How far is Terre Haute, IN from Saint Marys, IN?

The driving distance from Terre Haute, IN to Saint Marys, IN is about 144.8 miles (233 km), with a travel time of about 03h 18m by car.

  • The straight-line flight distance is about 113.3 miles (182.3 km).
  • For a round trip, plan for roughly 06h 37m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
144.8 mi
03h 18m
Flight
113.26 mi
182.27 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Terre Haute.

Flight Distance

Direct air line
113.26 mi
Kilometers
182.27 km
Flight Time
00h 13m

Driving Distance

Road route
144.8 mi
Kilometers
233.04 km
Drive Time
03h 18m

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 03h 18m.

Arrival Snapshot
Arrive in Saint Marys
Thu, Apr 23, 5:55 AM EDT
Return by in Terre Haute
Thu, Apr 23, 9:14 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Terre Haute
2026-04-23T02:36
Arrive Saint Marys
Thu, Apr 23, 5:55 AM EDT
Route Timing
03h 18m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:19 AM to 11:19 AM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:22 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Terre Haute
9:00 PM EDT
Early departure recommended

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
Guthrie
IN

Unincorporated community in Lawrence County, Indiana

From Terre Haute
72.4 mi
01h 39m
To Saint Marys
72.5 mi
01h 39m

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
2 to 13 mph S
Destination
80°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
5 to 10 mph SW

Driving Route Map

The map below follows the saved road route between Terre Haute and Saint Marys.

Turn-by-Turn Driving Directions

Step-by-step road directions between Terre Haute and Saint Marys.

  1. 1

    Start on North 3rd Street

    90 m · 16 sec · North 3rd Street

  2. 2

    Turn left onto Cherry Street

    777 ft · 19 sec · Cherry Street

  3. 3

    Turn left onto 1st Street

    1.3 mi · 2 min · 1st Street

  4. 4

    Turn left onto Hulman Street

    954 ft · 27 sec · Hulman Street

  5. 5

    Turn right onto South 3rd Street

    1.3 mi · 3 min · South 3rd Street

  6. 6

    Turn left

    1339 ft · 25 sec

  7. 7

    Merge slight left onto Dwight D Eisenhower Highway

    15.2 mi · 17 min · Dwight D Eisenhower Highway

  8. 8

    Take the exit slight right toward SR 59: Brazil, Linton

    1730 ft · 37 sec

  9. 9

    Turn right onto State Route 59

    5 mi · 7 min · State Route 59

  10. 10

    Turn left

    20.4 mi · 29 min

  11. 11

    Turn left onto West Morgan Street

    1.2 mi · 3 min · West Morgan Street

  12. 12

    Continue on State Road 46

    7.8 mi · 11 min · State Road 46

  13. 13

    Continue on West Temperance Street

    1.3 mi · 3 min · West Temperance Street

  14. 14

    Continue on State Road 46

    3.9 mi · 7 min · State Road 46

  15. 15

    Take the exit slight right

    6 mi · 7 min

  16. 16

    Keep slight right to continue on SR 37 South: Bedford

    41.6 mi · 52 min

  17. 17

    Enter the roundabout and take exit 3 toward East Main Street

    652 ft · 9 sec · East Main Street

  18. 18

    Exit the roundabout onto East Main Street

    1000 ft · 14 sec · East Main Street

  19. 19

    Turn right onto Southeast Main Street

    10.4 mi · 14 min · Southeast Main Street

  20. 20

    Continue on West US Highway 150

    24.3 mi · 28 min · West US Highway 150

  21. 21

    Turn left onto Scenic Valley Road

    43 m · 6 sec · Scenic Valley Road

  22. 22

    Turn right onto Brush College Road

    2 mi · 5 min · Brush College Road

  23. 23

    At the end of the road, turn right onto Scottsville Road

    17 m · 7 sec · Scottsville Road

  24. 24

    Turn left onto Saint Marys Road

    796 ft · 37 sec · Saint Marys Road

  25. 25

    Continue on Saint Marys Road

    1.7 mi · 7 min · Saint Marys Road

  26. 26

    Arrive at your destination

    0 m · 1 sec · Saint Marys Road

Car Route Details

A richer read on the saved driving route between Terre Haute and Saint Marys.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
26 steps
15 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
18 / 100 mi
Decision points by distance
Main Roads
SR 37 South
41.6 mi · 29%
West US Highway 150
24.3 mi · 17%
State Road 46
17.7 mi · 12%
Dwight D Eisenhower Highway
15.2 mi · 11%
Southeast Main Street
10.4 mi · 7%
State Route 59
4.97 mi · 3%
Longest Stretch

SR 37 South

Keep slight right to continue on SR 37 South: Bedford

41.6 mi · 00h 52m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 18m
Long day trip
Same-Day Return
06h 38m
Round-trip wheel time
Road vs Air
+31.5 mi
113.3 mi direct line
Halfway Stop
Guthrie
01h 39m from Terre Haute
Leave By
10:22 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Terre Haute and Sunny near Saint Marys.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Terre Haute to Saint Marys?

The road trip is about 144.8 miles (233 km) and usually takes 03h 18m 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?

Guthrie is a useful midpoint, sitting about 72.4 miles from Terre Haute and 72.5 miles from Saint Marys.

How much longer is the road route than the straight-line distance?

The direct path is about 113.3 miles (182.3 km), while the road route adds roughly 31.5 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 10:22 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.27 one way or $38.54 round trip. Estimated CO2 is about 45.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Terre Haute and Sunny near Saint Marys.

Stop Ideas Near Guthrie

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Guthrie, 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 Guthrie.

RAIL

Indianapolis Union Station

92 mi away
350 South Illinois Street
BUS

Louisville, Kentucky

103 mi away
720 West Muhammad Ali Blvd.

Flight Path Map

This map shows the direct air route between Terre Haute and Saint Marys. Straight-line distance: 113.26 mi (182.27 km).

Terre Haute

#1 Terre Haute

The most populous city in Vigo County, Indiana.

Population60,410
Coordinates39.4667000, -87.4139100
Altitude152
CountryUnited States
Photo coming soon

#2 Saint Marys

Unincorporated community in Floyd County, Minnesota

Population1,370
Coordinates38.3559000, -85.8646900
Altitude252
CountryUnited States
Start: Terre Haute (-87.41391, 39.4667)
End: Saint Marys (-85.86469, 38.3559)

Estimated Travel Time

Distance: 233 km by road

SpeedTime
30 mph (48.3 km/h)04h 49m
40 mph (64.37 km/h)03h 37m
50 mph (80.47 km/h)02h 53m
60 mph (96.56 km/h)02h 24m
70 mph (112.65 km/h)02h 04m
80 mph (129 km/h)01h 48m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.11 gal
19.34 L · about $19.27
Round trip
$38.54
10.22 gal · 38.68 L
Estimated CO2
45.4 kg one way
Round trip: 90.8 kg / 200 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $19.27 $38.54
Mid-grade $4.25 $21.73 $43.47
Premium $4.65 $23.78 $47.56
Diesel $5.30 $27.10 $54.21

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 Terre Haute and Saint Marys. The current time is 02:36:47.

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.