How far is Saint Joseph, IN from Union, IN?
The driving distance from Saint Joseph, IN to Union, IN is about 112.4 miles (180.9 km), with a travel time of about 02h 34m by car.
- The straight-line flight distance is about 88.2 miles (141.9 km).
- For a round trip, plan for roughly 05h 08m 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 02h 34m.
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 Perry County, Alabama, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Saint Joseph and Union.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Joseph and Union.
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1
Start on Grant Line Road
4.4 mi · 8 min · Grant Line Road
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2
Take the ramp slight right
1980 ft · 48 sec
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3
Merge slight left
2.5 mi · 3 min
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4
Continue on I 64 West, SR 62 West: Saint Louis
2548 ft · 54 sec
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5
Merge slight left
1.7 mi · 2 min
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6
Continue straight
56.4 mi · 1 hr 1 min
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7
Take the exit slight right toward SR 162: Ferdinand, Jasper, Santa Claus
2193 ft · 49 sec
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8
Turn right onto Main Street
11.4 mi · 17 min · Main Street
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9
Continue on East 3rd Avenue
2.6 mi · 4 min · East 3rd Avenue
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10
Continue on West 3rd Street
595 ft · 16 sec · West 3rd Street
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11
Turn right onto Newton Street
810 ft · 21 sec · Newton Street
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12
Turn left onto West 6th Street
2146 ft · 30 sec · West 6th Street
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13
Continue on West 6th Street
9.1 mi · 16 min · West 6th Street
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14
Turn right
2.2 mi · 4 min
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15
Turn straight onto Alford Road
9.9 mi · 17 min · Alford Road
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16
Turn left onto East Main Street
1 km · 1 min · East Main Street
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17
Turn right onto West Pike Avenue
6.6 mi · 12 min · West Pike Avenue
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18
Continue straight
3 mi · 5 min
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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 Joseph and Union.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
I 64 West
Continue straight
56.4 mi · 01h 01m
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.
Sunny leaving Saint Joseph and Mostly Sunny near Union.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Joseph to Union?
The road trip is about 112.4 miles (180.9 km) and usually takes 02h 34m 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?
Uniontown is a useful midpoint, sitting about 56.1 miles from Saint Joseph and 56.2 miles from Union.
How much longer is the road route than the straight-line distance?
The direct path is about 88.2 miles (141.9 km), while the road route adds roughly 24.2 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 1:22 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.97 one way or $29.94 round trip. Estimated CO2 is about 35.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Saint Joseph and Mostly Sunny near Union.
Stop Ideas Near Uniontown
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 Uniontown.
Louisville, Kentucky
Evansville, IN
Madisonville, KY
Flight Path Map
This map shows the direct air route between Saint Joseph and Union. Straight-line distance: 88.14 mi (141.85 km).
#1 Saint Joseph
The most populous city in St.
| Population | 76,995 |
| Coordinates | 38.4000700, -85.8083000 |
| Altitude | 172 |
| Country | United States |
#2 Union
City in Indiana, United States of America
| Population | 2,160 |
| Coordinates | 38.4653300, -87.4347400 |
| Altitude | 143 |
| Country | United States |
End: Union (-87.43474, 38.46533)
Estimated Travel Time
Distance: 181 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 44m |
| 40 mph (64.37 km/h) | 02h 48m |
| 50 mph (80.47 km/h) | 02h 14m |
| 60 mph (96.56 km/h) | 01h 52m |
| 70 mph (112.65 km/h) | 01h 36m |
| 80 mph (129 km/h) | 01h 24m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $14.97 | $29.94 |
| Mid-grade | $4.25 | $16.88 | $33.77 |
| Premium | $4.65 | $18.48 | $36.95 |
| Diesel | $5.30 | $21.06 | $42.11 |
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.