Distance between cities › USA › South Dakota › Reliance, SD › Distance from Reliance to Webb Book Hotels

Distance from Reliance, SD to Webb, IA

Distance

285 mi

Time

5 hours 10 mins

Gas Cost

$27 - $52

There are 239.20 miles from Reliance to Webb in southeast direction and 285 miles (458.66 kilometers) by car, following the I-90 route.

Reliance and Webb are 5 hours 10 mins far apart, if you drive non-stop .

This is the fastest route from Reliance, SD to Webb, IA.

Reliance, SD and Webb, IA are in the same time zone (CDT). Current time in both locations is 12:15 pm.

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Lowest Price Rental Cars in Reliance, SD

Planning on renting a car to go from Reliance, SD to Webb, IA? Here there are some offers to rent a car in Reliance, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Reliance »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 11.46 gallons of gas to cover the route between Reliance, SD and Webb, IA.

The estimated cost of gas to go from Reliance to Webb is $37.37.

During the route, an average car will release 224.46 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 Reliance, SD and Webb, IA

If you want to meet halfway between Reliance, SD and Webb, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.608804 and -96.995264, or 43º 36' 31.6944" N, 96º 59' 42.9504" W. This location is 142.63 miles away from Reliance, SD and Webb, IA and it would take approximately 2 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hartford, SD, situated 141 miles from Reliance, SD and 146 miles from Webb, IA. It would take 2 hours 15 mins to go from Reliance to Hartford and 3 hours 1 min to go from Webb to Hartford.

Major City Closest to Halfway Point

The major city closest to the halfway point between Reliance, SD and Webb, IA is Sioux Falls, SD, situated 155 miles from Reliance, SD and 139 miles from Webb, IA. It would take 2 hours 32 mins to go from Reliance to Sioux Falls and 2 hours 55 mins to go from Webb to Sioux Falls.