Distance between cities › USA › Virginia › Onemo, VA › Distance from Onemo to Potomac Book Hotels

Distance from Onemo, VA to Potomac, VA

Distance

156 mi

Time

3 hours 38 mins

Gas Cost

$15 - $29

There are 107.68 miles from Onemo to Potomac in northwest direction and 156 miles (251.06 kilometers) by car, following the I-95 route.

Onemo and Potomac are 3 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Onemo, VA to Potomac, VA. The halfway point is Loretto, VA.

Onemo, VA and Potomac, VA are in the same time zone (EDT). Current time in both locations is 7:46 am.

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Lowest Price Rental Cars in Onemo, VA

Planning on renting a car to go from Onemo, VA to Potomac, VA? Here there are some offers to rent a car in Onemo, VA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Onemo »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 6.28 gallons of gas to cover the route between Onemo, VA and Potomac, VA.

The estimated cost of gas to go from Onemo to Potomac is $21.

During the route, an average car will release 123 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 $3.35 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Onemo, VA and Potomac, VA

If you want to meet halfway between Onemo, VA and Potomac, VA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.094822 and -77.087311, or 38º 5' 41.3592" N, 77º 5' 14.3196" W. This location is 78.16 miles away from Onemo, VA and Potomac, VA and it would take approximately 1 hour 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Loretto, VA, situated 77 miles from Onemo, VA and 82 miles from Potomac, VA. It would take 1 hour 32 mins to go from Onemo to Loretto and 1 hour 31 mins to go from Potomac to Loretto.