Distance between cities › USA › Texas › Leonard, TX › Distance from Leonard to Diagonal Book Hotels

Distance from Leonard, TX to Diagonal, IA

Distance

611 mi

Time

11 hours 56 mins

Gas Cost

$57 - $111

There are 523.94 miles from Leonard to Diagonal in north direction and 611 miles (983.31 kilometers) by car, following the I-49 and US-71 route.

Leonard and Diagonal are 11 hours 56 mins far apart, if you drive non-stop .

This is the fastest route from Leonard, TX to Diagonal, IA.

Leonard, TX and Diagonal, IA are in the same time zone (CDT). Current time in both locations is 3:56 am.

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Lowest Price Rental Cars in Leonard, TX

Planning on renting a car to go from Leonard, TX to Diagonal, IA? Here there are some offers to rent a car in Leonard, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Leonard »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 24.55 gallons of gas to cover the route between Leonard, TX and Diagonal, IA.

The estimated cost of gas to go from Leonard to Diagonal is $80.07.

During the route, an average car will release 480.90 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 Leonard, TX and Diagonal, IA

If you want to meet halfway between Leonard, TX and Diagonal, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.034787 and -94.517167, or 37º 2' 5.2332" N, 94º 31' 1.8012" W. This location is 305.60 miles away from Leonard, TX and Diagonal, IA and it would take approximately 5 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Saginaw, MO, situated 309 miles from Leonard, TX and 306 miles from Diagonal, IA. It would take 6 hours 9 mins to go from Leonard to Saginaw and 5 hours 55 mins to go from Diagonal to Saginaw.