Distance between cities › USA › Illinois › Ladd, IL › Distance from Ladd to Research Triangle Park Book Hotels

Distance from Ladd, IL to Research Triangle Park, NC

Distance

839 mi

Time

16 hours 11 mins

Gas Cost

$78 - $152

There are 674.40 miles from Ladd to Research Triangle Park in southeast direction and 839 miles (1,350.24 kilometers) by car, following the I-74 and US-51 route.

Ladd and Research Triangle Park are 16 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Ladd, IL to Research Triangle Park, NC. The halfway point is Washington Court House, OH.

Please note the time difference between Ladd, IL and Research Triangle Park, NC is 1 hour. The current time in Ladd is 1:08 pm and the current time in Research Triangle Park is 2:08 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Ladd, IL to Research Triangle Park, NC:

Lowest Price Rental Cars in Ladd, IL

Planning on renting a car to go from Ladd, IL to Research Triangle Park, NC? Here there are some offers to rent a car in Ladd, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ladd »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 33.68 gallons of gas to cover the route between Ladd, IL and Research Triangle Park, NC.

The estimated cost of gas to go from Ladd to Research Triangle Park is $109.85.

During the route, an average car will release 659.77 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Ladd, IL and Research Triangle Park, NC

If you want to meet halfway between Ladd, IL and Research Triangle Park, NC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.515244 and -83.404129, or 39º 30' 54.8784" N, 83º 24' 14.8644" W. This location is 419.26 miles away from Ladd, IL and Research Triangle Park, NC and it would take approximately 8 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 Washington Court House, OH, situated 402 miles from Ladd, IL and 451 miles from Research Triangle Park, NC. It would take 6 hours 14 mins to go from Ladd to Washington Court House and 7 hours 25 mins to go from Research Triangle Park to Washington Court House.