How far is Round Lake Heights, IL from Rockford, IL?

The driving distance from Round Lake Heights, IL to Rockford, IL is about 63.5 miles (102.2 km), with a travel time of about 01h 28m by car.

  • The straight-line flight distance is about 51.1 miles (82.3 km).
  • For a round trip, plan for roughly 02h 57m 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
63.5 mi
01h 28m
Flight
51.11 mi
82.26 km direct

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

Learn Distance

Choose another destination from Round Lake Heights.

Flight Distance

Direct air line
51.11 mi
Kilometers
82.26 km
Flight Time
00h 06m

Driving Distance

Road route
63.5 mi
Kilometers
102.2 km
Drive Time
01h 28m

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 28m.

Arrival Snapshot
Arrive in Rockford
Sun, Apr 19, 3:44 PM CDT
Return by in Round Lake Heights
Sun, Apr 19, 5:13 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Round Lake Heights
2026-04-19T14:16
Arrive Rockford
Sun, Apr 19, 3:44 PM CDT
Route Timing
01h 28m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:29 AM to 11:29 AM CDT

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

Leave by
3:32 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Round Lake Heights
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
Harvard
IL

Private research university in Cambridge, Massachusetts, United States

From Round Lake Heights
31.8 mi
00h 44m
To Rockford
31.7 mi
00h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
49°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
10 to 15 mph WNW
Destination
51°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
15 mph WNW

Driving Route Map

The map below follows the saved road route between Round Lake Heights and Rockford.

Turn-by-Turn Driving Directions

Step-by-step road directions between Round Lake Heights and Rockford.

  1. 1

    Start on Tomahawk Trail

    15 m · 4 sec · Tomahawk Trail

  2. 2

    Turn left onto Brentwood Drive

    110 m · 18 sec · Brentwood Drive

  3. 3

    Turn right onto West Rollins Road

    1.5 mi · 3 min · West Rollins Road

  4. 4

    Keep slight right

    708 ft · 19 sec

  5. 5

    Turn straight onto West Rollins Road

    2.8 mi · 7 min · West Rollins Road

  6. 6

    Turn left onto Grand Avenue

    1131 ft · 37 sec · Grand Avenue

  7. 7

    Turn right

    8.3 mi · 10 min

  8. 8

    Continue straight

    2 mi · 2 min

  9. 9

    Turn left onto Kenosha Street

    17.3 mi · 25 min · Kenosha Street

  10. 10

    Turn left onto North Division Street

    2662 ft · 49 sec · North Division Street

  11. 11

    Turn right onto West Brink Street

    12.4 mi · 18 min · West Brink Street

  12. 12

    Continue on State Route 173

    5.6 mi · 8 min · State Route 173

  13. 13

    Continue on West Lane Road

    4.9 mi · 8 min · West Lane Road

  14. 14

    Turn left onto North 2nd Street

    7.5 mi · 12 min · North 2nd Street

  15. 15

    Turn right onto East Jefferson Street

    2128 ft · 45 sec · East Jefferson Street

  16. 16

    Turn left onto North Wyman Street

    793 ft · 24 sec · North Wyman Street

  17. 17

    Turn right onto West State Street

    23 m · 2 sec · West State Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · West State Street

Car Route Details

A richer read on the saved driving route between Round Lake Heights 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
18 steps
12 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
28.3 / 100 mi
Decision points by distance
Main Roads
Kenosha Street
17.3 mi · 27%
West Brink Street
12.4 mi · 19%
North 2nd Street
7.53 mi · 12%
State Route 173
5.55 mi · 9%
West Lane Road
4.93 mi · 8%
West Rollins Road
4.41 mi · 7%
Longest Stretch

Kenosha Street

Turn left onto Kenosha Street

17.3 mi · 00h 25m

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 28m
Day trip friendly
Same-Day Return
02h 58m
Round-trip wheel time
Road vs Air
+12.4 mi
51.1 mi direct line
Halfway Stop
Harvard
00h 44m from Round Lake Heights
Leave By
3:32 PM CDT
Morning start is best
Weather Watch

Mostly Sunny leaving Round Lake Heights and Mostly Sunny near Rockford.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Round Lake Heights to Rockford?

The road trip is about 63.5 miles (102.2 km) and usually takes 01h 28m 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?

Harvard is a useful midpoint, sitting about 31.8 miles from Round Lake Heights and 31.7 miles from Rockford.

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

The direct path is about 51.1 miles (82.3 km), while the road route adds roughly 12.4 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 3:32 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $8.45 one way or $16.89 round trip. Estimated CO2 is about 19.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Round Lake Heights and Mostly Sunny near Rockford.

Stop Ideas Near Harvard

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

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

BUS

South Beloit, Illinois

32 mi away
15766 Manchester Road
BUS

Rockford, Illinois

35 mi away
7559 Walton St.
BUS

Janesville, Wisconsin

46 mi away
3120 North Pontiac Drive
RAIL

Sturtevant station

67 mi away
9900 East Exploration Court

Flight Path Map

This map shows the direct air route between Round Lake Heights and Rockford. Straight-line distance: 51.11 mi (82.26 km).

Round Lake Heights

#1 Round Lake Heights

City in Illinois, United States of America

Population2,630
Coordinates42.3800200, -88.1042500
Altitude239
CountryUnited States
Rockford

#2 Rockford

The second most populous city in Illinois.

Population144,835
Coordinates42.2711300, -89.0940000
Altitude218
CountryUnited States
Start: Tomahawk Trail (-88.104245, 42.380107)
End: West State Street (-89.094046, 42.271066)

Estimated Travel Time

Distance: 102 km by road

SpeedTime
30 mph (48.3 km/h)02h 06m
40 mph (64.37 km/h)01h 35m
50 mph (80.47 km/h)01h 16m
60 mph (96.56 km/h)01h 03m
70 mph (112.65 km/h)00h 54m
80 mph (129 km/h)00h 47m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.24 gal
8.48 L · about $8.45
Round trip
$16.89
4.48 gal · 16.96 L
Estimated CO2
19.9 kg one way
Round trip: 39.8 kg / 88 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $8.45 $16.89
Mid-grade $4.25 $9.53 $19.05
Premium $4.65 $10.42 $20.85
Diesel $5.30 $11.88 $23.76

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 Round Lake Heights and Rockford. The current time is 14:16:17.

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.