How far is Rockville, IN from Saint Joseph, IN?
The driving distance from Rockville, IN to Saint Joseph, IN is about 152.4 miles (245.2 km), with a travel time of about 03h 00m by car.
- The straight-line flight distance is about 121.1 miles (194.9 km).
- For a round trip, plan for roughly 06h 01m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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 00m.
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.
City in Johnson County, Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Sunny
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Rockville and Saint Joseph.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rockville and Saint Joseph.
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1
Start on West Ohio Street
1.3 km · 1 min · West Ohio Street
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2
Continue on US Highway 36
19.6 mi · 29 min · US Highway 36
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3
Continue on Ernie Pyle Memorial Highway
15.9 mi · 23 min · Ernie Pyle Memorial Highway
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4
Continue on West Main Street
2.5 mi · 5 min · West Main Street
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5
Continue on Rockville Road
12.8 mi · 21 min · Rockville Road
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6
Take the ramp slight right toward I 465 South, I 74 East
1598 ft · 39 sec
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7
Merge slight left
12.4 mi · 14 min
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8
Take the exit slight right toward I 65 South: Louisville
2407 ft · 46 sec
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9
Merge slight left
89.7 mi · 1 hr 37 min
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10
Take the exit slight right toward Memphis Road
1128 ft · 25 sec
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11
Turn left onto Memphis-Blue Lick Road
1.1 km · 1 min · Memphis-Blue Lick Road
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12
Turn right
2.9 mi · 4 min
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13
Turn right onto Perry Crossing Road
2.7 mi · 7 min · Perry Crossing Road
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14
At the end of the road, turn right onto State Road 60
925 ft · 26 sec · State Road 60
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15
Turn left onto State Road 111
1.8 mi · 3 min · State Road 111
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16
Arrive at your destination
0 m · 1 sec · Grant Line Road
Car Route Details
A richer read on the saved driving route between Rockville and Saint Joseph.
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 65 South
Merge slight left
89.7 mi · 01h 37m
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.
Slight Chance Rain Showers then Sunny leaving Rockville and Chance Rain Showers near Saint Joseph.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rockville to Saint Joseph?
The road trip is about 152.4 miles (245.2 km) and usually takes 03h 00m 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?
Franklin is a useful midpoint, sitting about 81.5 miles from Rockville and 70.8 miles from Saint Joseph.
How much longer is the road route than the straight-line distance?
The direct path is about 121.1 miles (194.9 km), while the road route adds roughly 31.3 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 10:58 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.29 one way or $40.58 round trip. Estimated CO2 is about 47.8 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Sunny around Rockville and Chance Rain Showers near Saint Joseph.
Flight Path Map
This map shows the direct air route between Rockville and Saint Joseph. Straight-line distance: 121.11 mi (194.91 km).
#1 Rockville
Town in Adams Township, Parke County, Indiana, United States
| Population | 2,449 |
| Coordinates | 39.7625400, -87.2291800 |
| Altitude | 217 |
| Country | United States |
#2 Saint Joseph
The most populous city in St.
| Population | 76,995 |
| Coordinates | 38.4000700, -85.8083000 |
| Altitude | 172 |
| Country | United States |
End: Grant Line Road (-85.80834, 38.400074)
Estimated Travel Time
Distance: 245 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 04m |
| 40 mph (64.37 km/h) | 03h 48m |
| 50 mph (80.47 km/h) | 03h 02m |
| 60 mph (96.56 km/h) | 02h 32m |
| 70 mph (112.65 km/h) | 02h 10m |
| 80 mph (129 km/h) | 01h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $20.29 | $40.58 |
| Mid-grade | $4.25 | $22.88 | $45.76 |
| Premium | $4.65 | $25.04 | $50.08 |
| Diesel | $5.30 | $28.54 | $57.07 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.