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Trip from McMillan, MI to Flint, MI

Last recalculated Apr 16, 2026

Drive Time

5h 23m

Distance

298.7 mi

481 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$47

one way

Best Time to Leave

Save up to 40 min
4 AM
5h 10m ★
6 AM
5h 23m
8 AM
5h 50m
10 AM
5h 33m
12 PM
5h 30m
3 PM
5h 34m
5 PM
5h 49m
8 PM
5h 15m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown McMillan, MI, MI

McMillan, MI

fish socks

Trip Overview

This 298.7-mile drive from McMillan to Flint, Michigan, is a straightforward, highway-focused journey that can comfortably be completed in about 5 hours and 23 minutes. With a projected fuel cost of $47 and a recommended one-day trip, it's an efficient way to travel between two points within the Midwest region. The route primarily utilizes I-75, making it a practical option for those looking to cover ground quickly. You'll find plenty of opportunities for gas and rest, with one recommended stop along the way. This drive is best suited for those prioritizing reaching their destination efficiently over extensive sightseeing.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

149.3 miles from McMillan, MI

A natural place for your longest stop of the day , about 2h 48m into the drive .

Drive Character

Expect a predominantly highway experience, with 78% of the drive on high-speed roads. The longest uninterrupted stretch you'll encounter is a significant 218.3 miles on I-75, offering a consistent pace. While the main roads include I-75, Lake Michigan Scenic Highway, and M-117, the character leans heavily towards freeway travel. This means you can anticipate a relatively smooth and direct journey, with fewer opportunities for spontaneous detours or leisurely exploration. The profile is squarely that of a highway-focused drive.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 15 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 75 is the longest continuous segment at about 218.3 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 75 and Lake Michigan Scenic Highway. There are only a few real navigation decisions along the way. The trickiest moment comes around 21.3 miles in near US 2 / Lake Michigan Scenic Highway.

Route Complexity 4/10

Easy - simple navigation with a manageable amount of wheel time

This is a straightforward 5h 23m drive. You will face about 10 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 21.3 miles (US 2 / Lake Michigan Scenic Highway): Navigation decision point; at 163.8 miles (I 75): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 288 miles (I 475 / UAW Freeway): Highway fork - watch signs carefully.

Critical Maneuvers

5 of 10 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5
21.3 mi into trip | ~29m in | US 2 / Lake Michigan Scenic Highway

At end of road, turn left onto US 2 / Lake Michigan Scenic Highway

Navigation decision point

6
163.8 mi into trip | ~3h 3m in | I 75

Keep slight left at fork onto I 75 toward I 75: Saginaw, Detroit

Highway fork - watch signs carefully. Multiple destination signs - pick the right one

Toward I 75: Saginaw, Detroit
6
288 mi into trip | ~5h 10m in | I 475 / UAW Freeway

Keep slight right at fork onto I 475 / UAW Freeway toward I 475: Downtown Flint

Highway fork - watch signs carefully

Exit 125 Toward I 475: Downtown Flint
5
297.9 mi into trip | ~5h 21m in

Take the exit toward M 21

Exit ramp - move to the correct lane early

Exit 7 Toward M 21
6
298.4 mi into trip | ~5h 22m in | M 21 / East Court Street

Turn right onto M 21 / East Court Street

Lane positioning matters here

Use the right lane.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from McMillan, MI to Flint, MI, road signs begin pointing toward Detroit along the way.

Detroit

163.8 mi in | ~3h 3m | via I 75

Main Roads

Road Distance Duration
I 75 218.3 mi 3h 44m
Lake Michigan Scenic Highway 44.4 mi 51m
M 117 14.5 mi 21m
UAW Freeway 10 mi 10m
Main Street 6.8 mi 7m
US 2 3.2 mi 3m
US-2 West 0.5 mi <1m
East Court Street 0.2 mi <1m
Longest stretch: I 75 — 218.3 mi, about 3h 44m

Turn-by-Turn Driving Directions

Step-by-step road directions between McMillan, MI and Flint, MI.

