Distance between cities › USA › Florida › Saint Johns, FL › Distance from Saint Johns to Mill Spring Book Hotels

Distance from Saint Johns, FL to Mill Spring, NC

Distance

436 mi

Time

8 hours 2 mins

Gas Cost

$41 - $79

There are 370.45 miles from Saint Johns to Mill Spring in north direction and 436 miles (701.67 kilometers) by car, following the I-95 route.

Saint Johns and Mill Spring are 8 hours 2 mins far apart, if you drive non-stop .

This is the fastest route from Saint Johns, FL to Mill Spring, NC.

Saint Johns, FL and Mill Spring, NC are in the same time zone (EDT). Current time in both locations is 1:14 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Saint Johns, FL to Mill Spring, NC:

Lowest Price Rental Cars in Saint Johns, FL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Saint Johns »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 17.50 gallons of gas to cover the route between Saint Johns, FL and Mill Spring, NC.

The estimated cost of gas to go from Saint Johns to Mill Spring is $57.09.

During the route, an average car will release 342.91 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 Saint Johns, FL and Mill Spring, NC

If you want to meet halfway between Saint Johns, FL and Mill Spring, NC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.839403 and -80.740485, or 32º 50' 21.8508" N, 80º 44' 25.746" W. This location is 217.91 miles away from Saint Johns, FL and Mill Spring, NC and it would take approximately 4 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Walterboro, SC, situated 229 miles from Saint Johns, FL and 209 miles from Mill Spring, NC. It would take 4 hours 16 mins to go from Saint Johns to Walterboro and 3 hours 53 mins to go from Mill Spring to Walterboro.