How far is Saint Marys, OH from Columbus, OH?
The driving distance from Saint Marys, OH to Columbus, OH is about 99.2 miles (159.6 km), with a travel time of about 01h 39m by car.
- The straight-line flight distance is about 83.6 miles (134.5 km).
- For a round trip, plan for roughly 03h 19m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 01h 39m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Ohio, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms then Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Saint Marys and Columbus.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Marys and Columbus.
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1
Start on South Front Street
32 m · 9 sec · South Front Street
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2
Turn right onto West Spring Street
1705 ft · 47 sec · West Spring Street
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3
Turn left onto North Spruce Street
1.1 km · 1 min · North Spruce Street
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4
Take the ramp slight right
1953 ft · 48 sec
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5
Merge slight left
22.5 mi · 28 min
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6
Turn right
58.4 mi · 1 hr 8 min
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7
Take the exit slight right toward I 270 East, I 270 South
1524 ft · 33 sec
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8
Keep slight right to continue on I 270 South
1.3 km · 2 min
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9
Merge slight left onto Jack Nicklaus Freeway
7.1 mi · 8 min · Jack Nicklaus Freeway
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10
Take the exit slight right toward I 70 East, I 70 West: Columbus, Dayton
1336 ft · 33 sec
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11
Keep slight left to continue on I 70 East: Columbus
1.2 mi · 2 min
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12
Merge slight left onto West Freeway
2.3 mi · 3 min · West Freeway
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13
Keep slight left to continue on I 670 East: Airport
3.6 mi · 4 min
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14
Take the exit slight right toward US 23: Third Street, Fourth Street
747 ft · 18 sec
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15
Keep slight left to continue on US 23 South: Third Street
686 ft · 17 sec
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16
Turn straight onto North Third Street
1.5 km · 3 min · North Third Street
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17
Turn right onto East State Street
32 m · 4 sec · East State Street
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18
Turn right
27 m · 7 sec
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19
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Saint Marys and Columbus.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Longest stretch
Turn right
58.4 mi · 01h 08m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Chance Showers And Thunderstorms then Showers And Thunderstorms leaving Saint Marys and Showers And Thunderstorms Likely near Columbus.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Marys to Columbus?
The road trip is about 99.2 miles (159.6 km) and usually takes 01h 39m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Zanesfield is a useful midpoint, sitting about 49.5 miles from Saint Marys and 49.6 miles from Columbus.
How much longer is the road route than the straight-line distance?
The direct path is about 83.6 miles (134.5 km), while the road route adds roughly 15.6 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:10 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.97 one way or $25.94 round trip. Estimated CO2 is about 31.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms then Showers And Thunderstorms around Saint Marys and Showers And Thunderstorms Likely near Columbus.
Stop Ideas Near Zanesfield
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Zanesfield.
Columbus, OH
Flight Path Map
This map shows the direct air route between Saint Marys and Columbus. Straight-line distance: 83.6 mi (134.54 km).
#1 Saint Marys
City in Ohio, United States
| Population | 8,113 |
| Coordinates | 40.5422700, -84.3894000 |
| Altitude | 264 |
| Country | United States |
#2 Columbus
The fifteenth most populous city in the United States and the center of the Columbus metropolitan area.
| Population | 884,356 |
| Coordinates | 39.9611800, -82.9987900 |
| Altitude | 235 |
| Country | United States |
End: East State Street (-82.998626, 39.960416)
Estimated Travel Time
Distance: 160 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 18m |
| 40 mph (64.37 km/h) | 02h 28m |
| 50 mph (80.47 km/h) | 01h 58m |
| 60 mph (96.56 km/h) | 01h 39m |
| 70 mph (112.65 km/h) | 01h 25m |
| 80 mph (129 km/h) | 01h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $12.97 | $25.94 |
| Mid-grade | $4.24 | $14.85 | $29.69 |
| Premium | $4.79 | $16.77 | $33.53 |
| Diesel | $4.30 | $15.06 | $30.13 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Ohio · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.