How far is Quincy, IL from Downers Grove, IL?
The driving distance from Quincy, IL to Downers Grove, IL is about 295.2 miles (475.1 km), with a travel time of about 05h 35m by car.
- The straight-line flight distance is about 219.7 miles (353.6 km).
- For a round trip, plan for roughly 11h 11m 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 05h 35m.
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.
City in Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Quincy and Downers Grove.
Turn-by-Turn Driving Directions
Step-by-step road directions between Quincy and Downers Grove.
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1
Start on the route
16 m · 2 sec
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2
Turn right onto Broadway Street
116 m · 36 sec · Broadway Street
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3
Continue on Broadway Street
923 ft · 25 sec · Broadway Street
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4
Turn left onto North 3rd Street
2348 ft · 53 sec · North 3rd Street
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5
Continue on Gardner Expressway
11.3 mi · 20 min · Gardner Expressway
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6
Continue on East 1083rd Lane
578 ft · 12 sec · East 1083rd Lane
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7
Take the ramp right
2526 ft · 1 min
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8
Merge slight left onto Chicago-Kansas City Expressway
2.8 mi · 3 min · Chicago-Kansas City Expressway
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9
Merge slight right
106.9 mi · 1 hr 55 min
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10
Continue straight
20.5 mi · 22 min
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11
Keep slight right to continue on I 55 North: Chicago
29.4 mi · 31 min
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12
Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria
112.5 mi · 2 hr 3 min
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13
Take the exit slight right toward I 355 Toll: Northwest Suburbs, Southwest Suburbs
2797 ft · 1 min
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14
Keep slight left to continue on I 355 North: Northwest Suburbs
1.2 mi · 3 min
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15
Merge slight left onto Veterans Memorial Tollway
6.2 mi · 8 min · Veterans Memorial Tollway
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16
Take the exit slight right toward US 34: Ogden Avenue
1604 ft · 39 sec
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17
Keep slight right to continue on East Ogden Avenue
2.2 mi · 5 min · East Ogden Avenue
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18
Turn left
27 m · 8 sec
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19
Turn right
101 m · 26 sec
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20
Turn uturn onto Main Street
59 m · 13 sec · Main Street
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21
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Quincy and Downers Grove.
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
Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria
112 mi · 02h 03m
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 Quincy and Mostly Sunny near Downers Grove.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Quincy to Downers Grove?
The road trip is about 295.2 miles (475.1 km) and usually takes 05h 35m 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?
Lincoln is a useful midpoint, sitting about 147.5 miles from Quincy and 147.7 miles from Downers Grove.
How much longer is the road route than the straight-line distance?
The direct path is about 219.7 miles (353.6 km), while the road route adds roughly 75.5 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 5:48 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.29 one way or $78.59 round trip. Estimated CO2 is about 92.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Quincy and Mostly Sunny near Downers Grove.
Stop Ideas Near Lincoln
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 Lincoln.
Lincoln
Springfield station
Uptown Station
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Quincy and Downers Grove. Straight-line distance: 219.7 mi (353.58 km).
#1 Quincy
County seat of Adams County, Illinois, United States
| Population | 39,589 |
| Coordinates | 39.9356000, -91.4098700 |
| Altitude | 173 |
| Country | United States |
#2 Downers Grove
Village in Downers Grove, Lisle, and York Townships, DuPage County, Illinois, US
| Population | 48,727 |
| Coordinates | 41.8089200, -88.0111700 |
| Altitude | 226 |
| Country | United States |
End: Downers Grove (-88.01117, 41.80892)
Estimated Travel Time
Distance: 475 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 50m |
| 40 mph (64.37 km/h) | 07h 22m |
| 50 mph (80.47 km/h) | 05h 54m |
| 60 mph (96.56 km/h) | 04h 55m |
| 70 mph (112.65 km/h) | 04h 13m |
| 80 mph (129 km/h) | 03h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $39.29 | $78.59 |
| Mid-grade | $4.25 | $44.32 | $88.63 |
| Premium | $4.65 | $48.49 | $96.99 |
| Diesel | $5.30 | $55.27 | $110.54 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.