Distance between cities › USA › Missouri › Williamstown, MO › Distance from Williamstown to Mapleton Book Hotels

Distance from Williamstown, MO to Mapleton, IA

Distance

313 mi

Time

7 hours 12 mins

Gas Cost

$29 - $57

There are 246.59 miles from Williamstown to Mapleton in northwest direction and 313 miles (503.72 kilometers) by car, following the US-63 and IA 163 route.

Williamstown and Mapleton are 7 hours 12 mins far apart, if you drive non-stop .

This is the fastest route from Williamstown, MO to Mapleton, IA.

Williamstown, MO and Mapleton, IA are in the same time zone (CDT). Current time in both locations is 11:47 am.

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Lowest Price Rental Cars in Williamstown, MO

Planning on renting a car to go from Williamstown, MO to Mapleton, IA? Here there are some offers to rent a car in Williamstown, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williamstown »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.59 gallons of gas to cover the route between Williamstown, MO and Mapleton, IA.

The estimated cost of gas to go from Williamstown to Mapleton is $41.06.

During the route, an average car will release 246.60 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 Williamstown, MO and Mapleton, IA

If you want to meet halfway between Williamstown, MO and Mapleton, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.60067 and -93.444342, or 41º 36' 2.412" N, 93º 26' 39.6312" W. This location is 156.70 miles away from Williamstown, MO and Mapleton, IA and it would take approximately 3 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Altoona, IA, situated 168 miles from Williamstown, MO and 146 miles from Mapleton, IA. It would take 3 hours 59 mins to go from Williamstown to Altoona and 3 hours 19 mins to go from Mapleton to Altoona.

Major City Closest to Halfway Point

The major city closest to the halfway point between Williamstown, MO and Mapleton, IA is Des Moines, IA, situated 171 miles from Williamstown, MO and 155 miles from Mapleton, IA. It would take 4 hours 5 mins to go from Williamstown to Des Moines and 3 hours 11 mins to go from Mapleton to Des Moines.