Distance between cities › USA › Indiana › Speed, IN › Distance from Speed to Lerna Book Hotels

Distance from Speed, IN to Lerna, IL

Distance

234 mi

Time

4 hours 42 mins

Gas Cost

$22 - $42

There are 153.04 miles from Speed to Lerna in northwest direction and 234 miles (376.59 kilometers) by car, following the I-70 route.

Speed and Lerna are 4 hours 42 mins far apart, if you drive non-stop .

This is the fastest route from Speed, IN to Lerna, IL.

Please note the time difference between Speed, IN and Lerna, IL is 1 hour. The current time in Speed is 12:42 pm and the current time in Lerna is 11:42 am.

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Lowest Price Rental Cars in Speed, IN

Planning on renting a car to go from Speed, IN to Lerna, IL? Here there are some offers to rent a car in Speed, IN

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Speed »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 9.39 gallons of gas to cover the route between Speed, IN and Lerna, IL.

The estimated cost of gas to go from Speed to Lerna is $30.64.

During the route, an average car will release 184.06 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 Speed, IN and Lerna, IL

If you want to meet halfway between Speed, IN and Lerna, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.587677 and -86.567062, or 39º 35' 15.6372" N, 86º 34' 1.4232" W. This location is 116.96 miles away from Speed, IN and Lerna, IL and it would take approximately 2 hours 21 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Monrovia, IN, situated 109 miles from Speed, IN and 117 miles from Lerna, IL. It would take 2 hours 14 mins to go from Speed to Monrovia and 2 hours 32 mins to go from Lerna to Monrovia.

Major City Closest to Halfway Point

The major city closest to the halfway point between Speed, IN and Lerna, IL is Indianapolis, IN, situated 102 miles from Speed, IN and 136 miles from Lerna, IL. It would take 1 hour 58 mins to go from Speed to Indianapolis and 2 hours 56 mins to go from Lerna to Indianapolis.