How far is Ontonagon, MI from Sterling Heights, MI?

The driving distance from Ontonagon, MI to Sterling Heights, MI is about 556.3 miles (895.3 km), with a travel time of about 08h 52m by car.

  • The straight-line flight distance is about 427.6 miles (688.1 km).
  • For a round trip, plan for roughly 17h 45m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
556.28 mi
08h 52m
Flight
427.58 mi
688.12 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Ontonagon.

Flight Distance

Direct air line
427.58 mi
Kilometers
688.12 km
Flight Time
00h 51m

Driving Distance

Road route
556.28 mi
Kilometers
895.25 km
Drive Time
08h 52m

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 08h 52m.

Arrival Snapshot
Arrive in Sterling Heights
Thu, Apr 23, 10:10 AM EDT
Return by in Ontonagon
Thu, Apr 23, 7:03 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ontonagon
2026-04-23T01:18
Arrive Sterling Heights
Thu, Apr 23, 10:10 AM EDT
Route Timing
08h 52m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
2:53 PM to 4:23 PM EDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
6:14 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Ontonagon
8:00 PM EDT
Overnight-style route

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
Saint Ignace
MI

City in Michigan, USA

From Ontonagon
280.9 mi
04h 26m
To Sterling Heights
275.3 mi
04h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
71°F
Thursday

Partly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
5 to 10 mph S
Destination
77°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
3 to 10 mph SSE

Driving Route Map

The map below follows the saved road route between Ontonagon and Sterling Heights.

Turn-by-Turn Driving Directions

Step-by-step road directions between Ontonagon and Sterling Heights.

