Distance between cities › USA › South Dakota › Marvin, SD › Distance from Marvin to Weldon Book Hotels

Distance from Marvin, SD to Weldon, IA

Distance

460 mi

Time

8 hours 1 min

Gas Cost

$43 - $83

There are 341.44 miles from Marvin to Weldon in southeast direction and 460 miles (740.30 kilometers) by car, following the I-29 and US-81 route.

Marvin and Weldon are 8 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Marvin, SD to Weldon, IA. The halfway point is Sloan, IA.

Marvin, SD and Weldon, IA are in the same time zone (CDT). Current time in both locations is 4:13 am.

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Lowest Price Rental Cars in Marvin, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Marvin »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 18.48 gallons of gas to cover the route between Marvin, SD and Weldon, IA.

The estimated cost of gas to go from Marvin to Weldon is $60.28.

During the route, an average car will release 362.08 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 Marvin, SD and Weldon, IA

If you want to meet halfway between Marvin, SD and Weldon, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.197506 and -96.227837, or 42º 11' 51.0216" N, 96º 13' 40.2132" W. This location is 230.09 miles away from Marvin, SD and Weldon, IA and it would take approximately 4 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sloan, IA, situated 241 miles from Marvin, SD and 222 miles from Weldon, IA. It would take 3 hours 20 mins to go from Marvin to Sloan and 3 hours 23 mins to go from Weldon to Sloan.