How far is Markham, IL from Port Barrington, IL?
The driving distance from Markham, IL to Port Barrington, IL is about 62.8 miles (101 km), with a travel time of about 01h 27m by car.
- The straight-line flight distance is about 51.9 miles (83.5 km).
- For a round trip, plan for roughly 02h 55m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 27m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Village in DuPage County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Markham and Port Barrington.
Turn-by-Turn Driving Directions
Step-by-step road directions between Markham and Port Barrington.
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1
Start on 163rd Street
20 m · 10 sec · 163rd Street
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2
Turn left onto Kedzie Avenue
2.3 mi · 4 min · Kedzie Avenue
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3
Turn right onto West 147th Street
1979 ft · 39 sec · West 147th Street
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4
Turn left onto I 294 North: Wisconsin
3218 ft · 1 min
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5
Merge slight left onto Tri-State Tollway
20.8 mi · 26 min · Tri-State Tollway
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6
Keep slight left to continue on Tri-State Tollway
1.2 mi · 1 min · Tri-State Tollway
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7
Take the exit slight right toward I 290 West, I 294 North, I 290 East: Rockford, Milwaukee, Chicago
98 m · 8 sec · Tri-State Tollway
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8
Keep slight left to continue on Tri-State Tollway
1.3 km · 2 min · Tri-State Tollway
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9
Keep slight left to continue on I 290 West: Rockford
1.4 km · 2 min
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10
Keep slight left to continue on Saint Charles Road West
1751 ft · 43 sec
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11
Merge slight left
13.4 mi · 17 min
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12
Keep slight left
8.9 mi · 12 min
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13
Continue on Lake Cook Road
1.2 km · 1 min · Lake Cook Road
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14
Continue on North Rand Road
4.4 mi · 5 min · North Rand Road
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15
Turn left onto West Main Street
2018 ft · 53 sec · West Main Street
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16
Continue on State Route 22
1.1 mi · 2 min · State Route 22
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17
Turn right
3.5 mi · 6 min
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18
Turn left onto Roberts Road
1.1 mi · 2 min · Roberts Road
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19
Enter the roundabout and take exit 1 toward Roberts Road
20 m · 1 sec · Roberts Road
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20
Exit the roundabout onto Roberts Road
1.4 mi · 2 min · Roberts Road
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21
Turn left onto Center Street
2745 ft · 2 min · Center Street
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22
Arrive at your destination
0 m · 1 sec · Center Street
Car Route Details
A richer read on the saved driving route between Markham and Port Barrington.
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.
Tri-State Tollway
Merge slight left onto Tri-State Tollway
20.8 mi · 00h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Markham and Mostly Sunny near Port Barrington.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Markham to Port Barrington?
The road trip is about 62.8 miles (101 km) and usually takes 01h 27m 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?
Addison is a useful midpoint, sitting about 31.4 miles from Markham and 31.4 miles from Port Barrington.
How much longer is the road route than the straight-line distance?
The direct path is about 51.9 miles (83.5 km), while the road route adds roughly 10.9 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 3:34 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.37 one way or $16.74 round trip. Estimated CO2 is about 19.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Markham and Mostly Sunny near Port Barrington.
Stop Ideas Near Addison
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Addison.
La Grange Road
Summit
Naperville
Glenview station
Flight Path Map
This map shows the direct air route between Markham and Port Barrington. Straight-line distance: 51.87 mi (83.47 km).
#1 Markham
A city located in Cook County, Illinois.
| Population | 13,400 |
| Coordinates | 41.5936500, -87.6947700 |
| Altitude | 189 |
| Country | United States |
#2 Port Barrington
City in Illinois, United States of America
| Population | 1,481 |
| Coordinates | 42.2425200, -88.2020300 |
| Altitude | 225 |
| Country | United States |
End: Port Barrington (-88.20203, 42.24252)
Estimated Travel Time
Distance: 101 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 05m |
| 40 mph (64.37 km/h) | 01h 34m |
| 50 mph (80.47 km/h) | 01h 15m |
| 60 mph (96.56 km/h) | 01h 02m |
| 70 mph (112.65 km/h) | 00h 53m |
| 80 mph (129 km/h) | 00h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $8.37 | $16.74 |
| Mid-grade | $4.25 | $9.44 | $18.88 |
| Premium | $4.65 | $10.33 | $20.66 |
| Diesel | $5.30 | $11.77 | $23.55 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.