 59 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $5.66 $11.31
Mid-grade $4.25 $6.38 $12.76
Premium $4.65 $6.98 $13.96
Diesel $5.30 $7.96 $15.91

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 Michigan · Apr 16, 2026

There is no time difference between Au Sable and Long Lake. The current time is 08:20:11.

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.