How far is Detroit, MI from Napoleon, MI?

The driving distance from Detroit, MI to Napoleon, MI is about 73.2 miles (117.8 km), with a travel time of about 01h 35m by car.

  • The straight-line flight distance is about 62.5 miles (100.6 km).
  • For a round trip, plan for roughly 03h 11m 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
73.17 mi
01h 35m
Flight
62.52 mi
100.61 km direct

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

Learn Distance

Choose another destination from Detroit.

Flight Distance

Direct air line
62.52 mi
Kilometers
100.61 km
Flight Time
00h 07m

Driving Distance

Road route
73.17 mi
Kilometers
117.75 km
Drive Time
01h 35m

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 35m.

Arrival Snapshot
Arrive in Napoleon
Tue, May 12, 10:13 PM EDT
Return by in Detroit
Tue, May 12, 11:49 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Detroit
2026-05-12T20:38
Arrive Napoleon
Tue, May 12, 10:13 PM EDT
Route Timing
01h 35m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:36 AM to 11:36 AM EDT

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

Leave by
3:18 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Detroit
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
Ypsilanti
MI

City in Washtenaw County, Michigan, United States

From Detroit
36.5 mi
00h 47m
To Napoleon
36.7 mi
00h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
61°F
Tuesday

Patchy Frost then Slight Chance Rain Showers

Starts
Tue, May 12 6:00 AM EDT
Wind
3 to 14 mph SSE
Destination
64°F
Tuesday

Patchy Frost then Rain Showers Likely

Starts
Tue, May 12 6:00 AM EDT
Wind
5 to 14 mph S

Driving Route Map

The map below follows the saved road route between Detroit and Napoleon.

Turn-by-Turn Driving Directions

Step-by-step road directions between Detroit and Napoleon.

  1. 1

    Start on Cadillac Square

    95 m · 15 sec · Cadillac Square

  2. 2

    Turn right onto Bates Street

    75 m · 7 sec · Bates Street

  3. 3

    Turn right onto East Congress Street

    649 ft · 38 sec · East Congress Street

  4. 4

    Turn left onto Griswold Street

    635 ft · 26 sec · Griswold Street

  5. 5

    Turn right onto West Jefferson Avenue

    1638 ft · 31 sec · West Jefferson Avenue

  6. 6

    Continue on John C Lodge Freeway

    2.5 mi · 4 min · John C Lodge Freeway

  7. 7

    Take the exit slight left toward I 94 West: Chicago

    1845 ft · 39 sec

  8. 8

    Merge slight right onto Edsel Ford Freeway

    4.5 mi · 6 min · Edsel Ford Freeway

  9. 9

    Continue on Detroit Industrial Expressway

    18.7 mi · 20 min · Detroit Industrial Expressway

  10. 10

    Keep slight right to continue on Detroit Industrial Expressway

    15.8 mi · 17 min · Detroit Industrial Expressway

  11. 11

    Take the exit slight right toward Ann Arbor-Saline Road

    2730 ft · 1 min

  12. 12

    Turn left onto Ann Arbor-Saline Road

    59 m · 4 sec · Ann Arbor-Saline Road

  13. 13

    Continue on Ann Arbor-Saline Road

    3 mi · 5 min · Ann Arbor-Saline Road

  14. 14

    Turn right onto Pleasant Lake Road

    5 mi · 7 min · Pleasant Lake Road

  15. 15

    At the end of the road, turn left onto Pleasant Lake Road

    11.1 mi · 16 min · Pleasant Lake Road

  16. 16

    Continue on Sharon Hollow Road

    1.5 km · 1 min · Sharon Hollow Road

  17. 17

    At the end of the road, turn left onto Sharon Valley Road

    98 m · 7 sec · Sharon Valley Road

  18. 18

    Turn right onto Sharon Hollow Road

    1.6 mi · 2 min · Sharon Hollow Road

  19. 19

    Turn right onto West Austin Road

    8.4 mi · 14 min · West Austin Road

  20. 20

    Turn left onto East Street

    29 m · 3 sec · East Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · East Street

Car Route Details

A richer read on the saved driving route between Detroit and Napoleon.

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
21 steps
11 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
28.7 / 100 mi
Decision points by distance
Main Roads
Detroit Industrial Expressway
34.5 mi · 47%
Pleasant Lake Road
16.1 mi · 22%
West Austin Road
8.38 mi · 11%
Edsel Ford Freeway
4.47 mi · 6%
Ann Arbor-Saline Road
3.58 mi · 5%
John C Lodge Freeway
2.53 mi · 3%
Longest Stretch

Detroit Industrial Expressway

Continue on Detroit Industrial Expressway

18.7 mi · 00h 20m

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 35m
Day trip friendly
Same-Day Return
03h 12m
Round-trip wheel time
Road vs Air
+10.7 mi
62.5 mi direct line
Halfway Stop
Ypsilanti
00h 47m from Detroit
Leave By
3:18 PM EDT
Morning start is best
Weather Watch

Patchy Frost then Slight Chance Rain Showers leaving Detroit and Patchy Frost then Rain Showers Likely near Napoleon.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Detroit to Napoleon?

The road trip is about 73.2 miles (117.8 km) and usually takes 01h 35m 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?

Ypsilanti is a useful midpoint, sitting about 36.5 miles from Detroit and 36.7 miles from Napoleon.

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

The direct path is about 62.5 miles (100.6 km), while the road route adds roughly 10.7 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 3:18 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $9.73 one way or $19.46 round trip. Estimated CO2 is about 22.9 kg one way.

What should you check before leaving?

Before you leave, expect Patchy Frost then Slight Chance Rain Showers around Detroit and Patchy Frost then Rain Showers Likely near Napoleon.

Stop Ideas Near Ypsilanti

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

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

RAIL

Ann Arbor station

12 mi away
325 Depot Street
RAIL

Greenfield Village, Michigan

31 mi away
20900 Oakwood Blvd.
RAIL

John D. Dingell Transit Center

35 mi away
16121 Michigan Ave.
RAIL

Detroit

47 mi away
11 West Baltimore Ave.

Flight Path Map

This map shows the direct air route between Detroit and Napoleon. Straight-line distance: 62.52 mi (100.61 km).

Detroit

#1 Detroit

The twenty-fourth most populous city in the United States and the center of the Detroit metropolitan area.

Population665,369
Coordinates42.3314300, -83.0457500
Altitude183
CountryUnited States
Photo coming soon

#2 Napoleon

Township in Jackson County, Michigan

Population6,703
Coordinates42.1605900, -84.2460600
Altitude293
CountryUnited States
Start: Detroit (-83.04575, 42.33143)
End: Napoleon (-84.24606, 42.16059)

Estimated Travel Time

Distance: 118 km by road

SpeedTime
30 mph (48.3 km/h)02h 26m
40 mph (64.37 km/h)01h 49m
50 mph (80.47 km/h)01h 27m
60 mph (96.56 km/h)01h 13m
70 mph (112.65 km/h)01h 02m
80 mph (129 km/h)00h 54m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.58 gal
9.77 L · about $9.73
Round trip
$19.46
5.16 gal · 19.54 L
Estimated CO2
22.9 kg one way
Round trip: 45.9 kg / 101 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $9.73 $19.46
Mid-grade $4.25 $10.97 $21.95
Premium $4.65 $12.01 $24.01
Diesel $5.30 $13.68 $27.37

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 · May 13, 2026

There is no time difference between Detroit and Napoleon. The current time is 20:38:01.

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.