  1. 1

    Start on River Street

    27 m · 1 sec · River Street

  2. 2

    Continue on North Steel Street

    3191 ft · 43 sec · North Steel Street

  3. 3

    Continue on Rockland Road

    10.5 mi · 14 min · Rockland Road

  4. 4

    Continue on National Avenue

    1.5 km · 1 min · National Avenue

  5. 5

    Continue on Rockland Road

    1.8 mi · 2 min · Rockland Road

  6. 6

    Turn right

    13.9 mi · 16 min

  7. 7

    Turn left

    38.5 mi · 44 min

  8. 8

    Turn right

    40.1 mi · 52 min

  9. 9

    Enter the roundabout and take exit 2 toward the route

    28 m · 5 sec

  10. 10

    Exit the rotary

    1.4 km · 2 min

  11. 11

    Enter the roundabout and take exit 2 toward Palms Avenue

    29 m · 6 sec · Palms Avenue

  12. 12

    Exit the roundabout onto Palms Avenue

    10.2 mi · 14 min · Palms Avenue

  13. 13

    Enter the roundabout and take exit 2 toward US-41/M-28

    35 m · 7 sec · US-41/M-28

  14. 14

    Exit the roundabout onto US-41/M-28

    2883 ft · 45 sec · US-41/M-28

  15. 15

    Enter the roundabout and take exit 1 toward US-41/M-28

    31 m · 6 sec · US-41/M-28

  16. 16

    Exit the roundabout onto US-41/M-28

    1.6 mi · 2 min · US-41/M-28

  17. 17

    Continue on Marquette Bypass

    1 mi · 1 min · Marquette Bypass

  18. 18

    Enter the roundabout and take exit 1 toward Marquette Bypass

    33 m · 6 sec · Marquette Bypass

  19. 19

    Exit the roundabout onto Marquette Bypass

    882 ft · 15 sec · Marquette Bypass

  20. 20

    Enter the roundabout and take exit 2 toward Marquette Bypass

    33 m · 1 sec · Marquette Bypass

  21. 21

    Exit the roundabout onto Marquette Bypass

    2760 ft · 52 sec · Marquette Bypass

  22. 22

    Take the exit slight right

    125 m · 10 sec

  23. 23

    Merge slight left onto South Front Street

    2.6 mi · 4 min · South Front Street

  24. 24

    Continue on US-41/M-28

    1.6 mi · 3 min · US-41/M-28

  25. 25

    Turn left onto M-28

    35.8 mi · 42 min · M-28

  26. 26

    Continue on West Munising Avenue

    2.2 mi · 5 min · West Munising Avenue

  27. 27

    Exit the roundabout onto Cedar Street

    838 ft · 23 sec · Cedar Street

  28. 28

    Continue on M-28

    35.1 mi · 42 min · M-28

  29. 29

    Turn sharp right

    17.3 mi · 21 min

  30. 30

    At the end of the road, turn left

    65.1 mi · 1 hr 16 min

  31. 31

    Take the exit slight right toward I 75 South: Mackinac Bridge

    1819 ft · 44 sec

  32. 32

    Merge slight left

    94.1 mi · 1 hr 37 min

  33. 33

    Keep slight left to continue on I 75: Saginaw, Detroit

    124.2 mi · 2 hr 7 min

  34. 34

    Keep slight left

    11 mi · 12 min

  35. 35

    Keep slight left

    36.8 mi · 39 min

  36. 36

    Take the exit slight right toward M 59 East: Utica

    1392 ft · 47 sec

  37. 37

    Merge slight left

    9.6 mi · 10 min

  38. 38

    Take the exit slight right toward Mound Road, Merrill Road

    1449 ft · 35 sec

  39. 39

    Continue on Dobry Drive

    1046 ft · 26 sec · Dobry Drive

  40. 40

    Turn right onto Mound Road

    3.3 mi · 5 min · Mound Road

  41. 41

    Continue on Mound Road

    1212 ft · 36 sec · Mound Road

  42. 42

    Turn right onto 17 Mile Road

    1.6 km · 2 min · 17 Mile Road

  43. 43

    Arrive at your destination

    0 m · 1 sec · 17 Mile Road

Car Route Details

A richer read on the saved driving route between Ontonagon and Sterling Heights.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
43 steps
21 turns on the saved route
Ramps & Exits
20
3 merges, 17 ramps or exits
Navigation Density
7.7 / 100 mi
Decision points by distance
Main Roads
I 75
172 mi · 31%
I 75 South
94.4 mi · 17%
M-28
70.9 mi · 13%
Rockland Road
13.2 mi · 2%
Palms Avenue
10.2 mi · 2%
M 59 East
9.83 mi · 2%
Longest Stretch

I 75

Keep slight left to continue on I 75: Saginaw, Detroit

124 mi · 02h 07m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
08h 52m
Overnight route
Same-Day Return
17h 46m
Round-trip wheel time
Road vs Air
+128.7 mi
427.6 mi direct line
Halfway Stop
Saint Ignace
04h 26m from Ontonagon
Leave By
6:14 PM EDT
Overnight-style route
Weather Watch

Partly Sunny leaving Ontonagon and Sunny near Sterling Heights.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Ontonagon to Sterling Heights?

The road trip is about 556.3 miles (895.3 km) and usually takes 08h 52m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Saint Ignace is a useful midpoint, sitting about 280.9 miles from Ontonagon and 275.3 miles from Sterling Heights.

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

The direct path is about 427.6 miles (688.1 km), while the road route adds roughly 128.7 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 6:00 AM to 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $74.02 one way or $148.05 round trip. Estimated CO2 is about 174.5 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Ontonagon and Sunny near Sterling Heights.

Stop Ideas Near Saint Ignace

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

Mid-route Guidance
Local place coverage is thin around Saint Ignace, 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 Saint Ignace.

BUS

St. Ignace, Michigan

448 North State St.
BUS

Mackinaw City, Michigan

9 mi away
102 South Huron Ave.
BUS

Cheboygan, MI

32 mi away
309 East State Street
BUS

Pellston, Michigan

35 mi away
110 North US Highway 131

Flight Path Map

This map shows the direct air route between Ontonagon and Sterling Heights. Straight-line distance: 427.58 mi (688.12 km).

Ontonagon

#1 Ontonagon

Village in Michigan

Population1,234
Coordinates46.8710500, -89.3140300
Altitude188
CountryUnited States
Sterling Heights

#2 Sterling Heights

The second most populous city in Macomb County, Michigan.

Population131,709
Coordinates42.5803100, -83.0302000
Altitude187
CountryUnited States
Start: River Street (-89.314053, 46.871027)
End: 17 Mile Road (-83.030204, 42.580347)

Estimated Travel Time

Distance: 895 km by road

SpeedTime
30 mph (48.3 km/h)18h 32m
40 mph (64.37 km/h)13h 54m
50 mph (80.47 km/h)11h 07m
60 mph (96.56 km/h)09h 16m
70 mph (112.65 km/h)07h 56m
80 mph (129 km/h)06h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
19.63 gal
74.31 L · about $74.02
Round trip
$148.05
39.26 gal · 148.62 L
Estimated CO2
174.5 kg one way
Round trip: 348.9 kg / 769 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $74.02 $148.05
Mid-grade $4.25 $83.49 $166.97
Premium $4.65 $91.36 $182.72
Diesel $5.30 $104.12 $208.24

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 23, 2026

There is no time difference between Ontonagon and Sterling Heights. The current time is 01:18:07.

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.