How far is Saint Joseph, IN from Dyer, IN?
The driving distance from Saint Joseph, IN to Dyer, IN is about 255.9 miles (411.8 km), with a travel time of about 04h 57m by car.
- The straight-line flight distance is about 232.2 miles (373.7 km).
- For a round trip, plan for roughly 09h 54m 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 04h 57m.
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.
City in Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Patchy Frost then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Saint Joseph and Dyer.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Joseph and Dyer.
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1
Start on Grant Line Road
71 m · 5 sec · Grant Line Road
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2
Continue on State Road 111
1.8 mi · 3 min · State Road 111
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3
Turn right onto State Road 60
925 ft · 24 sec · State Road 60
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4
Turn left onto Perry Crossing Road
2.7 mi · 7 min · Perry Crossing Road
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5
Turn left
2.9 mi · 4 min
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6
Turn left onto Memphis-Blue Lick Road
3044 ft · 1 min · Memphis-Blue Lick Road
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7
Take the ramp right
1364 ft · 33 sec
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8
Merge slight left
95.8 mi · 1 hr 46 min
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9
Keep slight right
29.8 mi · 36 min
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10
Take the exit slight right toward US 52 West
1281 ft · 16 sec
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11
Keep slight left
786 ft · 10 sec
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12
Merge slight left
110.4 mi · 1 hr 59 min
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13
Take the exit slight right toward US 30: Merrillville, Hobart, Valparaiso
1618 ft · 40 sec
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14
Keep slight left to continue on US 30: Merrillville, Hobart, Valparaiso, VA Clinic
138 m · 15 sec
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15
Turn left onto US 30: Merrillville, Hobart, Valparaiso
33 m · 4 sec
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16
Turn left onto East 81st Avenue
1.1 km · 1 min · East 81st Avenue
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17
Continue on West 81st Avenue
1.9 mi · 3 min · West 81st Avenue
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18
Continue on West Lincoln Highway
1.1 mi · 2 min · West Lincoln Highway
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19
Continue on Joliet Street
2763 ft · 53 sec · Joliet Street
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20
Continue on West Lincoln Highway
3.9 mi · 6 min · West Lincoln Highway
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21
Continue on Joliet Street
2.5 mi · 5 min · Joliet Street
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22
Turn right onto Hart Street
10 m · 1 sec · Hart Street
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23
Arrive at your destination
0 m · 1 sec · Hart Street
Car Route Details
A richer read on the saved driving route between Saint Joseph and Dyer.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
US 52 West
Merge slight left
110 mi · 01h 59m
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.
Mostly Sunny leaving Saint Joseph and Patchy Frost then Mostly Sunny near Dyer.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Joseph to Dyer?
The road trip is about 255.9 miles (411.8 km) and usually takes 04h 57m 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?
Lebanon is a useful midpoint, sitting about 128 miles from Saint Joseph and 127.9 miles from Dyer.
How much longer is the road route than the straight-line distance?
The direct path is about 232.2 miles (373.7 km), while the road route adds roughly 23.7 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 7:06 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.05 one way or $68.10 round trip. Estimated CO2 is about 80.2 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Saint Joseph and Dyer, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Saint Joseph and Patchy Frost then Mostly Sunny near Dyer.
Stop Ideas Near Lebanon
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 Lebanon.
Crawfordsville (Bus), Indiana
Crawfordsville
Indianapolis Union Station
Lafayette station
Flight Path Map
This map shows the direct air route between Saint Joseph and Dyer. Straight-line distance: 232.24 mi (373.75 km).
#1 Saint Joseph
The most populous city in St.
| Population | 76,995 |
| Coordinates | 38.4000700, -85.8083000 |
| Altitude | 172 |
| Country | United States |
#2 Dyer
Town in Indiana
| Population | 15,955 |
| Coordinates | 41.4942000, -87.5217100 |
| Altitude | 195 |
| Country | United States |
End: Dyer (-87.52171, 41.4942)
Estimated Travel Time
Distance: 412 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 31m |
| 40 mph (64.37 km/h) | 06h 23m |
| 50 mph (80.47 km/h) | 05h 07m |
| 60 mph (96.56 km/h) | 04h 15m |
| 70 mph (112.65 km/h) | 03h 39m |
| 80 mph (129 km/h) | 03h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $34.05 | $68.10 |
| Mid-grade | $4.25 | $38.40 | $76.81 |
| Premium | $4.65 | $42.03 | $84.05 |
| Diesel | $5.30 | $47.90 | $95.79 |
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 · May 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.