How far is Rockford, IL from Flossmoor, IL?

The driving distance from Rockford, IL to Flossmoor, IL is about 105.4 miles (169.7 km), with a travel time of about 02h 15m by car.

  • The straight-line flight distance is about 88.2 miles (142 km).
  • For a round trip, plan for roughly 04h 30m 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
105.43 mi
02h 15m
Flight
88.22 mi
141.98 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
88.22 mi
Kilometers
141.98 km
Flight Time
00h 10m

Driving Distance

Road route
105.43 mi
Kilometers
169.67 km
Drive Time
02h 15m

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 02h 15m.

Arrival Snapshot
Arrive in Flossmoor
Sun, Apr 19, 10:23 AM CDT
Return by in Rockford
Sun, Apr 19, 12:38 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rockford
2026-04-19T08:07
Arrive Flossmoor
Sun, Apr 19, 10:23 AM CDT
Route Timing
02h 15m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:15 AM to 12:15 PM CDT

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

Leave by
2:00 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

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
South Barrington
IL

Village in United States of America

From Rockford
52.6 mi
01h 07m
To Flossmoor
52.8 mi
01h 07m

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
15 mph WNW
Destination
52°F
Sunday

Slight Chance Snow Showers then Mostly Sunny

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

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on West State Street

    3.4 mi · 6 min · West State Street

  2. 2

    Turn right onto South Alpine Road

    1.5 km · 2 min · South Alpine Road

  3. 3

    Continue on South Alpine Road

    109 m · 14 sec · South Alpine Road

  4. 4

    Turn right

    26 m · 4 sec

  5. 5

    Turn right onto Charles Street

    2.8 mi · 5 min · Charles Street

  6. 6

    Turn right onto South Mall Drive

    118 m · 19 sec · South Mall Drive

  7. 7

    Turn left onto Harrison Avenue

    3021 ft · 1 min · Harrison Avenue

  8. 8

    Take the ramp slight left

    1207 ft · 30 sec

  9. 9

    Merge slight left

    912 ft · 11 sec

  10. 10

    Take the exit slight right toward I 90 East: Chicago

    2544 ft · 1 min

  11. 11

    Merge slight left onto Jane Addams Memorial Tollway

    19.8 mi · 21 min · Jane Addams Memorial Tollway

  12. 12

    Keep slight left to continue on Jane Addams Memorial Tollway

    29.8 mi · 32 min · Jane Addams Memorial Tollway

  13. 13

    Take the exit slight right toward I 290, IL 53: Chicago, West Suburbs

    2618 ft · 1 min

  14. 14

    Keep slight right to continue on I 290 East, IL 53 South: Chicago, West Suburbs

    1686 ft · 41 sec

  15. 15

    Continue on I 290 East, IL 53 South: Chicago, West Suburbs

    1362 ft · 33 sec

  16. 16

    Merge slight left

    5.7 mi · 7 min

  17. 17

    Keep slight right to continue on I 290 East: Chicago

    9.3 mi · 12 min

  18. 18

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

    1648 ft · 40 sec

  19. 19

    Continue on Tri-State Tollway

    1937 ft · 47 sec · Tri-State Tollway

  20. 20

    Keep slight left to continue on Tri-State Tollway

    1 mi · 2 min · Tri-State Tollway

  21. 21

    Merge slight left onto Tri-State Tollway

    42 m · 2 sec · Tri-State Tollway

  22. 22

    Keep slight left to continue on Tri-State Tollway

    4.8 mi · 6 min · Tri-State Tollway

  23. 23

    Keep slight right to continue on Tri-State Tollway

    3.5 mi · 4 min · Tri-State Tollway

  24. 24

    Continue on Mile-Long Bridge

    1.5 km · 1 min · Mile-Long Bridge

  25. 25

    Continue on Tri-State Tollway

    15.1 mi · 19 min · Tri-State Tollway

  26. 26

    Keep slight left to continue on Tri-State Tollway

    1.5 km · 1 min · Tri-State Tollway

  27. 27

