How far is Quincy, IL from Round Lake Beach, IL?
The driving distance from Quincy, IL to Round Lake Beach, IL is about 316.7 miles (509.7 km), with a travel time of about 06h 29m by car.
- The straight-line flight distance is about 241.1 miles (388 km).
- For a round trip, plan for roughly 12h 58m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 29m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Village in Henry County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Isolated Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Quincy and Round Lake Beach.
Turn-by-Turn Driving Directions
Step-by-step road directions between Quincy and Round Lake Beach.
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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
121 m · 7 sec · Broadway Street
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4
Merge right onto North 4th Street
6 mi · 10 min · North 4th Street
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5
Turn right
156 m · 8 sec
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6
Merge slight left
3.2 mi · 4 min
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7
Turn left
2263 ft · 55 sec
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8
Merge slight left onto Chicago-Kansas City Expressway
53.7 mi · 1 hr 2 min · Chicago-Kansas City Expressway
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9
Take the exit slight right
1 km · 56 sec
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10
Turn right
3.4 mi · 7 min
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11
Turn left onto North Johnson Street
576 ft · 16 sec · North Johnson Street
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12
Turn slight right onto West Calhoun Street
848 ft · 30 sec · West Calhoun Street
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13
Turn left onto North Lafayette Street
1.6 mi · 3 min · North Lafayette Street
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14
Continue on East 1200th Street
1.2 mi · 1 min · East 1200th Street
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15
Continue on Chicago-Kansas City Expressway
3.4 mi · 4 min · Chicago-Kansas City Expressway
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16
Continue on South Monmouth Street
1.2 km · 2 min · South Monmouth Street
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17
Continue on Chicago-Kansas City Expressway
45.2 mi · 53 min · Chicago-Kansas City Expressway
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18
Keep slight right to continue on Chicago-Kansas City Expressway
31.9 mi · 35 min · Chicago-Kansas City Expressway
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19
Keep slight left to continue on Chicago-Kansas City Expressway
6.3 mi · 7 min · Chicago-Kansas City Expressway
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20
Take the exit slight right toward I 88 East, IL 92 East: Sterling, Rock Falls
78.8 mi · 1 hr 25 min
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21
Take the exit slight right toward I 39 North, US 51 North: Rockford
2271 ft · 1 min
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22
Merge slight left
22.4 mi · 24 min
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23
Merge slight left
2.2 mi · 3 min
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24
Take the exit slight right toward US 20 East: Belvedere
1251 ft · 31 sec · U.S. Grant Memorial Highway
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25
Keep slight right to continue on U.S. Grant Memorial Highway
13.5 mi · 20 min · U.S. Grant Memorial Highway
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26
Continue on West Grant Highway
5 mi · 8 min · West Grant Highway
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27
Turn left onto South State Street
2473 ft · 44 sec · South State Street
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28
Turn right onto Telegraph Street
9 mi · 13 min · Telegraph Street
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29
Turn right
1.4 km · 1 min
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30
Turn left
7.1 mi · 12 min
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31
Turn left
5.1 mi · 8 min
-
32
Turn right onto Bull Valley Road
910 ft · 17 sec · Bull Valley Road
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33
Continue on Charles J Miller Road
1.2 mi · 2 min · Charles J Miller Road
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34
At the end of the road, turn left onto South River Road
1.4 km · 2 min · South River Road
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35
Continue on Chapel Hill Road
1.1 km · 58 sec · Chapel Hill Road
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36
Turn slight right
63 m · 6 sec
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37
Turn straight onto West Elm Street
1.1 mi · 2 min · West Elm Street
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38
Continue on Rand Road
1.1 mi · 2 min · Rand Road
-
39
Continue on West Belvidere Road
5.5 mi · 9 min · West Belvidere Road
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40
Turn left onto South Cedar Lake Road
1.4 km · 2 min · South Cedar Lake Road
-
41
Continue on North Cedar Lake Road
151 m · 10 sec · North Cedar Lake Road
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42
Turn slight right onto Nippersink Avenue
696 ft · 23 sec · Nippersink Avenue
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43
Turn left onto North Cedar Lake Road
1.4 mi · 3 min · North Cedar Lake Road
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44
Turn left
43 m · 10 sec
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45
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Quincy and Round Lake Beach.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 88 East
Take the exit slight right toward I 88 East, IL 92 East: Sterling, Rock Falls
78.8 mi · 01h 25m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Isolated Showers And Thunderstorms leaving Quincy and Showers And Thunderstorms Likely near Round Lake Beach.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Quincy to Round Lake Beach?
The road trip is about 316.7 miles (509.7 km) and usually takes 06h 29m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Cleveland is a useful midpoint, sitting about 158.3 miles from Quincy and 158.4 miles from Round Lake Beach.
How much longer is the road route than the straight-line distance?
The direct path is about 241.1 miles (388 km), while the road route adds roughly 75.6 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $42.16 one way or $84.32 round trip. Estimated CO2 is about 99.4 kg one way.
What should you check before leaving?
Before you leave, expect Isolated Showers And Thunderstorms around Quincy and Showers And Thunderstorms Likely near Round Lake Beach.
Stop Ideas Near Cleveland
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 Cleveland.
Moline, Illinois
Rock Island, IL
Davenport, Iowa
Kewanee
Flight Path Map
This map shows the direct air route between Quincy and Round Lake Beach. Straight-line distance: 241.12 mi (388.05 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 Round Lake Beach
City in Illinois, United States of America
| Population | 26,919 |
| Coordinates | 42.3716900, -88.0900800 |
| Altitude | 233 |
| Country | United States |
End: Round Lake Beach (-88.09008, 42.37169)
Estimated Travel Time
Distance: 510 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 33m |
| 40 mph (64.37 km/h) | 07h 55m |
| 50 mph (80.47 km/h) | 06h 20m |
| 60 mph (96.56 km/h) | 05h 16m |
| 70 mph (112.65 km/h) | 04h 31m |
| 80 mph (129 km/h) | 03h 57m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $42.16 | $84.32 |
| Mid-grade | $4.25 | $47.55 | $95.10 |
| Premium | $4.65 | $52.03 | $104.06 |
| Diesel | $5.30 | $59.30 | $118.60 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.