How far is Jacksonville, IL from Crystal Lake, IL?
The driving distance from Jacksonville, IL to Crystal Lake, IL is about 262.7 miles (422.8 km), with a travel time of about 04h 16m by car.
- The straight-line flight distance is about 199.9 miles (321.7 km).
- For a round trip, plan for roughly 08h 32m 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 16m.
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 McLean County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Jacksonville and Crystal Lake.
Turn-by-Turn Driving Directions
Step-by-step road directions between Jacksonville and Crystal Lake.
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1
Start on South Central Park Plaza
48 m · 9 sec · South Central Park Plaza
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2
Turn left onto South Mauvaisterre Street
115 m · 13 sec · South Mauvaisterre Street
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3
Turn left onto North Central Park Plaza
117 m · 13 sec · North Central Park Plaza
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4
Turn left onto North Sandy Street
115 m · 13 sec · North Sandy Street
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5
At the end of the road, turn left onto South Central Park Plaza
58 m · 6 sec · South Central Park Plaza
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6
Turn right onto South Main Street
1.2 km · 1 min · South Main Street
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7
Turn left onto East Morton Avenue
2.5 mi · 4 min · East Morton Avenue
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8
Continue on Old Route 36
1.5 km · 1 min · Old Route 36
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9
Turn left
1635 ft · 40 sec
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10
Merge slight left
42.5 mi · 46 min
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11
Continue straight
20.5 mi · 22 min
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12
Keep slight right to continue on I 55 North: Chicago
29.4 mi · 31 min
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13
Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria
63.6 mi · 1 hr 8 min
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14
Take the exit slight right toward IL 47: Morris, Dwight
1853 ft · 35 sec
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15
Turn left
32 mi · 39 min
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16
Turn right onto Walker Road
1.5 mi · 2 min · Walker Road
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17
Turn left onto Ashley Road
2.8 mi · 4 min · Ashley Road
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18
At the end of the road, turn right onto East Schoolhouse Road
2391 ft · 46 sec · East Schoolhouse Road
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19
Turn left onto Minkler Road
3.4 mi · 5 min · Minkler Road
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20
Enter the roundabout and take exit 2 toward Minkler Road
38 m · 4 sec · Minkler Road
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21
Exit the roundabout onto Minkler Road
1.5 km · 2 min · Minkler Road
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22
Continue on Orchard Road
11.2 mi · 19 min · Orchard Road
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23
Turn left onto South Randall Road
24.9 mi · 41 min · South Randall Road
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24
Continue on North Randall Road
2.2 mi · 3 min · North Randall Road
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25
Continue on James R Rakow Road
1.1 mi · 2 min · James R Rakow Road
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26
Turn left onto Pyott Road
1947 ft · 39 sec · Pyott Road
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27
Continue on South Main Street
1.7 mi · 4 min · South Main Street
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28
Turn left onto East Crystal Lake Avenue
8 m · 1 sec · East Crystal Lake Avenue
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29
Arrive at your destination
0 m · 1 sec · East Crystal Lake Avenue
Car Route Details
A richer read on the saved driving route between Jacksonville and Crystal Lake.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
I 55 North
Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria
63.6 mi · 01h 08m
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.
Chance Showers And Thunderstorms leaving Jacksonville and Showers And Thunderstorms Likely near Crystal Lake.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Jacksonville to Crystal Lake?
The road trip is about 262.7 miles (422.8 km) and usually takes 04h 16m 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?
Lexington is a useful midpoint, sitting about 121.7 miles from Jacksonville and 141 miles from Crystal Lake.
How much longer is the road route than the straight-line distance?
The direct path is about 199.9 miles (321.7 km), while the road route adds roughly 62.8 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 8:28 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.96 one way or $69.91 round trip. Estimated CO2 is about 82.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Jacksonville and Showers And Thunderstorms Likely near Crystal Lake.
Stop Ideas Near Lexington
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 Lexington.
Uptown Station
Pontiac station
Dwight station
Rantoul
Flight Path Map
This map shows the direct air route between Jacksonville and Crystal Lake. Straight-line distance: 199.89 mi (321.69 km).
#1 Jacksonville
City in Morgan County, Illinois, United States
| Population | 18,488 |
| Coordinates | 39.7339400, -90.2290100 |
| Altitude | 186 |
| Country | United States |
#2 Crystal Lake
City located in McHenry County, Illinois, USA
| Population | 39,642 |
| Coordinates | 42.2411300, -88.3162000 |
| Altitude | 279 |
| Country | United States |
End: East Crystal Lake Avenue (-88.316198, 42.241185)
Estimated Travel Time
Distance: 423 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 45m |
| 40 mph (64.37 km/h) | 06h 34m |
| 50 mph (80.47 km/h) | 05h 15m |
| 60 mph (96.56 km/h) | 04h 22m |
| 70 mph (112.65 km/h) | 03h 45m |
| 80 mph (129 km/h) | 03h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $34.96 | $69.91 |
| Mid-grade | $4.25 | $39.43 | $78.85 |
| Premium | $4.65 | $43.14 | $86.29 |
| Diesel | $5.30 | $49.17 | $98.34 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.