How far is Granite City, IL from Lockport, IL?
The driving distance from Granite City, IL to Lockport, IL is about 261.5 miles (420.9 km), with a travel time of about 04h 08m by car.
- The straight-line flight distance is about 228 miles (367 km).
- For a round trip, plan for roughly 08h 17m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 08m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Unincorporated community in Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Fog
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Granite City and Lockport.
Turn-by-Turn Driving Directions
Step-by-step road directions between Granite City and Lockport.
-
1
Start on Niedringhaus Avenue
1307 ft · 37 sec · Niedringhaus Avenue
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2
Turn left onto Madison Avenue
1.6 mi · 3 min · Madison Avenue
-
3
Turn left onto Nameoki Road
3.4 mi · 6 min · Nameoki Road
-
4
Take the ramp right toward I 270 East: Effingham
2142 ft · 43 sec
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5
Merge slight left
9.8 mi · 11 min
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6
Take the exit slight right toward I 55 North: Chicago, Springfield
1668 ft · 47 sec
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7
Merge slight left
107.2 mi · 1 hr 56 min
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8
Keep slight right to continue on I 55 North: Chicago
29.4 mi · 31 min
-
9
Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria
93.9 mi · 1 hr 41 min
-
10
Take the exit slight right toward I 80 East: Indiana
1.2 km · 1 min
-
11
Merge slight left
5.1 mi · 6 min
-
12
Take the exit slight right toward Center Street
1.3 km · 2 min
-
13
Continue on South Center Street
1401 ft · 38 sec · South Center Street
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14
Continue on Hickory Street
1.2 km · 2 min · Hickory Street
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15
Turn right onto Bridge Street
106 m · 17 sec · Bridge Street
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16
Turn left onto Broadway Street
4.4 mi · 9 min · Broadway Street
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17
Turn right onto West 9th Street
1.6 km · 2 min · West 9th Street
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18
Arrive at your destination
0 m · 1 sec · West 9th Street
Car Route Details
A richer read on the saved driving route between Granite City and Lockport.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 55 North
Merge slight left
107 mi · 01h 56m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Patchy Fog leaving Granite City and Showers And Thunderstorms near Lockport.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Granite City to Lockport?
The road trip is about 261.5 miles (420.9 km) and usually takes 04h 08m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Lawndale is a useful midpoint, sitting about 129.6 miles from Granite City and 131.9 miles from Lockport.
How much longer is the road route than the straight-line distance?
The direct path is about 228 miles (367 km), while the road route adds roughly 33.5 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:42 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $43.06 one way or $86.12 round trip. Estimated CO2 is about 82 kg one way.
What should you check before leaving?
Before you leave, expect Patchy Fog around Granite City and Showers And Thunderstorms near Lockport.
Stop Ideas Near Lawndale
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Route 66 Original Alignment- Driveable!
City of Lincoln
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lawndale.
Lincoln
Uptown Station
Springfield station
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Granite City and Lockport. Straight-line distance: 228.04 mi (367 km).
#1 Granite City
Township in Madison County, Illinois
| Population | 25,662 |
| Coordinates | 38.7014400, -90.1487200 |
| Altitude | 129 |
| Country | United States |
#2 Lockport
The most populous city in Will County, Illinois.
| Population | 59,877 |
| Coordinates | 41.5894800, -88.0578400 |
| Altitude | 181 |
| Country | United States |
End: West 9th Street (-88.057844, 41.589471)
Estimated Travel Time
Distance: 421 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 42m |
| 40 mph (64.37 km/h) | 06h 32m |
| 50 mph (80.47 km/h) | 05h 13m |
| 60 mph (96.56 km/h) | 04h 21m |
| 70 mph (112.65 km/h) | 03h 44m |
| 80 mph (129 km/h) | 03h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.67 | $43.06 | $86.12 |
| Mid-grade | $5.29 | $48.85 | $97.69 |
| Premium | $5.84 | $53.88 | $107.75 |
| Diesel | $6.57 | $60.65 | $121.30 |
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 Illinois · Oct 15, 2026