1

Start on M 28

6.8 mi · 7 min · Main Street
2

Turn right onto M 117

14 mi · 21 min · M 117
3

At end of road, turn left onto US 2

44 mi · 51 min · Lake Michigan Scenic Highway
4

Continue on US 2

3.2 mi · 3 min · US 2
5

Continue on US 2

0.5 mi · 46 sec · US-2 West
6

Take the exit

0.3 mi · 44 sec
Toward I 75 South: Mackinac Bridge
7

Merge onto I 75

94 mi · 1 hr 37 min · I 75
8

Keep slight left at fork onto I 75

124 mi · 2 hr 7 min · I 75
Toward I 75: Saginaw, Detroit
9

Keep slight right at fork onto I 475

10.0 mi · 10 min · UAW Freeway
Exit 125 Toward I 475: Downtown Flint
10

Take the exit

0.2 mi · 31 sec
Exit 7 Toward M 21
11

Continue on Chavez Drive

0.2 mi · 34 sec · Chavez Drive
12

Turn right onto M 21

0.2 mi · 31 sec · East Court Street
Use the right lane.
13

Turn left

68 ft · 6 sec
14

Turn right

93 ft · 6 sec
15

Arrive at destination

Trip Plan

For this efficient 5-hour, 23-minute drive, consider an early morning departure to maximize your daylight hours and avoid any potential afternoon traffic. With only one recommended stop and the longest stretch being over 200 miles, plan your refueling and rest breaks accordingly to stay comfortable. The fuel cost is estimated at $47, so ensure you have a full tank before leaving McMillan. Given the highway focus, keep an eye on your speed as you'll be covering significant mileage on I-75.

Morning Departure

An early start around 7-8 AM gets you there with plenty of daylight left.

Evening Departure

A late afternoon start means arriving after dark. Morning is better.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 149.3 miles from McMillan, MI, or about 2h 48m into the drive.
The longest continuous stretch on this route runs about 218.3 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 66 miles or 1h 21m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 149.3 miles or 2h 48m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 4h 26m

Traffic, exits, and arrival timing usually matter more near Flint, MI than in the middle of the route.

Before You Leave

+

Open the route before leaving McMillan, MI so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from McMillan, MI

This is one driving day of about 298.7 miles and 5h 23m.

Your first comfortable stop window is around 66 miles from McMillan, MI.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 75 for about 218.3 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 149.3 mi from McMillan, MI · 2h 48m into the drive

Downtown Otsego Lake, MI, MI

Mid-route town

Meal stop

Otsego Lake, MI

149 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Cheboygan, MI

Fuel and coffee

A short stop after about 66 miles helps settle the day before fatigue starts building.

Otsego Lake, MI

Meal break

The midpoint is around 149.3 miles from McMillan, MI, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 75 if your tank is already low. That segment runs about 218.3 miles.

Arriving in Flint, MI

The final approach into Flint, MI usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Flint, MI.

After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$46.70 one way

$93.40 round trip

$3.97/gal 25.4 MPG avg 105 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $51.27 $102.55
premium $4.89 $57.48 $114.96
diesel $5.61 $65.95 $131.90

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$47

Meals

$25–$50

Total

$72–$97

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 104.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $31 in charging · 1 stop · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 89.6 1 $31.36 $14.34
Efficient EV 74.7 0 $26.14 $11.95
EV Truck/SUV 119.5 1 $41.82 $19.12

Gas CO2

105 kg

EV CO2

35 kg (67% less)

Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

McMillan, MI

Late night in McMillan on Thursday

Local time

1:17 AM

EDT

Current temp

33°F

Unavailable

Live forecast

Destination

Flint, MI

Late night in Flint on Thursday

Local time

1:17 AM

EDT

Current temp

46°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

13 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

5h 23m on the road

An early start around 7-8 AM gets you there with plenty of daylight left.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from McMillan, MI to Flint, MI covers 298.7 miles and takes about 5h 23m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 75, Lake Michigan Scenic Highway, M 117. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 149.3 miles from McMillan, MI. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $46.70 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a straightforward 5h 23m drive. You will face about 10 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 21.3 miles (US 2 / Lake Michigan Scenic Highway): Navigation decision point; at 163.8 miles (I 75): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 288 miles (I 475 / UAW Freeway): Highway fork - watch signs carefully.
On the drive from McMillan, MI to Flint, MI, road signs begin pointing toward Detroit along the way.

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