How far is Mazon, IL from Rockford, IL?

Fastest route

The distance from Mazon, Illinois, to Rockford, Illinois is approximately 113 miles (182 kilometers). The fastest route is via I-80 W and I-39 N, with an estimated travel time of 1 hour and 46 minutes.

Directions

  1. Head south toward North St.
  2. Turn left onto IL-47 N/East St.
  3. Continue to follow IL-47 N, passing by Taco Bell on the left in 9.5 miles.
  4. Continue straight onto N Division St.
  5. Turn left to merge onto I-80 W toward Moline/Rock Island.
  6. Follow I-80 W and I-39 N/US-51 N to IL-2 N/S Main St in Rockford Township. Exit from US-20 W.
  7. Take exit 79B to merge onto I-39 N/US-51 N toward Rockford.
  8. Use the left lane to merge onto US-20 W toward Airport/Rockford/Freeport.
  9. Take the exit toward IL-2 N/S Main St.
  10. Keep right at the fork and merge onto IL-2 N/S Main St.
  11. Follow S Main St to W State St in Rockford.
  12. Merge onto IL-2 N/S Main St.
  13. Continue straight onto S Main St.
  14. Turn right onto W State St.

Tips & Suggestions

  • 🚗 Use the I-80 W and I-39 N route for the fastest journey.
  • 🛣️ Follow IL-47 N and N Division St to access I-80 W.
  • 🚦 Be aware of traffic conditions and consider alternative routes if necessary.
  • ⛽ Plan for rest stops and fuel stations along the way.
  • 📱 Use a GPS navigation app to stay on track and avoid getting lost.

FAQs

Q: How long does it take to travel from Mazon, Illinois, to Rockford, Illinois? A: The estimated travel time is 1 hour and 46 minutes.

Q: What is the distance between Mazon and Rockford? A: The distance is approximately 113 miles (182 kilometers).

Q: Which route should I take for the fastest journey? A: The fastest route is via I-80 W and I-39 N.

Q: Are there any notable landmarks or places to stop along the way? A: While there are no specific landmarks mentioned in the directions, there may be various rest stops and fuel stations along the route.

Q: Can I use a GPS navigation app for this route? A: Yes, using a GPS navigation app can help you stay on track and reach your destination more easily.

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
113.67 mi
01h 54m
Flight
79.19 mi
127.44 km direct

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

Learn Distance

Choose another destination from Mazon.

Flight Distance

Direct air line
79.19 mi
Kilometers
127.44 km
Flight Time
00h 09m

Driving Distance

Road route
113.67 mi
Kilometers
182.94 km
Drive Time
01h 54m

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 54m.

Arrival Snapshot
Arrive in Rockford
Thu, Apr 23, 1:12 AM CDT
Return by in Mazon
Thu, Apr 23, 3:06 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mazon
2026-04-22T23:18
Arrive Rockford
Thu, Apr 23, 1:12 AM CDT
Route Timing
01h 54m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:54 AM to 11:54 AM CDT

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

Leave by
2:42 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Mazon
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
Meriden
IL

Township in LaSalle County, Illinois

From Mazon
56.6 mi
00h 57m
To Rockford
57 mi
00h 57m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 mph SW
Destination
74°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph ESE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    31 m · 8 sec

  2. 2

    Turn right

    32 m · 15 sec

  3. 3

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

    10.2 mi · 12 min · East Street

  4. 4

    Take the exit left toward I 80 West: Moline, Rock Island

    2219 ft · 54 sec

  5. 5

    Merge slight left

    32.7 mi · 35 min

  6. 6

    Take the exit slight right toward I 39 North, US 51 North: Rockford

    1.1 km · 1 min

  7. 7

    Merge slight left

    59.4 mi · 1 hr 4 min

  8. 8

    Take the exit slight left toward US 20 West: Freeport, Rockford

    1.1 mi · 2 min

  9. 9

    Merge slight left onto U.S. Grant Memorial Highway

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

  10. 10

    Take the exit slight right toward IL 2: Rockford, Dixon

    1810 ft · 44 sec

  11. 11

    Keep slight right

    86 m · 7 sec

  12. 12

    Turn straight onto South Main Street

    3.7 mi · 6 min · South Main Street

  13. 13

    Turn right onto West State Street

    45 m · 4 sec · West State Street

  14. 14

    Arrive at your destination

    0 m · 1 sec · West State Street

Car Route Details

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

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
14 steps
4 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
12.3 / 100 mi
Decision points by distance
Main Roads
I 39 North
60 mi · 53%
I 80 West
33.1 mi · 29%
East Street
10.2 mi · 9%
U.S. Grant Memorial Highway
4.67 mi · 4%
South Main Street
3.66 mi · 3%
US 20 West
1.08 mi · 1%
Longest Stretch

I 39 North

Merge slight left

59.4 mi · 01h 04m

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 54m
Day trip friendly
Same-Day Return
03h 48m
Round-trip wheel time
Road vs Air
+34.4 mi
79.2 mi direct line
Halfway Stop
Meriden
00h 57m from Mazon
Leave By
2:42 PM CDT
Morning start is best
Weather Watch

Mostly Sunny leaving Mazon and Sunny near Rockford.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 113.6 miles (182.9 km) and usually takes 01h 54m 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?

Meriden is a useful midpoint, sitting about 56.6 miles from Mazon and 57 miles from Rockford.

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

The direct path is about 79.2 miles (127.4 km), while the road route adds roughly 34.4 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 2:42 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $15.12 one way or $30.24 round trip. Estimated CO2 is about 35.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Mazon and Sunny near Rockford.

Stop Ideas Near Meriden

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

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

RAIL

Mendota station

7 mi away
783 Main Street
RAIL

Princeton

41 mi away
107 Bicentennial Dr.
RAIL

Plano

42 mi away
101 West Main Street
RAIL

Dwight station

73 mi away
119 West Main St.

Flight Path Map

This map shows the direct air route between Mazon and Rockford. Straight-line distance: 79.19 mi (127.44 km).

Photo coming soon

#1 Mazon

Village in the United States

Population1,860
Coordinates41.2414200, -88.4195100
Altitude179
CountryUnited States
Rockford

#2 Rockford

The second most populous city in Illinois.

Population144,835
Coordinates42.2711300, -89.0940000
Altitude218
CountryUnited States
Start: (-88.41943, 41.241419)
End: West State Street (-89.094046, 42.271066)

Estimated Travel Time

Distance: 183 km by road

SpeedTime
30 mph (48.3 km/h)03h 47m
40 mph (64.37 km/h)02h 50m
50 mph (80.47 km/h)02h 16m
60 mph (96.56 km/h)01h 53m
70 mph (112.65 km/h)01h 37m
80 mph (129 km/h)01h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.01 gal
15.18 L · about $15.12
Round trip
$30.24
8.02 gal · 30.36 L
Estimated CO2
35.6 kg one way
Round trip: 71.3 kg / 157 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $15.12 $30.24
Mid-grade $4.25 $17.05 $34.11
Premium $4.65 $18.66 $37.33
Diesel $5.30 $21.27 $42.54

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 23, 2026

There is no time difference between Mazon and Rockford. The current time is 23:18:04.

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.