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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
112.38 mi
02h 34m
Flight
88.14 mi
141.85 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Saint Joseph.

Flight Distance

Direct air line
88.14 mi
Kilometers
141.85 km
Flight Time
00h 10m

Driving Distance

Road route
112.38 mi
Kilometers
180.86 km
Drive Time
02h 34m

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.

Arrival Snapshot
Arrive in Union
Thu, Apr 23, 5:24 AM EDT
Return by in Saint Joseph
Thu, Apr 23, 7:58 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Joseph
2026-04-23T02:49
Arrive Union
Thu, Apr 23, 5:24 AM EDT
Route Timing
02h 34m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:34 AM to 12:34 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:22 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Saint Joseph
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Uniontown
IN

Town in Perry County, Alabama, United States

From Saint Joseph
56.1 mi
01h 17m
To Union
56.2 mi
01h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
5 to 9 mph S
Destination
80°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
6 to 13 mph S

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.

  1. 1

    Start on Grant Line Road

    4.4 mi · 8 min · Grant Line Road

  2. 2

    Take the ramp slight right

    1980 ft · 48 sec

  3. 3

    Merge slight left

    2.5 mi · 3 min

  4. 4

    Continue on I 64 West, SR 62 West: Saint Louis

    2548 ft · 54 sec

  5. 5

    Merge slight left

    1.7 mi · 2 min

  6. 6

    Continue straight

    56.4 mi · 1 hr 1 min

  7. 7

    Take the exit slight right toward SR 162: Ferdinand, Jasper, Santa Claus

    2193 ft · 49 sec

  8. 8

    Turn right onto Main Street

    11.4 mi · 17 min · Main Street

  9. 9

    Continue on East 3rd Avenue

    2.6 mi · 4 min · East 3rd Avenue

  10. 10

    Continue on West 3rd Street

    595 ft · 16 sec · West 3rd Street

  11. 11

    Turn right onto Newton Street

    810 ft · 21 sec · Newton Street

  12. 12

    Turn left onto West 6th Street

    2146 ft · 30 sec · West 6th Street

  13. 13

    Continue on West 6th Street

    9.1 mi · 16 min · West 6th Street

  14. 14

    Turn right

    2.2 mi · 4 min

  15. 15

    Turn straight onto Alford Road

    9.9 mi · 17 min · Alford Road

  16. 16

    Turn left onto East Main Street

    1 km · 1 min · East Main Street

  17. 17

    Turn right onto West Pike Avenue

    6.6 mi · 12 min · West Pike Avenue

  18. 18

    Continue straight

    3 mi · 5 min

  19. 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.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
19 steps
7 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
16.9 / 100 mi
Decision points by distance
Main Roads
I 64 West
58.6 mi · 52%
Main Street
11.4 mi · 10%
Alford Road
9.91 mi · 9%
West Pike Avenue
9.62 mi · 9%
West 6th Street
9.54 mi · 8%
Grant Line Road
7.23 mi · 6%
Longest Stretch

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.

Trip Read

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.

Drive Time
02h 34m
Day trip friendly
Same-Day Return
05h 08m
Round-trip wheel time
Road vs Air
+24.2 mi
88.2 mi direct line
Halfway Stop
Uniontown
01h 17m from Saint Joseph
Leave By
1:22 PM EDT
Morning start is best
Weather Watch

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.

Mid-route Guidance
Local place coverage is thin around Uniontown, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Uniontown.

BUS

Louisville, Kentucky

78 mi away
720 West Muhammad Ali Blvd.
BUS

Evansville, IN

84 mi away
119 Northwest 6th Street
BUS

Madisonville, KY

119 mi away
4765 Hanson Road

Flight Path Map

This map shows the direct air route between Saint Joseph and Union. Straight-line distance: 88.14 mi (141.85 km).

Photo coming soon

#1 Saint Joseph

The most populous city in St.

Population76,995
Coordinates38.4000700, -85.8083000
Altitude172
CountryUnited States
Union

#2 Union

City in Indiana, United States of America

Population2,160
Coordinates38.4653300, -87.4347400
Altitude143
CountryUnited States
Start: Saint Joseph (-85.8083, 38.40007)
End: Union (-87.43474, 38.46533)

Estimated Travel Time

Distance: 181 km by road

SpeedTime
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.

One-way fuel
3.97 gal
15.01 L · about $14.97
Round trip
$29.94
7.94 gal · 30.02 L
Estimated CO2
35.3 kg one way
Round trip: 70.6 kg / 156 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Saint Joseph and Union. The current time is 02:49:37.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.