How far is Union, IN from Saint Joseph, IN?
The driving distance from Union, IN to Saint Joseph, IN is about 117.5 miles (189.1 km), with a travel time of about 02h 04m by car.
- The straight-line flight distance is about 88.2 miles (141.9 km).
- For a round trip, plan for roughly 04h 09m 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 04m.
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.
Sunny
Driving Route Map
The map below follows the saved road route between Union and Saint Joseph.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Saint Joseph.
-
1
Start on the route
3 mi · 5 min
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2
Continue on West Pike Avenue
6.6 mi · 12 min · West Pike Avenue
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3
Turn left onto East Main Street
1 km · 1 min · East Main Street
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4
Turn right onto Alford Road
9.9 mi · 17 min · Alford Road
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5
Continue straight
2.2 mi · 4 min
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6
Turn left
9.1 mi · 16 min
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7
Continue on West 6th Street
2146 ft · 32 sec · West 6th Street
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8
Turn right onto Newton Street
810 ft · 21 sec · Newton Street
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9
Turn left onto West 3rd Street
595 ft · 12 sec · West 3rd Street
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10
Turn straight onto 3rd Avenue
2.6 mi · 4 min · 3rd Avenue
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11
Continue straight
11.6 mi · 17 min
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12
Take the ramp left
1627 ft · 40 sec
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13
Merge slight left
58.2 mi · 1 hr 4 min
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14
Keep slight left to continue on I 265 East, SR 62 East
3 mi · 4 min
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15
Take the exit slight right toward Grant Line Road
1219 ft · 23 sec
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16
Keep slight left
56 m · 6 sec
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17
Turn left onto Grant Line Road
4.6 mi · 8 min · Grant Line Road
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18
Arrive at your destination
0 m · 1 sec · Grant Line Road
Car Route Details
A richer read on the saved driving route between Union and Saint Joseph.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
3rd Avenue
Merge slight left
58.2 mi · 01h 04m
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 Union and Sunny near Saint Joseph.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Saint Joseph?
The road trip is about 117.5 miles (189.1 km) and usually takes 02h 04m 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 56.2 miles from Union and 61.3 miles from Saint Joseph.
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 29.3 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 2:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.61 one way or $31.22 round trip. Estimated CO2 is about 36.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Union and Sunny near Saint Joseph.
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
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Madisonville, KY
Flight Path Map
This map shows the direct air route between Union and Saint Joseph. Straight-line distance: 88.14 mi (141.85 km).
#1 Union
City in Indiana, United States of America
| Population | 2,160 |
| Coordinates | 38.4653300, -87.4347400 |
| Altitude | 143 |
| Country | United States |
#2 Saint Joseph
The most populous city in St.
| Population | 76,995 |
| Coordinates | 38.4000700, -85.8083000 |
| Altitude | 172 |
| Country | United States |
End: Grant Line Road (-85.80834, 38.400074)
Estimated Travel Time
Distance: 189 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 54m |
| 40 mph (64.37 km/h) | 02h 56m |
| 50 mph (80.47 km/h) | 02h 20m |
| 60 mph (96.56 km/h) | 01h 57m |
| 70 mph (112.65 km/h) | 01h 40m |
| 80 mph (129 km/h) | 01h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $15.61 | $31.22 |
| Mid-grade | $4.25 | $17.61 | $35.21 |
| Premium | $4.65 | $19.27 | $38.54 |
| Diesel | $5.30 | $21.96 | $43.92 |
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.