Distance between Saint Marys GA and Charleston SC
The distance from Saint Marys to Charleston is 213 miles by road including 143 miles on motorways. Road takes approximately 3 hours and 30 minutes and goes through Savannah, Pooler, Ridgeland and Hardeeville.
| Shortest distance by air | 171 mi ✈️ |
| Car route length | 213.1 mi 🚗 |
| Driving time | 3 h 30 min |
| Fuel amount | 7.3 gal |
| Fuel cost | 28.2 USD |
| Point | Distance | Time | Fuel | |
| Saint Marys | 0 mi | 00 min | 0.0 gal | |
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GA 40 I 95 42 mi, 39 min
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| Pinehurst | 42 mi | 39 min | 1.4 gal | |
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I 95 63 mi, 58 min
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| Savannah | 104 mi | 1 h 37 min | 3.3 gal | |
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I 95 11 mi, 09 min
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| O'Leary | 115 mi | 1 h 47 min | 3.9 gal | |
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I 95 7 mi, 06 min
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| Hardeeville | 122 mi | 1 h 53 min | 4.1 gal | |
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I 95 19 mi, 16 min
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| Ridgeland | 140 mi | 2 h 09 min | 4.6 gal | |
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I 95 US 17 11 mi, 09 min
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| Pocotaligo | 152 mi | 2 h 19 min | 5.1 gal | |
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US 17 6 mi, 05 min
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| Sheldon | 157 mi | 2 h 25 min | 5.3 gal | |
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US 17 2 mi, 01 min
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| Gardens Corner | 158 mi | 2 h 27 min | 5.4 gal | |
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US 17 55 mi, 1 h 02 min
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| Charleston | 213 mi | 3 h 30 min | 7.2 gal | |
Hotels of Charleston
Frequently Asked Questions
How much does it cost to drive from Saint Marys to Charleston?
Fuel cost: 28.2 USD
This fuel cost is calculated as: (Route length 213.1 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.88 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Saint Marys to Charleston?
Driving time: 3 h 30 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 94 mi with a maximum speed 68 mph = 1 h 23 min
- 11 mi with a maximum speed 65 mph = 10 min
- 37 mi with a maximum speed 62 mph = 35 min
- 26 mi with a maximum speed 56 mph = 28 min
- 27 mi with a maximum speed 55 mph = 29 min
- 2 mi with a maximum speed 50 mph = 2 min
- 7 mi with a maximum speed 50 mph = 8 min
- 6 mi with a maximum speed 45 mph = 7 min
- 2 mi with a maximum speed 40 mph = 3 min
- 1 mi with a maximum speed 35 mph = 1 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Saint Marys to Charleston by land?
The distance between Saint Marys and Charleston is 213.1 mi by road including 142.9 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Saint Marys and Charleston respectively.
How far is Saint Marys to Charleston by plane?
The shortest distance (air line, as the crow flies) between Saint Marys and Charleston is 170.9 mi.
This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Saint Marys and Charleston respectively. Actual distance between airports may be different.
How many hours is Saint Marys from Charleston by plane?
Boeing 737 airliner needs 20 min to cover the distance of 171 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 1 h 15 min to flight this distance at average speed of 136 mph.
This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.
How long is a helicopter ride from Saint Marys to Charleston?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 1 h 8 min to cover the distance of 171 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 1 h 18 min to flight this distance at average speed of 130 mph.
This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.
What city is halfway between Saint Marys and Charleston?
The halfway point between Saint Marys and Charleston is Savannah. It is located about 2 mi from the exact midpoint by road.
The distance from Savannah to Saint Marys is 104 mi and driving will take about 1 h 37 min. The road between Savannah and Charleston has length 109 mi and will take approximately 1 h 52 min.
The other cities located close to halfway point:
Where is Saint Marys in relation to Charleston?
Saint Marys is located 171 mi south-west of Charleston.
Saint Marys has geographic coordinates: latitude 30.73051, longitude -81.5465.
Charleston has geographic coordinates: latitude 32.78759, longitude -79.94027.
Which highway goes from Saint Marys to Charleston?
The route from Saint Marys to Charleston follows I 95, US 17.
Other minor sections pass along the road:
- GA 40: 8 mi
- US 21: 6 mi
- SC 61: 1 mi
