Distance between cities › USA › North Carolina › Mill Spring, NC › Distance from Mill Spring to Butner Book Hotels

Distance from Mill Spring, NC to Butner, NC

Distance

232 mi

Time

4 hours 31 mins

Gas Cost

$22 - $42

There are 199.52 miles from Mill Spring to Butner in northeast direction and 232 miles (373.37 kilometers) by car, following the I-85 route.

Mill Spring and Butner are 4 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Mill Spring, NC to Butner, NC. The halfway point is Salisbury, NC.

Mill Spring, NC and Butner, NC are in the same time zone (EDT). Current time in both locations is 3:20 pm.

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Lowest Price Rental Cars in Mill Spring, NC

Planning on renting a car to go from Mill Spring, NC to Butner, NC? Here there are some offers to rent a car in Mill Spring, NC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mill Spring »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 9.31 gallons of gas to cover the route between Mill Spring, NC and Butner, NC.

The estimated cost of gas to go from Mill Spring to Butner is $30.65.

During the route, an average car will release 182.32 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 $3.29 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mill Spring, NC and Butner, NC

If you want to meet halfway between Mill Spring, NC and Butner, NC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.640495 and -80.467987, or 35º 38' 25.782" N, 80º 28' 4.7532" W. This location is 115.86 miles away from Mill Spring, NC and Butner, NC and it would take approximately 2 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Salisbury, NC, situated 119 miles from Mill Spring, NC and 116 miles from Butner, NC. It would take 2 hours to go from Mill Spring to Salisbury and 1 hour 49 mins to go from Butner to Salisbury.