How far is Saint John, IN from Henry, IN?
The driving distance from Saint John, IN to Henry, IN is about 190.9 miles (307.3 km), with a travel time of about 03h 42m by car.
- The straight-line flight distance is about 154.7 miles (248.9 km).
- For a round trip, plan for roughly 07h 24m 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 03h 42m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Unincorporated community in Monroe County, Indiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Saint John and Henry.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint John and Henry.
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1
Start on St John Road
1.1 mi · 4 min · St John Road
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2
At the end of the road, turn left onto New Harmony Road
1.4 mi · 3 min · New Harmony Road
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3
Continue on East Boonville New Harmony Road
750 ft · 21 sec · East Boonville New Harmony Road
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4
Take the ramp right
1524 ft · 37 sec
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5
Merge slight left
156.1 mi · 2 hr 51 min
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6
Continue straight
4.9 mi · 6 min
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7
Take the exit slight right toward I 70 East: Dayton
1.3 km · 2 min
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8
Merge slight left onto Dwight D Eisenhower Highway
13.4 mi · 15 min · Dwight D Eisenhower Highway
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9
Take the exit slight right toward SR 9: Maxwell, Greenfield
1740 ft · 43 sec
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10
Turn right onto North State Street
2.4 mi · 4 min · North State Street
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11
Turn left onto East Main Street
9.2 mi · 14 min · East Main Street
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12
Continue on National Road
2670 ft · 47 sec · National Road
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13
Turn right onto South 1075 W
2108 ft · 2 min · South 1075 W
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14
Arrive at your destination
0 m · 1 sec · West County Line Road South; West 1200 North
Car Route Details
A richer read on the saved driving route between Saint John and Henry.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
East Boonville New Harmony Road
Merge slight left
156 mi · 02h 51m
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.
Showers And Thunderstorms leaving Saint John and Showers And Thunderstorms near Henry.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint John to Henry?
The road trip is about 190.9 miles (307.3 km) and usually takes 03h 42m 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?
Clear Creek is a useful midpoint, sitting about 95.4 miles from Saint John and 95.5 miles from Henry.
How much longer is the road route than the straight-line distance?
The direct path is about 154.7 miles (248.9 km), while the road route adds roughly 36.2 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:36 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.42 one way or $50.83 round trip. Estimated CO2 is about 59.9 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Saint John and Henry, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Saint John and Showers And Thunderstorms near Henry.
Stop Ideas Near Clear Creek
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 Clear Creek.
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Louisville, Kentucky
Flight Path Map
This map shows the direct air route between Saint John and Henry. Straight-line distance: 154.67 mi (248.92 km).
#1 Saint John
Town in Indiana, United States
| Population | 19,616 |
| Coordinates | 38.0792100, -87.4500100 |
| Altitude | 131 |
| Country | United States |
#2 Henry
City in United States of America
| Population | 2,920 |
| Coordinates | 39.7858800, -85.5874700 |
| Altitude | 295 |
| Country | United States |
End: Henry (-85.58747, 39.78588)
Estimated Travel Time
Distance: 307 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 21m |
| 40 mph (64.37 km/h) | 04h 46m |
| 50 mph (80.47 km/h) | 03h 49m |
| 60 mph (96.56 km/h) | 03h 10m |
| 70 mph (112.65 km/h) | 02h 43m |
| 80 mph (129 km/h) | 02h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $25.42 | $50.83 |
| Mid-grade | $4.25 | $28.67 | $57.33 |
| Premium | $4.65 | $31.37 | $62.74 |
| Diesel | $5.30 | $35.75 | $71.50 |
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 · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.