How far is South Bend, IN from Saint Marys, IN?
The driving distance from South Bend, IN to Saint Marys, IN is about 257.7 miles (414.8 km), with a travel time of about 05h 24m by car.
- The straight-line flight distance is about 230.8 miles (371.4 km).
- For a round trip, plan for roughly 10h 49m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 05h 24m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 the U.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between South Bend and Saint Marys.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Bend and Saint Marys.
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1
Start on East Navarre Street
40 m · 12 sec · East Navarre Street
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2
Turn left onto North Michigan Street
135 m · 13 sec · North Michigan Street
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3
Enter the roundabout and take exit 2 toward North Michigan Street
38 m · 7 sec · North Michigan Street
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4
Exit the roundabout onto North Michigan Street
60 m · 7 sec · North Michigan Street
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5
Continue on North Dr. Martin Luther King Jr. Boulevard
1 km · 2 min · North Dr. Martin Luther King Jr. Boulevard
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6
Continue on South Michigan Street
2.5 mi · 7 min · South Michigan Street
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7
Enter the roundabout and take exit 2 toward South Michigan Street
38 m · 7 sec · South Michigan Street
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8
Exit the roundabout onto South Michigan Street
3118 ft · 1 min · South Michigan Street
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9
Continue on South Michigan Street
25.1 mi · 30 min · South Michigan Street
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10
Merge slight left
1.4 km · 1 min
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11
Turn slight right
156 m · 7 sec
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12
Continue straight
84.6 mi · 1 hr 45 min
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13
Turn right onto East 226th Street
82 m · 10 sec · East 226th Street
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14
Turn left
98 m · 51 sec
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15
Continue straight
98 m · 25 sec
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16
Turn right onto East 226th Street
82 m · 10 sec · East 226th Street
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17
Turn right
8 mi · 11 min
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18
Take the exit slight right toward Keystone Parkway, Rangeline Road, Clay Terrace Boulevard
1178 ft · 29 sec
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19
Keep slight left to continue on Keystone Parkway
5.2 mi · 8 min · Keystone Parkway
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20
Enter the roundabout and take exit 2 toward I 465: South Keystone Avenue
42 m · 8 sec
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21
Exit the roundabout onto I 465: South Keystone Avenue
1346 ft · 33 sec
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22
Keep slight left to continue on I 465 East: Keystone Avenue South
131 m · 11 sec
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23
Keep slight right to continue on I 465 East
1.2 km · 2 min
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24
Merge slight left
4 mi · 5 min
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25
Merge slight right
11.3 mi · 13 min
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26
Continue straight
2.3 mi · 3 min
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27
Take the exit slight right toward Emerson Avenue
1296 ft · 32 sec
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28
Keep slight left
1069 ft · 28 sec
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29
Turn straight onto South Emerson Avenue
2.6 mi · 4 min · South Emerson Avenue
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30
Turn right onto East Southport Road
2440 ft · 53 sec · East Southport Road
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31
Take the ramp left
1656 ft · 43 sec
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32
Merge slight left
96.8 mi · 1 hr 44 min
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33
Take the exit slight right toward I 265 West, SR 62 West: New Albany
1.2 km · 1 min
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34
Merge slight left
5.1 mi · 6 min
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35
Take the exit slight right toward State Street
2492 ft · 1 min
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36
Turn right onto Paoli Pike
1.4 mi · 3 min · Paoli Pike
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37
Turn right onto Hilltop Road
2382 ft · 2 min · Hilltop Road
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38
Turn left
1825 ft · 2 min
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39
At the end of the road, turn left onto Spickert Knob Road
896 ft · 41 sec · Spickert Knob Road
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40
Turn right onto Jones Lane
1427 ft · 1 min · Jones Lane
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41
Continue on Saint Marys Road
1.2 mi · 5 min · Saint Marys Road
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42
Arrive at your destination
0 m · 1 sec · Saint Marys Road
Car Route Details
A richer read on the saved driving route between South Bend and Saint Marys.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
East Southport Road
Merge slight left
96.8 mi · 01h 44m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving South Bend and Slight Chance Rain Showers near Saint Marys.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Bend to Saint Marys?
The road trip is about 257.7 miles (414.8 km) and usually takes 05h 24m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Chesterton is a useful midpoint, sitting about 129 miles from South Bend and 128.7 miles from Saint Marys.
How much longer is the road route than the straight-line distance?
The direct path is about 230.8 miles (371.4 km), while the road route adds roughly 26.9 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 6:10 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.32 one way or $68.63 round trip. Estimated CO2 is about 80.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around South Bend and Slight Chance Rain Showers near Saint Marys.
Stop Ideas Near Chesterton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Noblesville Housing Authority
Carmel City Hall
Thomas A. Weaver Municipal Complex
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Chesterton.
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Lafayette station
Flight Path Map
This map shows the direct air route between South Bend and Saint Marys. Straight-line distance: 230.81 mi (371.45 km).
#1 South Bend
The most populous city in St.
| Population | 101,868 |
| Coordinates | 41.6833800, -86.2500100 |
| Altitude | 211 |
| Country | United States |
#2 Saint Marys
Unincorporated community in Floyd County, Minnesota
| Population | 1,370 |
| Coordinates | 38.3559000, -85.8646900 |
| Altitude | 252 |
| Country | United States |
End: Saint Marys (-85.86469, 38.3559)
Estimated Travel Time
Distance: 415 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 35m |
| 40 mph (64.37 km/h) | 06h 26m |
| 50 mph (80.47 km/h) | 05h 09m |
| 60 mph (96.56 km/h) | 04h 17m |
| 70 mph (112.65 km/h) | 03h 40m |
| 80 mph (129 km/h) | 03h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $34.32 | $68.63 |
| Mid-grade | $4.25 | $38.70 | $77.40 |
| Premium | $4.65 | $42.35 | $84.70 |
| Diesel | $5.30 | $48.27 | $96.53 |
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 Indiana · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.