How far is Evanston, IL from Green Rock, IL?

The driving distance from Evanston, IL to Green Rock, IL is about 167.6 miles (269.7 km), with a travel time of about 03h 20m by car.

  • The straight-line flight distance is about 143 miles (230.1 km).
  • For a round trip, plan for roughly 06h 40m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
167.58 mi
03h 20m
Flight
142.98 mi
230.1 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Evanston.

Flight Distance

Direct air line
142.98 mi
Kilometers
230.1 km
Flight Time
00h 17m

Driving Distance

Road route
167.58 mi
Kilometers
269.69 km
Drive Time
03h 20m

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 20m.

Arrival Snapshot
Arrive in Green Rock
Sun, Apr 19, 9:10 AM CDT
Return by in Evanston
Sun, Apr 19, 12:30 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Evanston
2026-04-19T05:50
Arrive Green Rock
Sun, Apr 19, 9:10 AM CDT
Route Timing
03h 20m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:20 AM to 11:20 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:20 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Evanston
9:00 PM CDT
Early departure recommended

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
Rochelle
IL

City in Ogle County, Illinois, United States

From Evanston
83.6 mi
01h 40m
To Green Rock
83.9 mi
01h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
51°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
10 to 15 mph WNW
Destination
55°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
10 to 15 mph NW

Driving Route Map

The map below follows the saved road route between Evanston and Green Rock.

Turn-by-Turn Driving Directions

Step-by-step road directions between Evanston and Green Rock.

