How far is Trenton, MI from Ann Arbor, MI?

The driving distance from Trenton, MI to Ann Arbor, MI is about 38.2 miles (61.4 km), with a travel time of about 00h 52m by car.

  • The straight-line flight distance is about 30.3 miles (48.8 km).
  • For a round trip, plan for roughly 01h 45m 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
38.12 mi
00h 52m
Flight
30.34 mi
48.82 km direct

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

Learn Distance

Choose another destination from Trenton.

Flight Distance

Direct air line
30.34 mi
Kilometers
48.82 km
Flight Time
00h 03m

Driving Distance

Road route
38.12 mi
Kilometers
61.35 km
Drive Time
00h 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 00h 52m.

Arrival Snapshot
Arrive in Ann Arbor
Sun, May 24, 10:40 PM EDT
Return by in Trenton
Sun, May 24, 11:33 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Trenton
2026-05-24T21:47
Arrive Ann Arbor
Sun, May 24, 10:40 PM EDT
Route Timing
00h 52m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:53 AM to 10:53 AM EDT

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

Leave by
4:44 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Trenton
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
Romulus
MI

City in Wayne County, Michigan

From Trenton
18.9 mi
00h 26m
To Ann Arbor
19.2 mi
00h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
54°F
Overnight

Patchy Fog

Starts
Sun, May 24 2:00 AM EDT
Wind
3 mph SW
Destination
75°F
Sunday

Chance Rain Showers

Starts
Sun, May 24 6:00 AM EDT
Wind
3 to 7 mph W

Driving Route Map

The map below follows the saved road route between Trenton and Ann Arbor.

Turn-by-Turn Driving Directions

Step-by-step road directions between Trenton and Ann Arbor.

  1. 1

    Start on West Jefferson Avenue

    154 m · 25 sec · West Jefferson Avenue

  2. 2

    Turn left onto West Road

    3.1 mi · 7 min · West Road

  3. 3

    Take the ramp right toward I 75 North: Detroit

    2011 ft · 49 sec

  4. 4

    Merge slight left onto Detroit-Toledo Expressway

    2.8 mi · 3 min · Detroit-Toledo Expressway

  5. 5

    Take the exit slight left toward US 24: Telegraph Road

    1.1 mi · 2 min

  6. 6

    Continue straight

    3101 ft · 41 sec

  7. 7

    Turn straight onto Telegraph Road

    1323 ft · 27 sec · Telegraph Road

  8. 8

    Continue on Telegraph Road

    1305 ft · 39 sec · Telegraph Road

  9. 9

    Turn right onto Eureka Road

    6.1 mi · 10 min · Eureka Road

  10. 10

    Take the ramp right toward I 275 North: Flint

    2864 ft · 1 min

  11. 11

    Merge slight left

    1.4 mi · 2 min

  12. 12

    Take the exit slight right toward I 94: Detroit, Chicago

    1058 ft · 26 sec

  13. 13

    Keep slight left to continue on I 94 West: Ann Arbor, Chicago

    2324 ft · 57 sec

  14. 14

    Keep slight right to continue on I 94 West: Ann Arbor, Chicago

    2243 ft · 1 min

  15. 15

    Keep slight left to continue on I 94 West: Ann Arbor, Chicago

    2362 ft · 57 sec

  16. 16

    Merge slight left onto Detroit Industrial Expressway

    2.2 mi · 2 min · Detroit Industrial Expressway

  17. 17

    Keep slight right to continue on Detroit Industrial Expressway

    14.5 mi · 16 min · Detroit Industrial Expressway

  18. 18

    Take the exit slight right toward State Street

    1829 ft · 50 sec

  19. 19

    Turn right onto South State Street

    2.7 mi · 6 min · South State Street

  20. 20

    Arrive at your destination

    0 m · 1 sec · South State Street

Car Route Details

A richer read on the saved driving route between Trenton and Ann Arbor.

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
20 steps
4 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
52.5 / 100 mi
Decision points by distance
Main Roads
Detroit Industrial Expressway
16.7 mi · 44%
Eureka Road
6.12 mi · 16%
West Road
3.15 mi · 8%
Detroit-Toledo Expressway
2.8 mi · 7%
South State Street
2.69 mi · 7%
I 275 North
1.99 mi · 5%
Longest Stretch

Detroit Industrial Expressway

Keep slight right to continue on Detroit Industrial Expressway

14.5 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
00h 52m
Day trip friendly
Same-Day Return
01h 46m
Round-trip wheel time
Road vs Air
+7.9 mi
30.3 mi direct line
Halfway Stop
Romulus
00h 26m from Trenton
Leave By
4:44 PM EDT
Morning start is best
Weather Watch

Patchy Fog leaving Trenton and Chance Rain Showers near Ann Arbor.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Trenton to Ann Arbor?

The road trip is about 38.2 miles (61.4 km) and usually takes 00h 52m 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?

Romulus is a useful midpoint, sitting about 18.9 miles from Trenton and 19.2 miles from Ann Arbor.

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

The direct path is about 30.3 miles (48.8 km), while the road route adds roughly 7.9 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 4:44 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.05 one way or $10.11 round trip. Estimated CO2 is about 11.9 kg one way.

What should you check before leaving?

Before you leave, expect Patchy Fog around Trenton and Chance Rain Showers near Ann Arbor.

Stop Ideas Near Romulus

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

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

RAIL

Greenfield Village, Michigan

16 mi away
20900 Oakwood Blvd.
RAIL

John D. Dingell Transit Center

19 mi away
16121 Michigan Ave.
RAIL

Ann Arbor station

30 mi away
325 Depot Street
RAIL

Detroit

31 mi away
11 West Baltimore Ave.

Flight Path Map

This map shows the direct air route between Trenton and Ann Arbor. Straight-line distance: 30.34 mi (48.82 km).

Trenton

#1 Trenton

City in Michigan

Population18,031
Coordinates42.1394900, -83.1782600
Altitude182
CountryUnited States
Ann Arbor

#2 Ann Arbor

The most populous city in Washtenaw County, Michigan.

Population119,280
Coordinates42.2775600, -83.7408800
Altitude269
CountryUnited States
Start: West Jefferson Avenue (-83.178239, 42.139494)
End: South State Street (-83.740762, 42.277562)

Estimated Travel Time

Distance: 61 km by road

SpeedTime
30 mph (48.3 km/h)01h 16m
40 mph (64.37 km/h)00h 57m
50 mph (80.47 km/h)00h 45m
60 mph (96.56 km/h)00h 38m
70 mph (112.65 km/h)00h 32m
80 mph (129 km/h)00h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.34 gal
5.09 L · about $5.05
Round trip
$10.11
2.68 gal · 10.18 L
Estimated CO2
11.9 kg one way
Round trip: 23.8 kg / 52 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $5.05 $10.11
Mid-grade $4.25 $5.70 $11.40
Premium $4.65 $6.24 $12.47
Diesel $5.30 $7.11 $14.21

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 25, 2026

There is no time difference between Trenton and Ann Arbor. The current time is 21:47:36.

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.