How far is Smith, IN from Saint John, IN?
The driving distance from Smith, IN to Saint John, IN is about 307.1 miles (494.3 km), with a travel time of about 05h 18m by car.
- The straight-line flight distance is about 254.3 miles (409.3 km).
- For a round trip, plan for roughly 10h 37m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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 05h 18m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Unincorporated community in Boone County, Indiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Smith and Saint John.
Turn-by-Turn Driving Directions
Step-by-step road directions between Smith and Saint John.
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1
Start on North Fail Road
2.4 mi · 6 min · North Fail Road
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2
Turn right onto US Highway 20
6.9 mi · 9 min · US Highway 20
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3
Take the exit straight toward I 94 West: Chicago
1289 ft · 44 sec
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4
Merge slight left
27.3 mi · 30 min
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5
Take the exit slight right toward I 65: Gary, Toll Road, Indianapolis
1 km · 52 sec
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6
Keep slight left to continue on I 65 South, I 80 West, I 94 West, US 6 West: Indianapolis, Chicago
618 ft · 10 sec
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7
Keep slight left to continue on I 65 South: Indianapolis
2686 ft · 60 sec
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8
Merge slight left onto Casimir Pulaski Memorial Highway
130 mi · 2 hr 21 min · Casimir Pulaski Memorial Highway
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9
Keep slight left
5.9 mi · 7 min
-
10
Take the exit slight right toward I 465 South
1210 ft · 30 sec
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11
Continue on I 465 South
1 km · 1 min
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12
Merge slight left
13.7 mi · 16 min
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13
Take the exit slight right toward I 69 South: Evansville
1.3 km · 2 min
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14
Continue straight
47.5 mi · 53 min
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15
Keep slight left to continue on I 69 South: Evansville
99 mi · 1 hr 46 min
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16
Take the exit slight right toward Boonville-New Harmony Road
1764 ft · 43 sec
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17
Turn left onto East Boonville New Harmony Road
1532 ft · 42 sec · East Boonville New Harmony Road
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18
Continue on New Harmony Road
1.4 mi · 3 min · New Harmony Road
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19
Turn right onto St John Road
1.1 mi · 4 min · St John Road
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20
Arrive at your destination
0 m · 1 sec · St John Road
Car Route Details
A richer read on the saved driving route between Smith and Saint John.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Casimir Pulaski Memorial Highway
Merge slight left onto Casimir Pulaski Memorial Highway
130 mi · 02h 21m
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 Smith and Sunny near Saint John.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Smith to Saint John?
The road trip is about 307.1 miles (494.3 km) and usually takes 05h 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?
Fayette is a useful midpoint, sitting about 169.4 miles from Smith and 137.7 miles from Saint John.
How much longer is the road route than the straight-line distance?
The direct path is about 254.3 miles (409.3 km), while the road route adds roughly 52.8 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 CDT. If you want a more comfortable same-day return, try to leave by 6:22 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.88 one way or $81.76 round trip. Estimated CO2 is about 96.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Smith and Sunny near Saint John.
Stop Ideas Near Fayette
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Avon Town Hall Park
Carmel City Hall
Carmel Gazebo
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Fayette.
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Lafayette station
Flight Path Map
This map shows the direct air route between Smith and Saint John. Straight-line distance: 254.31 mi (409.27 km).
#1 Smith
Unincorporated community in Indiana, United States
| Population | 368 |
| Coordinates | 41.7108800, -86.6691900 |
| Altitude | 242 |
| Country | United States |
#2 Saint John
Town in Indiana, United States
| Population | 19,616 |
| Coordinates | 38.0792100, -87.4500100 |
| Altitude | 131 |
| Country | United States |
End: St John Road (-87.44975, 38.079207)
Estimated Travel Time
Distance: 494 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 14m |
| 40 mph (64.37 km/h) | 07h 40m |
| 50 mph (80.47 km/h) | 06h 08m |
| 60 mph (96.56 km/h) | 05h 07m |
| 70 mph (112.65 km/h) | 04h 23m |
| 80 mph (129 km/h) | 03h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $40.88 | $81.76 |
| Mid-grade | $4.25 | $46.10 | $92.21 |
| Premium | $4.65 | $50.45 | $100.90 |
| Diesel | $5.30 | $57.50 | $114.99 |
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.