How far is Waukegan, IL from La Harpe, IL?

The driving distance from Waukegan, IL to La Harpe, IL is about 281.6 miles (453.2 km), with a travel time of about 05h 29m by car.

  • The straight-line flight distance is about 203.2 miles (327 km).
  • For a round trip, plan for roughly 10h 58m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
281.62 mi
05h 29m
Flight
203.18 mi
326.99 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Waukegan.

Flight Distance

Direct air line
203.18 mi
Kilometers
326.99 km
Flight Time
00h 24m

Driving Distance

Road route
281.62 mi
Kilometers
453.22 km
Drive Time
05h 29m

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 05h 29m.

Arrival Snapshot
Arrive in La Harpe
Sat, Apr 18, 9:27 AM CDT
Return by in Waukegan
Sat, Apr 18, 2:56 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Waukegan
2026-04-18T03:57
Arrive La Harpe
Sat, Apr 18, 9:27 AM CDT
Route Timing
05h 29m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:29 AM to 1:29 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:02 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Waukegan
9:00 PM CDT
Early departure recommended

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
Rock Falls
IL

City in Illinois

From Waukegan
140.7 mi
02h 44m
To La Harpe
140.9 mi
02h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
64°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 mph SW
Destination
54°F
Saturday

Rain Showers Likely

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

Driving Route Map

The map below follows the saved road route between Waukegan and La Harpe.

Turn-by-Turn Driving Directions

Step-by-step road directions between Waukegan and La Harpe.

  1. 1

    Start on North Jackson Street

    2647 ft · 1 min · North Jackson Street

  2. 2

    Turn right onto Glen Rock Avenue

    2495 ft · 1 min · Glen Rock Avenue

  3. 3

    Turn right onto Belvidere Street

    1.6 mi · 3 min · Belvidere Street

  4. 4

    Continue on Belvidere Road

    2.2 mi · 3 min · Belvidere Road

  5. 5

    Take the ramp slight right toward I 94 East Toll: Chicago

    1511 ft · 37 sec

  6. 6

    Merge slight left onto Tri-State Tollway

    13.9 mi · 16 min · Tri-State Tollway

  7. 7

    Keep slight right to continue on Tri-State Tollway

    20.1 mi · 25 min · Tri-State Tollway

  8. 8

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

    1.5 km · 2 min · Tri-State Tollway

  9. 9

    Keep slight right to continue on Tri-State Tollway

    1251 ft · 31 sec · Tri-State Tollway

  10. 10

    Continue on Tri-State Tollway

    1937 ft · 47 sec · Tri-State Tollway

  11. 11

    Keep slight right to continue on I 88 West Toll: Aurora

    2633 ft · 50 sec

  12. 12

    Merge slight left onto Ronald Reagan Memorial Tollway

    1.2 km · 60 sec · Ronald Reagan Memorial Tollway

  13. 13

    Keep slight right to continue on Ronald Reagan Memorial Tollway

    25.1 mi · 30 min · Ronald Reagan Memorial Tollway

  14. 14

    Keep slight left to continue on Ronald Reagan Memorial Tollway

    69.5 mi · 1 hr 14 min · Ronald Reagan Memorial Tollway

  15. 15

    Continue on Ronald Reagan Memorial Highway

    1.1 mi · 1 min · Ronald Reagan Memorial Highway

  16. 16

    Continue on Ronald Reagan Memorial Highway

    37.8 mi · 40 min · Ronald Reagan Memorial Highway

  17. 17

    Continue on Chicago-Kansas City Expressway

    5.4 mi · 6 min · Chicago-Kansas City Expressway

  18. 18

    Take the exit slight right toward I 80: Peoria

    7.1 mi · 8 min

  19. 19

    Keep slight left to continue on Chicago-Kansas City Expressway

    31.3 mi · 34 min · Chicago-Kansas City Expressway

  20. 20

    Take the exit slight right toward US 34 West: Monmouth

    44.9 mi · 53 min

  21. 21

    Turn right onto North 1975th Road

    1 mi · 1 min · North 1975th Road

  22. 22

    Turn left onto East 1100th Street

    1.3 mi · 2 min · East 1100th Street

  23. 23

    Turn right

    15.2 mi · 24 min

  24. 24

    Arrive at your destination

    0 m · 1 sec · East Main Street

Car Route Details

A richer read on the saved driving route between Waukegan and La Harpe.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
24 steps
5 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
8.5 / 100 mi
Decision points by distance
Main Roads
Ronald Reagan Memorial Tollway
95.3 mi · 34%
US 34 West
44.9 mi · 16%
Ronald Reagan Memorial Highway
38.9 mi · 14%
Chicago-Kansas City Expressway
36.7 mi · 13%
Tri-State Tollway
35 mi · 12%
I 80
7.13 mi · 3%
Longest Stretch

Ronald Reagan Memorial Tollway

Keep slight left to continue on Ronald Reagan Memorial Tollway

69.5 mi · 01h 14m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 29m
Long day trip
Same-Day Return
10h 58m
Round-trip wheel time
Road vs Air
+78.4 mi
203.2 mi direct line
Halfway Stop
Rock Falls
02h 44m from Waukegan
Leave By
6:02 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms leaving Waukegan and Rain Showers Likely near La Harpe.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Waukegan to La Harpe?

The road trip is about 281.6 miles (453.2 km) and usually takes 05h 29m in normal driving conditions.

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

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Rock Falls is a useful midpoint, sitting about 140.7 miles from Waukegan and 140.9 miles from La Harpe.

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

The direct path is about 203.2 miles (327 km), while the road route adds roughly 78.4 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 6:02 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $37.48 one way or $74.97 round trip. Estimated CO2 is about 88.3 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Waukegan and Rain Showers Likely near La Harpe.

Stop Ideas Near Rock Falls

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

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

RAIL

Princeton

48 mi away
107 Bicentennial Dr.
RAIL

Mendota station

54 mi away
783 Main Street
RAIL

Kewanee

63 mi away
Loomis and North Tremont Sts.
BUS

Moline, Illinois

77 mi away
1200 River Drive

Flight Path Map

This map shows the direct air route between Waukegan and La Harpe. Straight-line distance: 203.18 mi (326.99 km).

Waukegan

#1 Waukegan

The second most populous city in Lake County, Illinois.

Population85,453
Coordinates42.3636300, -87.8447900
Altitude199
CountryUnited States
La Harpe

#2 La Harpe

City in Hancock County, Illinois, United States

Population1,123
Coordinates40.5833700, -90.9693100
Altitude213
CountryUnited States
Start: Waukegan (-87.84479, 42.36363)
End: La Harpe (-90.96931, 40.58337)

Estimated Travel Time

Distance: 453 km by road

SpeedTime
30 mph (48.3 km/h)09h 23m
40 mph (64.37 km/h)07h 02m
50 mph (80.47 km/h)05h 37m
60 mph (96.56 km/h)04h 41m
70 mph (112.65 km/h)04h 01m
80 mph (129 km/h)03h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.94 gal
37.62 L · about $37.48
Round trip
$74.97
19.88 gal · 75.24 L
Estimated CO2
88.3 kg one way
Round trip: 176.7 kg / 390 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $37.48 $74.97
Mid-grade $4.25 $42.27 $84.55
Premium $4.65 $46.26 $92.52
Diesel $5.30 $52.72 $105.44

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 Waukegan and La Harpe. The current time is 03:57:57.

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.