    Take the exit slight right toward Hazel Crest, Homewood

    1168 ft · 18 sec

  28. 28

    Merge slight right

    1676 ft · 26 sec

  29. 29

    Take the exit slight right toward Dixie Highway

    1387 ft · 25 sec

  30. 30

    Turn right onto Dixie Highway

    2073 ft · 44 sec · Dixie Highway

  31. 31

    Turn right onto 175th Street

    1.2 km · 1 min · 175th Street

  32. 32

    Turn left onto Governors Highway

    1.6 mi · 3 min · Governors Highway

  33. 33

    Turn left onto Braemar Road

    1397 ft · 1 min · Braemar Road

  34. 34

    Turn left onto School Street

    668 ft · 30 sec · School Street

  35. 35

    Turn right

    725 ft · 53 sec

  36. 36

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
36 steps
11 turns on the saved route
Ramps & Exits
11
5 merges, 6 ramps or exits
Navigation Density
34.2 / 100 mi
Decision points by distance
Main Roads
Jane Addams Memorial Tollway
49.5 mi · 47%
Tri-State Tollway
25.7 mi · 24%
I 290 East
15.5 mi · 15%
West State Street
3.45 mi · 3%
Charles Street
2.84 mi · 3%
Governors Highway
1.64 mi · 2%
Longest Stretch

Jane Addams Memorial Tollway

Keep slight left to continue on Jane Addams Memorial Tollway

29.8 mi · 00h 32m

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
02h 15m
Day trip friendly
Same-Day Return
04h 30m
Round-trip wheel time
Road vs Air
+17.2 mi
88.2 mi direct line
Halfway Stop
South Barrington
01h 07m from Rockford
Leave By
2:00 PM CDT
Morning start is best
Weather Watch

Mostly Sunny leaving Rockford and Slight Chance Snow Showers then Mostly Sunny near Flossmoor.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 105.4 miles (169.7 km) and usually takes 02h 15m 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?

South Barrington is a useful midpoint, sitting about 52.6 miles from Rockford and 52.8 miles from Flossmoor.

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

The direct path is about 88.2 miles (142 km), while the road route adds roughly 17.2 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 2:00 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.03 one way or $28.06 round trip. Estimated CO2 is about 33.1 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Rockford and Slight Chance Snow Showers then Mostly Sunny near Flossmoor.

Stop Ideas Near South Barrington

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

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

RAIL

Glenview station

26 mi away
1116 Depot St.
RAIL

Naperville

35 mi away
105 E. Fourth Ave.
RAIL

La Grange Road

37 mi away
25 West Burlington St.
RAIL

Summit

42 mi away
Archer Ave. and South Center Ave.

Flight Path Map

This map shows the direct air route between Rockford and Flossmoor. Straight-line distance: 88.22 mi (141.98 km).

Rockford

#1 Rockford

The second most populous city in Illinois.

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

#2 Flossmoor

Village in United States of America

Population9,018
Coordinates41.5428100, -87.6847700
Altitude206
CountryUnited States
Start: Rockford (-89.094, 42.27113)
End: Flossmoor (-87.68477, 41.54281)

Estimated Travel Time

Distance: 170 km by road

SpeedTime
30 mph (48.3 km/h)03h 30m
40 mph (64.37 km/h)02h 38m
50 mph (80.47 km/h)02h 06m
60 mph (96.56 km/h)01h 45m
70 mph (112.65 km/h)01h 30m
80 mph (129 km/h)01h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.72 gal
14.08 L · about $14.03
Round trip
$28.06
7.44 gal · 28.16 L
Estimated CO2
33.1 kg one way
Round trip: 66.1 kg / 146 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $14.03 $28.06
Mid-grade $4.25 $15.82 $31.64
Premium $4.65 $17.31 $34.63
Diesel $5.30 $19.73 $39.46

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 Rockford and Flossmoor. The current time is 08:07:48.

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.