How far is Byron, IL from Rockford, IL?

The driving distance from Byron, IL to Rockford, IL is about 14.9 miles (24 km), with a travel time of about 00h 24m by car.

  • The straight-line flight distance is about 12.9 miles (20.8 km).
  • For a round trip, plan for roughly 00h 48m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
14.9 mi
00h 24m
Flight
12.95 mi
20.84 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Byron.

Flight Distance

Direct air line
12.95 mi
Kilometers
20.84 km
Flight Time
00h 01m

Driving Distance

Road route
14.9 mi
Kilometers
23.98 km
Drive Time
00h 24m

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 00h 24m.

Arrival Snapshot
Arrive in Rockford
Tue, May 12, 7:41 PM CDT
Return by in Byron
Tue, May 12, 8:05 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Byron
2026-05-12T19:17
Arrive Rockford
Tue, May 12, 7:41 PM CDT
Route Timing
00h 24m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:24 AM to 7:24 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:42 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Byron
10:00 PM CDT
Flexible departure

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
New Milford
IL

Human settlement in Illinois, United States of America

From Byron
7.6 mi
00h 12m
To Rockford
7.2 mi
00h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
Tuesday

Chance Rain

Starts
Tue, May 12 6:00 AM CDT
Wind
10 to 20 mph SSW
Destination
76°F
Tuesday

Chance Rain

Starts
Tue, May 12 6:00 AM CDT
Wind
10 to 20 mph SSW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    27 m · 12 sec

  2. 2

    Turn left

    40 m · 15 sec

  3. 3

    At the end of the road, turn left onto North Union Street

    664 ft · 36 sec · North Union Street

  4. 4

    Turn left onto East Blackhawk Drive

    10.6 mi · 16 min · East Blackhawk Drive

  5. 5

    Turn left onto South Main Street

    4.6 mi · 8 min · South Main Street

  6. 6

    Turn right onto West State Street

    45 m · 4 sec · West State Street

  7. 7

    Arrive at your destination

    0 m · 1 sec · West State Street

Car Route Details

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

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
7 steps
5 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
47 / 100 mi
Decision points by distance
Main Roads
East Blackhawk Drive
10.6 mi · 71%
South Main Street
4.57 mi · 31%
North Union Street
0.13 mi · 1%
West State Street
0.03 mi
Longest Stretch

East Blackhawk Drive

Turn left onto East Blackhawk Drive

10.6 mi · 00h 16m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 24m
Quick drive
Same-Day Return
00h 48m
Round-trip wheel time
Road vs Air
+2 mi
12.9 mi direct line
Halfway Stop
New Milford
00h 12m from Byron
Leave By
7:42 PM CDT
Flexible departure
Weather Watch

Chance Rain leaving Byron and Chance Rain near Rockford.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 14.9 miles (24 km) and usually takes 00h 24m in normal driving conditions.

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

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

New Milford is a useful midpoint, sitting about 7.6 miles from Byron and 7.2 miles from Rockford.

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

The direct path is about 12.9 miles (20.8 km), while the road route adds roughly 2 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:42 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.00 one way or $4.00 round trip. Estimated CO2 is about 4.7 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain around Byron and Chance Rain near Rockford.

Stop Ideas Near New Milford

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

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

BUS

Rockford, Illinois

12 mi away
7559 Walton St.
BUS

South Beloit, Illinois

34 mi away
15766 Manchester Road
BUS

Janesville, Wisconsin

60 mi away
3120 North Pontiac Drive
RAIL

Mendota station

71 mi away
783 Main Street

Flight Path Map

This map shows the direct air route between Byron and Rockford. Straight-line distance: 12.95 mi (20.84 km).

Byron

#1 Byron

City in Ogle County, Illinois, United States

Population3,650
Coordinates42.1269700, -89.2556600
Altitude222
CountryUnited States
Rockford

#2 Rockford

The second most populous city in Illinois.

Population144,835
Coordinates42.2711300, -89.0940000
Altitude218
CountryUnited States
Start: (-89.255775, 42.126969)
End: West State Street (-89.094046, 42.271066)

Estimated Travel Time

Distance: 24 km by road

SpeedTime
30 mph (48.3 km/h)00h 29m
40 mph (64.37 km/h)00h 22m
50 mph (80.47 km/h)00h 17m
60 mph (96.56 km/h)00h 14m
70 mph (112.65 km/h)00h 12m
80 mph (129 km/h)00h 11m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.53 gal
1.99 L · about $2.00
Round trip
$4.00
1.06 gal · 3.98 L
Estimated CO2
4.7 kg one way
Round trip: 9.4 kg / 21 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $2.00 $4.00
Mid-grade $4.25 $2.25 $4.51
Premium $4.65 $2.47 $4.93
Diesel $5.30 $2.81 $5.62

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 13, 2026

There is no time difference between Byron and Rockford. The current time is 19:17:03.

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.