How far is Rensselaer, IN from Saint John, IN?
The driving distance from Rensselaer, IN to Saint John, IN is about 229.9 miles (370 km), with a travel time of about 04h 08m by car.
- The straight-line flight distance is about 198.1 miles (318.8 km).
- For a round trip, plan for roughly 08h 16m 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 04h 08m.
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.
City in Morgan County, Indiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Rensselaer and Saint John.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rensselaer and Saint John.
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1
Start on North Cullen Street
22 m · 7 sec · North Cullen Street
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2
Turn right onto West Washington Street
9 mi · 14 min · West Washington Street
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3
Take the ramp left
1316 ft · 32 sec
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4
Merge slight left
75.2 mi · 1 hr 21 min
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5
Keep slight left
5.9 mi · 7 min
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6
Take the exit slight right toward I 465 South
1210 ft · 30 sec
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7
Continue on I 465 South
1 km · 1 min
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8
Merge slight left
13.7 mi · 16 min
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9
Take the exit slight right toward I 69 South: Evansville
1.3 km · 2 min
-
10
Continue straight
47.5 mi · 53 min
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11
Keep slight left to continue on I 69 South: Evansville
99 mi · 1 hr 46 min
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12
Take the exit slight right toward Boonville-New Harmony Road
1764 ft · 43 sec
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13
Turn left onto East Boonville New Harmony Road
1532 ft · 42 sec · East Boonville New Harmony Road
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14
Continue on New Harmony Road
1.4 mi · 3 min · New Harmony Road
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15
Turn right onto St John Road
1.1 mi · 4 min · St John Road
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16
Arrive at your destination
0 m · 1 sec · St John Road
Car Route Details
A richer read on the saved driving route between Rensselaer and Saint John.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 69 South
Keep slight left to continue on I 69 South: Evansville
99 mi · 01h 46m
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.
Sunny leaving Rensselaer and Partly Sunny near Saint John.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rensselaer to Saint John?
The road trip is about 229.9 miles (370 km) and usually takes 04h 08m 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?
Martinsville is a useful midpoint, sitting about 127.7 miles from Rensselaer and 102.2 miles from Saint John.
How much longer is the road route than the straight-line distance?
The direct path is about 198.1 miles (318.8 km), while the road route adds roughly 31.8 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 8:44 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.58 one way or $61.17 round trip. Estimated CO2 is about 72.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Rensselaer and Partly Sunny near Saint John.
Stop Ideas Near Martinsville
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 Martinsville.
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Connersville station
Flight Path Map
This map shows the direct air route between Rensselaer and Saint John. Straight-line distance: 198.07 mi (318.77 km).
#1 Rensselaer
City in Indiana
| Population | 5,780 |
| Coordinates | 40.9367000, -87.1508600 |
| Altitude | 202 |
| 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: 370 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 39m |
| 40 mph (64.37 km/h) | 05h 44m |
| 50 mph (80.47 km/h) | 04h 35m |
| 60 mph (96.56 km/h) | 03h 49m |
| 70 mph (112.65 km/h) | 03h 17m |
| 80 mph (129 km/h) | 02h 52m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $30.58 | $61.17 |
| Mid-grade | $4.25 | $34.49 | $68.98 |
| Premium | $4.65 | $37.74 | $75.49 |
| Diesel | $5.30 | $43.02 | $86.03 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.