Distance between cities › USA › Ohio › Charm, OH › Distance from Charm to Romulus Book Hotels

Distance from Charm, OH to Romulus, MI

Distance

184 mi

Time

3 hours 57 mins

Gas Cost

$17 - $33

There are 145.03 miles from Charm to Romulus in northwest direction and 184 miles (296.12 kilometers) by car, following the I-80 and I-90 route.

Charm and Romulus are 3 hours 57 mins far apart, if you drive non-stop .

This is the fastest route from Charm, OH to Romulus, MI.

Charm, OH and Romulus, MI are in the same time zone (EDT). Current time in both locations is 7:06 pm.

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Lowest Price Rental Cars in Charm, OH

Planning on renting a car to go from Charm, OH to Romulus, MI? Here there are some offers to rent a car in Charm, OH

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Charm »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 7.40 gallons of gas to cover the route between Charm, OH and Romulus, MI.

The estimated cost of gas to go from Charm to Romulus is $24.15.

During the route, an average car will release 145.07 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 Charm, OH and Romulus, MI

If you want to meet halfway between Charm, OH and Romulus, MI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.345574 and -82.789667, or 41º 20' 44.0664" N, 82º 47' 22.8012" W. This location is 92.19 miles away from Charm, OH and Romulus, MI and it would take approximately 1 hour 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 Castalia, OH, situated 97 miles from Charm, OH and 100 miles from Romulus, MI. It would take 2 hours 19 mins to go from Charm to Castalia and 1 hour 59 mins to go from Romulus to Castalia.