How far is Flint, MI from South Lyon, MI?
The driving distance from Flint, MI to South Lyon, MI is about 46.4 miles (74.6 km), with a travel time of about 00h 55m by car.
- The straight-line flight distance is about 38.2 miles (61.4 km).
- For a round trip, plan for roughly 01h 50m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 55m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Township in Livingston County, Michigan
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Flint and South Lyon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Flint and South Lyon.
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1
Start on the route
28 m · 11 sec
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2
Turn uturn onto East Court Street
1463 ft · 47 sec · East Court Street
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3
Turn left onto South Grand Traverse Street
1772 ft · 41 sec · South Grand Traverse Street
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4
Take the ramp right
1102 ft · 27 sec
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5
Merge slight left onto Chevrolet-Buick Freeway
2.1 mi · 2 min · Chevrolet-Buick Freeway
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6
Take the exit slight right toward I 75, US 23: Detroit, Saginaw
1611 ft · 39 sec
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7
Keep slight left to continue on I 75 South, US 23 South: Detroit
3048 ft · 1 min
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8
Merge slight left
2.1 mi · 2 min
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9
Keep slight right to continue on US 23: Ann Arbor
30.9 mi · 33 min
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10
Take the exit slight left toward I 96 East: Detroit
1766 ft · 42 sec
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11
Keep slight left to continue on I 96 East: Detroit
3040 ft · 37 sec
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12
Merge slight left
4.3 mi · 5 min
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13
Take the exit slight right toward Kent Lake Road, South Lyon
1018 ft · 27 sec
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14
Turn left onto Grand River Avenue
65 m · 8 sec · Grand River Avenue
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15
Turn right onto Kent Lake Road
1.4 km · 1 min · Kent Lake Road
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16
Turn left onto Silver Lake Road
1316 ft · 27 sec · Silver Lake Road
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17
Turn right onto Pontiac Trail
2 mi · 3 min · Pontiac Trail
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18
Continue on North Lafayette Street
1.6 km · 2 min · North Lafayette Street
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19
Turn right onto West Lake Street
9 m · 1 sec · West Lake Street
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20
Arrive at your destination
0 m · 1 sec · West Lake Street
Car Route Details
A richer read on the saved driving route between Flint and South Lyon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 23
Keep slight right to continue on US 23: Ann Arbor
30.9 mi · 00h 33m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Showers And Thunderstorms leaving Flint and Showers And Thunderstorms near South Lyon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Flint to South Lyon?
The road trip is about 46.4 miles (74.6 km) and usually takes 00h 55m 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?
Hartland is a useful midpoint, sitting about 23.2 miles from Flint and 23.2 miles from South Lyon.
How much longer is the road route than the straight-line distance?
The direct path is about 38.2 miles (61.4 km), while the road route adds roughly 8.2 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 4:40 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.18 one way or $12.37 round trip. Estimated CO2 is about 14.6 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Flint and Showers And Thunderstorms near South Lyon.
Stop Ideas Near Hartland
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Hartland.
Durand Union Station
Pontiac Transportation Center
Flint station
Ann Arbor station
Flight Path Map
This map shows the direct air route between Flint and South Lyon. Straight-line distance: 38.18 mi (61.44 km).
#1 Flint
The largest city in Genesee County, Michigan.
| Population | 94,968 |
| Coordinates | 43.0125300, -83.6874600 |
| Altitude | 229 |
| Country | United States |
#2 South Lyon
City in southwestern Oakland County in the U.
| Population | 11,846 |
| Coordinates | 42.4605900, -83.6516100 |
| Altitude | 282 |
| Country | United States |
End: South Lyon (-83.65161, 42.46059)
Estimated Travel Time
Distance: 75 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 32m |
| 40 mph (64.37 km/h) | 01h 09m |
| 50 mph (80.47 km/h) | 00h 55m |
| 60 mph (96.56 km/h) | 00h 46m |
| 70 mph (112.65 km/h) | 00h 39m |
| 80 mph (129 km/h) | 00h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $6.18 | $12.37 |
| Mid-grade | $4.25 | $6.97 | $13.95 |
| Premium | $4.65 | $7.63 | $15.27 |
| Diesel | $5.30 | $8.70 | $17.40 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.