  1. 1

    Start on the route

    60 m · 22 sec

  2. 2

    At the end of the road, turn left

    43 m · 16 sec

  3. 3

    At the end of the road, turn left onto Dempster Street

    65 m · 15 sec · Dempster Street

  4. 4

    Turn left onto Asbury Avenue

    1 mi · 2 min · Asbury Avenue

  5. 5

    Turn right onto Oakton Street

    4 mi · 7 min · Oakton Street

  6. 6

    Turn slight left onto Gross Point Road

    2627 ft · 52 sec · Gross Point Road

  7. 7

    Turn straight onto New Gross Point Road

    531 ft · 15 sec · New Gross Point Road

  8. 8

    Turn right onto Howard Street

    1222 ft · 35 sec · Howard Street

  9. 9

    Turn left onto North Lehigh Avenue

    37 m · 2 sec · North Lehigh Avenue

  10. 10

    Turn right onto West Gross Point Road

    1.4 km · 2 min · West Gross Point Road

  11. 11

    Turn slight right onto West Touhy Avenue

    4 mi · 8 min · West Touhy Avenue

  12. 12

    Turn left onto South Des Plaines River Road

    56 m · 4 sec · South Des Plaines River Road

  13. 13

    Take the ramp slight right toward I 294 South: Indiana

    2265 ft · 55 sec

  14. 14

    Merge slight left onto Tri-State Tollway

    8.9 mi · 12 min · Tri-State Tollway

  15. 15

    Take the exit slight right toward I 88 West, I 294 South: Aurora, Indiana

    1.5 km · 2 min · Tri-State Tollway

  16. 16

    Keep slight right to continue on Tri-State Tollway

    1251 ft · 31 sec · Tri-State Tollway

  17. 17

    Continue on Tri-State Tollway

    1937 ft · 47 sec · Tri-State Tollway

  18. 18

    Keep slight right to continue on I 88 West Toll: Aurora

    2633 ft · 50 sec

  19. 19

    Merge slight left onto Ronald Reagan Memorial Tollway

    1.2 km · 60 sec · Ronald Reagan Memorial Tollway

  20. 20

    Keep slight right to continue on Ronald Reagan Memorial Tollway

    25.1 mi · 30 min · Ronald Reagan Memorial Tollway

  21. 21

    Keep slight left to continue on Ronald Reagan Memorial Tollway

    69.5 mi · 1 hr 14 min · Ronald Reagan Memorial Tollway

  22. 22

    Continue on Ronald Reagan Memorial Highway

    1.1 mi · 1 min · Ronald Reagan Memorial Highway

  23. 23

    Continue on Ronald Reagan Memorial Highway

    37.8 mi · 40 min · Ronald Reagan Memorial Highway

  24. 24

    Continue on Chicago-Kansas City Expressway

    5.4 mi · 6 min · Chicago-Kansas City Expressway

  25. 25

    Take the exit slight right toward I 80: Peoria

    3.5 mi · 4 min

  26. 26

    Take the exit slight right toward Colona

    2318 ft · 57 sec

  27. 27

    Keep slight right to continue on Colona

    45 m · 6 sec

  28. 28

    Turn straight onto Cleveland Road

    1.5 km · 2 min · Cleveland Road

  29. 29

    At the end of the road, turn left onto 1st Street

    1.1 km · 2 min · 1st Street

  30. 30

    Turn left onto 7th Avenue

    16 m · 4 sec · 7th Avenue

  31. 31

    Turn right onto Green Park Avenue

    27 m · 4 sec · Green Park Avenue

  32. 32

    Arrive at your destination

    0 m · 1 sec · Green Park Avenue

Car Route Details

A richer read on the saved driving route between Evanston and Green Rock.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
32 steps
15 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
19.1 / 100 mi
Decision points by distance
Main Roads
Ronald Reagan Memorial Tollway
95.3 mi · 57%
Ronald Reagan Memorial Highway
38.9 mi · 23%
Tri-State Tollway
10 mi · 6%
Chicago-Kansas City Expressway
5.38 mi · 3%
West Touhy Avenue
4.03 mi · 2%
Oakton Street
3.96 mi · 2%
Longest Stretch

Ronald Reagan Memorial Tollway

Keep slight left to continue on Ronald Reagan Memorial Tollway

69.5 mi · 01h 14m

Route Summary

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

Trip Read

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.

Drive Time
03h 20m
Long day trip
Same-Day Return
06h 40m
Round-trip wheel time
Road vs Air
+24.6 mi
143 mi direct line
Halfway Stop
Rochelle
01h 40m from Evanston
Leave By
10:20 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Evanston and Sunny near Green Rock.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Evanston to Green Rock?

The road trip is about 167.6 miles (269.7 km) and usually takes 03h 20m 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?

Rochelle is a useful midpoint, sitting about 83.6 miles from Evanston and 83.9 miles from Green Rock.

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

The direct path is about 143 miles (230.1 km), while the road route adds roughly 24.6 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:20 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.29 one way or $44.57 round trip. Estimated CO2 is about 52.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Evanston and Sunny near Green Rock.

Stop Ideas Near Rochelle

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

Mid-route Guidance
Local place coverage is thin around Rochelle, 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 Rochelle.

BUS

Rockford, Illinois

39 mi away
7559 Walton St.
RAIL

Mendota station

42 mi away
783 Main Street
RAIL

Plano

53 mi away
101 West Main Street
BUS

South Beloit, Illinois

63 mi away
15766 Manchester Road

Flight Path Map

This map shows the direct air route between Evanston and Green Rock. Straight-line distance: 142.98 mi (230.1 km).

Evanston

#1 Evanston

A city in Cook County, Illinois.

Population72,683
Coordinates42.0411400, -87.6900600
Altitude187
CountryUnited States
Photo coming soon

#2 Green Rock

City in Illinois, United States of America

Population2,970
Coordinates41.4730900, -90.3576300
Altitude182
CountryUnited States
Start: Evanston (-87.69006, 42.04114)
End: Green Rock (-90.35763, 41.47309)

Estimated Travel Time

Distance: 270 km by road

SpeedTime
30 mph (48.3 km/h)05h 35m
40 mph (64.37 km/h)04h 11m
50 mph (80.47 km/h)03h 21m
60 mph (96.56 km/h)02h 47m
70 mph (112.65 km/h)02h 23m
80 mph (129 km/h)02h 05m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.91 gal
22.38 L · about $22.29
Round trip
$44.57
11.82 gal · 44.76 L
Estimated CO2
52.5 kg one way
Round trip: 105 kg / 231 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $22.29 $44.57
Mid-grade $4.25 $25.14 $50.27
Premium $4.65 $27.51 $55.01
Diesel $5.30 $31.35 $62.69

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

There is no time difference between Evanston and Green Rock. The current time is 05:50:27.

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.