How far is Lake Summerset, IL from Springfield, IL?
The driving distance from Lake Summerset, IL to Springfield, IL is about 221.6 miles (356.7 km), with a travel time of about 03h 32m by car.
- The straight-line flight distance is about 183.7 miles (295.7 km).
- For a round trip, plan for roughly 07h 04m 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 03h 32m.
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.
Human settlement in Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Scattered Showers And Thunderstorms then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Lake Summerset and Springfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lake Summerset and Springfield.
-
1
Start on Pier Drive
1.6 km · 4 min · Pier Drive
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2
At the end of the road, turn left onto Lake Summerset Road
599 ft · 29 sec · Lake Summerset Road
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3
At the end of the road, turn right onto Best Road
1.8 mi · 4 min · Best Road
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4
Turn left onto Freeport Road
2.5 mi · 3 min · Freeport Road
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5
Turn right onto Center Road
2.9 mi · 4 min · Center Road
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6
Continue on Trask Bridge Road
9 mi · 12 min · Trask Bridge Road
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7
Turn right onto North Meridian Road
2.7 mi · 5 min · North Meridian Road
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8
Enter the roundabout and take exit 2 toward North Meridian Road
48 m · 9 sec · North Meridian Road
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9
Exit the roundabout onto North Meridian Road
1.9 mi · 3 min · North Meridian Road
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10
Take the ramp left
1137 ft · 28 sec
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11
Merge slight left onto U.S. Grant Memorial Highway
9.4 mi · 11 min · U.S. Grant Memorial Highway
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12
Take the exit slight right
1.2 km · 2 min
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13
Merge slight right
118.2 mi · 2 hr 7 min
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14
Keep slight right to continue on I 55 South, US 51 South: Peoria, Champaign, Saint Louis, Decatur
7.6 mi · 8 min
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15
Keep slight right to continue on I 55 South: Saint Louis, Springfield
59.5 mi · 1 hr 4 min
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16
Take the exit slight right toward IL 97 West
2280 ft · 43 sec
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17
Merge slight left onto Clear Lake Avenue
2.1 mi · 4 min · Clear Lake Avenue
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18
Continue on East Jefferson Street
2261 ft · 1 min · East Jefferson Street
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19
Turn left onto North 7th Street
124 m · 19 sec · North 7th Street
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20
Turn left onto East Washington Street
768 ft · 24 sec · East Washington Street
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21
Arrive at your destination
0 m · 1 sec · East Washington Street
Car Route Details
A richer read on the saved driving route between Lake Summerset and Springfield.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
U.S. Grant Memorial Highway
Merge slight right
118 mi · 02h 07m
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.
Sunny leaving Lake Summerset and Scattered Showers And Thunderstorms then Mostly Sunny near Springfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lake Summerset to Springfield?
The road trip is about 221.6 miles (356.7 km) and usually takes 03h 32m 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?
Lostant is a useful midpoint, sitting about 110.5 miles from Lake Summerset and 111.2 miles from Springfield.
How much longer is the road route than the straight-line distance?
The direct path is about 183.7 miles (295.7 km), while the road route adds roughly 37.9 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:56 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.49 one way or $58.98 round trip. Estimated CO2 is about 69.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Lake Summerset and Scattered Showers And Thunderstorms then Mostly Sunny near Springfield.
Stop Ideas Near Lostant
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 Lostant.
Princeton
Mendota station
Pontiac station
Dwight station
Flight Path Map
This map shows the direct air route between Lake Summerset and Springfield. Straight-line distance: 183.76 mi (295.74 km).
#1 Lake Summerset
Census designated place
| Population | 2,048 |
| Coordinates | 42.4544600, -89.3895600 |
| Altitude | 262 |
| Country | United States |
#2 Springfield
The capital of Illinois and the county seat of Sangamon County.
| Population | 113,671 |
| Coordinates | 39.8017200, -89.6437100 |
| Altitude | 182 |
| Country | United States |
End: East Washington Street (-89.643712, 39.801639)
Estimated Travel Time
Distance: 357 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 23m |
| 40 mph (64.37 km/h) | 05h 32m |
| 50 mph (80.47 km/h) | 04h 25m |
| 60 mph (96.56 km/h) | 03h 41m |
| 70 mph (112.65 km/h) | 03h 09m |
| 80 mph (129 km/h) | 02h 45m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $29.49 | $58.98 |
| Mid-grade | $4.25 | $33.26 | $66.52 |
| Premium | $4.65 | $36.39 | $72.79 |
| Diesel | $5.30 | $41.48 | $82.95 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.