How far is Joliet, IL from Crystal Lake, IL?

The driving distance from Joliet, IL to Crystal Lake, IL is about 70 miles (112.7 km), with a travel time of about 01h 27m by car.

  • The straight-line flight distance is about 50.9 miles (81.9 km).
  • For a round trip, plan for roughly 02h 55m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
70.02 mi
01h 27m
Flight
50.9 mi
81.91 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Joliet.

Flight Distance

Direct air line
50.9 mi
Kilometers
81.91 km
Flight Time
00h 06m

Driving Distance

Road route
70.02 mi
Kilometers
112.68 km
Drive Time
01h 27m

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 01h 27m.

Arrival Snapshot
Arrive in Crystal Lake
Thu, May 14, 5:48 AM CDT
Return by in Joliet
Thu, May 14, 7:16 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Joliet
2026-05-14T04:21
Arrive Crystal Lake
Thu, May 14, 5:48 AM CDT
Route Timing
01h 27m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:28 AM to 11:28 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:34 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Joliet
9:30 PM CDT
Morning start is best

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.

Mid-route stop
Glendale Heights
IL

Town

From Joliet
31.5 mi
00h 43m
To Crystal Lake
38.5 mi
00h 43m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Thursday

Sunny

Starts
Thu, May 14 6:00 AM CDT
Wind
0 to 5 mph E
Destination
69°F
Thursday

Sunny

Starts
Thu, May 14 6:00 AM CDT
Wind
0 to 5 mph ESE

Driving Route Map

The map below follows the saved road route between Joliet and Crystal Lake.

Turn-by-Turn Driving Directions

Step-by-step road directions between Joliet and Crystal Lake.

  1. 1

    Start on the route

    34 m · 10 sec

  2. 2

    Turn right onto Ottawa Street

    53 m · 12 sec · Ottawa Street

  3. 3

    Turn left onto East Jefferson Street

    795 ft · 27 sec · East Jefferson Street

  4. 4

    Keep slight right to continue on East Jefferson Street

    1967 ft · 1 min · East Jefferson Street

  5. 5

    Continue on Collins Street

    2 mi · 5 min · Collins Street

  6. 6

    Continue on South State Street

    4.3 mi · 10 min · South State Street

  7. 7

    Continue on South Archer Avenue

    2.4 mi · 4 min · South Archer Avenue

  8. 8

    Turn left onto I 355 North: West Suburbs

    2672 ft · 1 min

  9. 9

    Merge slight left onto Veterans Memorial Tollway

    24.4 mi · 30 min · Veterans Memorial Tollway

  10. 10

    Merge slight left

    5.6 mi · 7 min

  11. 11

    Keep slight left

    2.2 mi · 3 min

  12. 12

    Take the exit slight right toward Kirchoff Road

    1873 ft · 50 sec

  13. 13

    Turn left onto Kirchoff Road

    1.3 km · 2 min · Kirchoff Road

  14. 14

    Turn right onto South Plum Grove Road

    1.9 mi · 4 min · South Plum Grove Road

  15. 15

    Turn left onto West Colfax Street

    1.6 mi · 3 min · West Colfax Street

  16. 16

    Continue on Sterling Avenue

    136 m · 20 sec · Sterling Avenue

  17. 17

    Turn left onto West Northwest Highway

    15.2 mi · 24 min · West Northwest Highway

  18. 18

    Turn right onto South Main Street

    1 mi · 2 min · South Main Street

  19. 19

    Turn left onto East Crystal Lake Avenue

    8 m · 1 sec · East Crystal Lake Avenue

  20. 20

    Arrive at your destination

    0 m · 1 sec · East Crystal Lake Avenue

Car Route Details

A richer read on the saved driving route between Joliet and Crystal Lake.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
20 steps
9 turns on the saved route
Ramps & Exits
3
2 merges, 1 ramps or exits
Navigation Density
28.6 / 100 mi
Decision points by distance
Main Roads
Veterans Memorial Tollway
32.2 mi · 46%
West Northwest Highway
15.2 mi · 22%
South State Street
4.28 mi · 6%
South Archer Avenue
2.44 mi · 3%
Collins Street
1.95 mi · 3%
South Plum Grove Road
1.94 mi · 3%
Longest Stretch

Veterans Memorial Tollway

Merge slight left onto Veterans Memorial Tollway

24.4 mi · 00h 30m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 27m
Day trip friendly
Same-Day Return
02h 56m
Round-trip wheel time
Road vs Air
+19.1 mi
50.9 mi direct line
Halfway Stop
Glendale Heights
00h 43m from Joliet
Leave By
3:34 PM CDT
Morning start is best
Weather Watch

Sunny leaving Joliet and Sunny near Crystal Lake.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Joliet to Crystal Lake?

The road trip is about 70 miles (112.7 km) and usually takes 01h 27m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Glendale Heights is a useful midpoint, sitting about 31.5 miles from Joliet and 38.5 miles from Crystal Lake.

How much longer is the road route than the straight-line distance?

The direct path is about 50.9 miles (81.9 km), while the road route adds roughly 19.1 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 3:34 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $9.31 one way or $18.63 round trip. Estimated CO2 is about 22 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Joliet and Sunny near Crystal Lake.

Stop Ideas Near Glendale Heights

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Glendale Heights, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Glendale Heights.

RAIL

Naperville

16 mi away
105 E. Fourth Ave.
RAIL

La Grange Road

20 mi away
25 West Burlington St.
RAIL

Summit

25 mi away
Archer Ave. and South Center Ave.
RAIL

Glenview station

28 mi away
1116 Depot St.

Flight Path Map

This map shows the direct air route between Joliet and Crystal Lake. Straight-line distance: 50.9 mi (81.91 km).

Joliet

#1 Joliet

The second most populous city in Will County, Illinois.

Population85,583
Coordinates41.5251900, -88.0834000
Altitude165
CountryUnited States
Crystal Lake

#2 Crystal Lake

City located in McHenry County, Illinois, USA

Population39,642
Coordinates42.2411300, -88.3162000
Altitude279
CountryUnited States
Start: (-88.083409, 41.525419)
End: East Crystal Lake Avenue (-88.316198, 42.241185)

Estimated Travel Time

Distance: 113 km by road

SpeedTime
30 mph (48.3 km/h)02h 19m
40 mph (64.37 km/h)01h 45m
50 mph (80.47 km/h)01h 24m
60 mph (96.56 km/h)01h 10m
70 mph (112.65 km/h)01h 00m
80 mph (129 km/h)00h 52m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.47 gal
9.35 L · about $9.31
Round trip
$18.63
4.94 gal · 18.7 L
Estimated CO2
22 kg one way
Round trip: 43.9 kg / 97 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $9.31 $18.63
Mid-grade $4.25 $10.50 $21.01
Premium $4.65 $11.50 $22.99
Diesel $5.30 $13.10 $26.20

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 · May 14, 2026

There is no time difference between Joliet and Crystal Lake. The current time is 04:21:00.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.