How far is Roscommon, MI from Brighton, MI?

The driving distance from Roscommon, MI to Brighton, MI is about 160.4 miles (258.1 km), with a travel time of about 02h 51m by car.

  • The straight-line flight distance is about 142 miles (228.5 km).
  • For a round trip, plan for roughly 05h 42m 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
160.35 mi
02h 51m
Flight
141.98 mi
228.5 km direct

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

Learn Distance

Choose another destination from Roscommon.

Flight Distance

Direct air line
141.98 mi
Kilometers
228.5 km
Flight Time
00h 17m

Driving Distance

Road route
160.35 mi
Kilometers
258.06 km
Drive Time
02h 51m

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 02h 51m.

Arrival Snapshot
Arrive in Brighton
Wed, Jul 15, 8:16 PM EDT
Return by in Roscommon
Wed, Jul 15, 11:07 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Roscommon
2026-07-15T17:25
Arrive Brighton
Wed, Jul 15, 8:16 PM EDT
Route Timing
02h 51m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:51 AM to 12:51 PM EDT

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

Leave by
12:48 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Roscommon
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
Bay City
MI

City in Bay County, Michigan, USA

From Roscommon
80.2 mi
01h 25m
To Brighton
80.2 mi
01h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Wednesday

Smoke

Starts
Wed, Jul 15 6:00 AM EDT
Wind
0 to 10 mph NW
Destination
98°F
Wednesday

Mostly Sunny

Starts
Wed, Jul 15 6:00 AM EDT
Wind
8 mph WNW

Driving Route Map

The map below follows the saved road route between Roscommon and Brighton.

Turn-by-Turn Driving Directions

Step-by-step road directions between Roscommon and Brighton.

  1. 1

    Start on South 5th Street

    46 m · 11 sec · South 5th Street

  2. 2

    Turn left onto Lake Street

    1.4 mi · 2 min · Lake Street

  3. 3

    Continue on Roscommon Road

    1.8 mi · 3 min · Roscommon Road

  4. 4

    Take the ramp left toward I 75 South

    113.5 mi · 1 hr 57 min

  5. 5

    Keep slight left

    11 mi · 12 min

  6. 6

    Keep slight right to continue on US 23: Ann Arbor

    30.6 mi · 33 min

  7. 7

    Take the exit slight right toward I 96 West: Lansing

    2989 ft · 1 min

  8. 8

    Keep slight right to continue on Spencer Road, Brighton

    3242 ft · 1 min

  9. 9

    Turn right onto Spencer Road

    1497 ft · 36 sec · Spencer Road

  10. 10

    Continue on Spencer Street

    972 ft · 28 sec · Spencer Street

  11. 11

    Turn right onto East Main Street

    2451 ft · 2 min · East Main Street

  12. 12

    Turn left onto East Grand River Avenue

    15 m · 1 sec · East Grand River Avenue

  13. 13

    Arrive at your destination

    0 m · 1 sec · East Grand River Avenue

Car Route Details

A richer read on the saved driving route between Roscommon and Brighton.

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
13 steps
4 turns on the saved route
Ramps & Exits
2
0 merges, 2 ramps or exits
Navigation Density
8.1 / 100 mi
Decision points by distance
Main Roads
I 75 South
124 mi · 78%
US 23
30.6 mi · 19%
Roscommon Road
1.8 mi · 1%
Lake Street
1.36 mi · 1%
Spencer Road
0.9 mi · 1%
I 96 West
0.57 mi
Longest Stretch

I 75 South

Take the ramp left toward I 75 South

114 mi · 01h 57m

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
02h 51m
Day trip friendly
Same-Day Return
05h 42m
Round-trip wheel time
Road vs Air
+18.4 mi
142 mi direct line
Halfway Stop
Bay City
01h 25m from Roscommon
Leave By
12:48 PM EDT
Morning start is best
Weather Watch

Smoke leaving Roscommon and Mostly Sunny near Brighton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Roscommon to Brighton?

The road trip is about 160.4 miles (258.1 km) and usually takes 02h 51m 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?

Bay City is a useful midpoint, sitting about 80.2 miles from Roscommon and 80.2 miles from Brighton.

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

The direct path is about 142 miles (228.5 km), while the road route adds roughly 18.4 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 12:48 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.34 one way or $42.69 round trip. Estimated CO2 is about 50.3 kg one way.

What should you check before leaving?

Before you leave, expect Smoke around Roscommon and Mostly Sunny near Brighton.

Stop Ideas Near Bay City

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Bay City and the surrounding midpoint area.
Old City Hall
Food stop 3 mi away

Old City Hall

Bay City , MI
814 Saginaw St, Bay City, MI 48708
Rating 4.5/5 660 reviews Fine dining restaurant,Bar,Restaurant
Bay City Hall
Meeting point 3 mi away

Bay City Hall

Bay City , MI
301 Washington Ave, Bay City, MI 48708
Rating 3.7/5 14 reviews City government office

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Bay City.

BUS

Bay City, MI

1 mi away
1124 Washington Avenue
BUS

Saginaw, MI

18 mi away
511 Johnson Street
RAIL

Flint station

67 mi away
1407 South Dort Highway
BUS

Owosso, MI

70 mi away
109 Comstock Street

Flight Path Map

This map shows the direct air route between Roscommon and Brighton. Straight-line distance: 141.98 mi (228.5 km).

Photo coming soon

#1 Roscommon

Village in the United States

Population1,044
Coordinates44.4983500, -84.5919700
Altitude346
CountryUnited States
Brighton

#2 Brighton

Suburb of Detroit, Michigan, United States

Population18,895
Coordinates42.5294800, -83.7802200
Altitude282
CountryUnited States
Start: Roscommon (-84.59197, 44.49835)
End: Brighton (-83.78022, 42.52948)

Estimated Travel Time

Distance: 258 km by road

SpeedTime
30 mph (48.3 km/h)05h 20m
40 mph (64.37 km/h)04h 00m
50 mph (80.47 km/h)03h 12m
60 mph (96.56 km/h)02h 40m
70 mph (112.65 km/h)02h 17m
80 mph (129 km/h)02h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.66 gal
21.42 L · about $21.34
Round trip
$42.69
11.32 gal · 42.84 L
Estimated CO2
50.3 kg one way
Round trip: 100.6 kg / 222 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $21.34 $42.69
Mid-grade $4.25 $24.07 $48.14
Premium $4.65 $26.34 $52.68
Diesel $5.30 $30.02 $60.04

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 · Jul 15, 2026

There is no time difference between Roscommon and Brighton. The current time is 17:25:06.

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.