Distance between cities › USA › Illinois › Orient, IL › Distance from Orient to Mount Prospect Book Hotels

Distance from Orient, IL to Mount Prospect, IL

Distance

330 mi

Time

6 hours 11 mins

Gas Cost

$34 - $66

There are 291.83 miles from Orient to Mount Prospect in north direction and 330 miles (531.08 kilometers) by car, following the I-57 route.

Orient and Mount Prospect are 6 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Orient, IL to Mount Prospect, IL. The halfway point is Tolono, IL.

Orient, IL and Mount Prospect, IL are in the same time zone (CDT). Current time in both locations is 12:02 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Orient, IL to Mount Prospect, IL:

Lowest Price Rental Cars in Orient, IL

Planning on renting a car to go from Orient, IL to Mount Prospect, IL? Here there are some offers to rent a car in Orient, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Orient »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 13.23 gallons of gas to cover the route between Orient, IL and Mount Prospect, IL.

The estimated cost of gas to go from Orient to Mount Prospect is $47.68.

During the route, an average car will release 259.29 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.60 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Orient, IL and Mount Prospect, IL

If you want to meet halfway between Orient, IL and Mount Prospect, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.002785 and -88.290390, or 40º 0' 10.026" N, 88º 17' 25.404" W. This location is 164.77 miles away from Orient, IL and Mount Prospect, IL and it would take approximately 3 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Tolono, IL, situated 164 miles from Orient, IL and 168 miles from Mount Prospect, IL. It would take 2 hours 47 mins to go from Orient to Tolono and 2 hours 56 mins to go from Mount Prospect to Tolono.