How far is Rockford, IL from Erie, IL?

The driving distance from Rockford, IL to Erie, IL is about 93.4 miles (150.3 km), with a travel time of about 01h 47m by car.

  • The straight-line flight distance is about 66.1 miles (106.3 km).
  • For a round trip, plan for roughly 03h 34m 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
93.39 mi
01h 47m
Flight
66.08 mi
106.34 km direct

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

Learn Distance

Choose another destination from Rockford.

Flight Distance

Direct air line
66.08 mi
Kilometers
106.34 km
Flight Time
00h 07m

Driving Distance

Road route
93.39 mi
Kilometers
150.29 km
Drive Time
01h 47m

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 47m.

Arrival Snapshot
Arrive in Erie
Sat, Apr 18, 4:20 AM CDT
Return by in Rockford
Sat, Apr 18, 6:08 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rockford
2026-04-18T02:33
Arrive Erie
Sat, Apr 18, 4:20 AM CDT
Route Timing
01h 47m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:47 AM to 11:47 AM CDT

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

Leave by
2:56 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Rockford
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
Franklin Grove
IL

City in Illinois, United States of America

From Rockford
46.7 mi
00h 53m
To Erie
46.7 mi
00h 53m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
57°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 20 mph W
Destination
55°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 20 mph W

Driving Route Map

The map below follows the saved road route between Rockford and Erie.

Turn-by-Turn Driving Directions

Step-by-step road directions between Rockford and Erie.

  1. 1

    Start on West State Street

    546 ft · 23 sec · West State Street

  2. 2

    Turn left onto South Church Street

    1519 ft · 37 sec · South Church Street

  3. 3

    Turn left onto Cedar Street

    84 m · 5 sec · Cedar Street

  4. 4

    Turn right onto South Main Street

    3.6 mi · 6 min · South Main Street

  5. 5

    Take the ramp left

    1707 ft · 44 sec

  6. 6

    Merge slight left onto U.S. Grant Memorial Highway

    4.3 mi · 5 min · U.S. Grant Memorial Highway

  7. 7

    Take the exit slight right

    1.2 km · 2 min

  8. 8

    Merge slight right

    21 mi · 23 min

  9. 9

    Take the exit slight right toward I 88 West Toll: Moline, Rock Island

    2931 ft · 50 sec

  10. 10

    Merge slight left onto Ronald Reagan Memorial Tollway

    33.8 mi · 36 min · Ronald Reagan Memorial Tollway

  11. 11

    Continue on Ronald Reagan Memorial Highway

    1.1 mi · 1 min · Ronald Reagan Memorial Highway

  12. 12

    Continue on Ronald Reagan Memorial Highway

    24.4 mi · 26 min · Ronald Reagan Memorial Highway

  13. 13

    Take the exit slight right toward Erie, Albany

    2002 ft · 55 sec

  14. 14

    Turn left onto Albany Road

    1.8 mi · 3 min · Albany Road

  15. 15

    Continue on Albany Street

    1.3 km · 2 min · Albany Street

  16. 16

    Turn sharp left onto Main Street

    63 m · 9 sec · Main Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

A richer read on the saved driving route between Rockford and Erie.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
17 steps
5 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
18.2 / 100 mi
Decision points by distance
Main Roads
Ronald Reagan Memorial Tollway
33.8 mi · 36%
U.S. Grant Memorial Highway
26.1 mi · 28%
Ronald Reagan Memorial Highway
25.9 mi · 28%
South Main Street
3.91 mi · 4%
Albany Road
1.79 mi · 2%
Albany Street
0.83 mi · 1%
Longest Stretch

Ronald Reagan Memorial Tollway

Merge slight left onto Ronald Reagan Memorial Tollway

33.8 mi · 00h 36m

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 47m
Day trip friendly
Same-Day Return
03h 34m
Round-trip wheel time
Road vs Air
+27.3 mi
66.1 mi direct line
Halfway Stop
Franklin Grove
00h 53m from Rockford
Leave By
2:56 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms Likely leaving Rockford and Showers And Thunderstorms Likely near Erie.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Rockford to Erie?

The road trip is about 93.4 miles (150.3 km) and usually takes 01h 47m 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?

Franklin Grove is a useful midpoint, sitting about 46.7 miles from Rockford and 46.7 miles from Erie.

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

The direct path is about 66.1 miles (106.3 km), while the road route adds roughly 27.3 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 2:56 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $12.41 one way or $24.81 round trip. Estimated CO2 is about 29.2 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Rockford and Showers And Thunderstorms Likely near Erie.

Stop Ideas Near Franklin Grove

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

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

RAIL

Mendota station

36 mi away
783 Main Street
RAIL

Princeton

52 mi away
107 Bicentennial Dr.
BUS

Rockford, Illinois

54 mi away
7559 Walton St.
RAIL

Plano

66 mi away
101 West Main Street

Flight Path Map

This map shows the direct air route between Rockford and Erie. Straight-line distance: 66.08 mi (106.34 km).

Rockford

#1 Rockford

The second most populous city in Illinois.

Population144,835
Coordinates42.2711300, -89.0940000
Altitude218
CountryUnited States
Erie

#2 Erie

Village in Whiteside County, Illinois

Population1,482
Coordinates41.6564200, -90.0792900
Altitude180
CountryUnited States
Start: Rockford (-89.094, 42.27113)
End: Erie (-90.07929, 41.65642)

Estimated Travel Time

Distance: 150 km by road

SpeedTime
30 mph (48.3 km/h)03h 06m
40 mph (64.37 km/h)02h 20m
50 mph (80.47 km/h)01h 52m
60 mph (96.56 km/h)01h 33m
70 mph (112.65 km/h)01h 20m
80 mph (129 km/h)01h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.29 gal
12.47 L · about $12.41
Round trip
$24.81
6.58 gal · 24.94 L
Estimated CO2
29.2 kg one way
Round trip: 58.5 kg / 129 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $12.41 $24.81
Mid-grade $4.25 $13.99 $27.98
Premium $4.65 $15.31 $30.62
Diesel $5.30 $17.45 $34.90

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 18, 2026

There is no time difference between Rockford and Erie. The current time is 02:33:26.

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.