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

The driving distance from Ann Arbor, MI to Romulus, MI is about 22.9 miles (36.8 km), with a travel time of about 00h 30m by car.

  • The straight-line flight distance is about 18 miles (29 km).
  • For a round trip, plan for roughly 01h 00m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
22.9 mi
00h 30m
Flight
18.02 mi
29 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Ann Arbor.

Flight Distance

Direct air line
18.02 mi
Kilometers
29 km
Flight Time
00h 02m

Driving Distance

Road route
22.9 mi
Kilometers
36.85 km
Drive Time
00h 30m

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 30m.

Arrival Snapshot
Arrive in Romulus
Fri, Apr 24, 8:43 AM EDT
Return by in Ann Arbor
Fri, Apr 24, 9:14 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ann Arbor
2026-04-24T08:13
Arrive Romulus
Fri, Apr 24, 8:43 AM EDT
Route Timing
00h 30m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:30 AM to 7:30 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:30 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Ann Arbor
10:00 PM EDT
Flexible departure

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
Ypsilanti
MI

City in Washtenaw County, Michigan, United States

From Ann Arbor
11.4 mi
00h 15m
To Romulus
11.5 mi
00h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
Friday

Chance Showers And Thunderstorms

Starts
Fri, Apr 24 6:00 AM EDT
Wind
7 to 13 mph S
Destination
75°F
Friday

Chance Showers And Thunderstorms

Starts
Fri, Apr 24 6:00 AM EDT
Wind
7 to 13 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on South State Street

    2.8 mi · 7 min · South State Street

  2. 2

    Take the ramp slight right toward I 94 East: Detroit

    1246 ft · 43 sec

  3. 3

    Merge slight left

    18.4 mi · 20 min

  4. 4

    Take the exit slight right toward Wayne, Wayne Road

    2644 ft · 1 min

  5. 5

    Turn right onto Wayne Road

    1236 ft · 28 sec · Wayne Road

  6. 6

    Turn right onto Goddard Road

    1.1 km · 2 min · Goddard Road

  7. 7

    Turn right

    32 m · 10 sec

  8. 8

    Turn right

    18 m · 4 sec

  9. 9

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
9 steps
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
39.3 / 100 mi
Decision points by distance
Main Roads
I 94 East
18.6 mi · 81%
South State Street
2.83 mi · 12%
Goddard Road
0.66 mi · 3%
Wayne
0.5 mi · 2%
Wayne Road
0.23 mi · 1%
Longest Stretch

I 94 East

Merge slight left

18.4 mi · 00h 20m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 30m
Quick drive
Same-Day Return
01h 00m
Round-trip wheel time
Road vs Air
+4.9 mi
18 mi direct line
Halfway Stop
Ypsilanti
00h 15m from Ann Arbor
Leave By
7:30 PM EDT
Flexible departure
Weather Watch

Chance Showers And Thunderstorms leaving Ann Arbor and Chance Showers And Thunderstorms near Romulus.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 22.9 miles (36.8 km) and usually takes 00h 30m in normal driving conditions.

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

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Ypsilanti is a useful midpoint, sitting about 11.4 miles from Ann Arbor and 11.5 miles from Romulus.

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

The direct path is about 18 miles (29 km), while the road route adds roughly 4.9 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:30 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.05 one way or $6.11 round trip. Estimated CO2 is about 7.2 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Ann Arbor and Chance Showers And Thunderstorms near Romulus.

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 Ann Arbor and Romulus. Straight-line distance: 18.02 mi (29 km).

Ann Arbor

#1 Ann Arbor

The most populous city in Washtenaw County, Michigan.

Population119,280
Coordinates42.2775600, -83.7408800
Altitude269
CountryUnited States
Romulus

#2 Romulus

City in Wayne County, Michigan

Population23,528
Coordinates42.2222600, -83.3966000
Altitude201
CountryUnited States
Start: Ann Arbor (-83.74088, 42.27756)
End: Romulus (-83.3966, 42.22226)

Estimated Travel Time

Distance: 37 km by road

SpeedTime
30 mph (48.3 km/h)00h 45m
40 mph (64.37 km/h)00h 34m
50 mph (80.47 km/h)00h 27m
60 mph (96.56 km/h)00h 22m
70 mph (112.65 km/h)00h 19m
80 mph (129 km/h)00h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.81 gal
3.06 L · about $3.05
Round trip
$6.11
1.62 gal · 6.12 L
Estimated CO2
7.2 kg one way
Round trip: 14.4 kg / 32 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $3.05 $6.11
Mid-grade $4.25 $3.44 $6.89
Premium $4.65 $3.77 $7.54
Diesel $5.30 $4.30 $8.59

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 24, 2026

There is no time difference between Ann Arbor and Romulus. The current time is 08:13:20.

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.