How far is City of Gary, IN from Saint John, IN?
The driving distance from City of Gary, IN to Saint John, IN is about 305.9 miles (492.3 km), with a travel time of about 05h 45m by car.
- The straight-line flight distance is about 243 miles (391.1 km).
- For a round trip, plan for roughly 11h 30m 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 45m.
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 Morgan County, Indiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between City of Gary and Saint John.
Turn-by-Turn Driving Directions
Step-by-step road directions between City of Gary and Saint John.
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1
Start on the route
104 m · 27 sec
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2
Turn right onto West 8th Avenue
875 ft · 33 sec · West 8th Avenue
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3
Turn left onto Madison Street
1992 ft · 1 min · Madison Street
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4
Turn right onto West 5th Avenue
1.8 mi · 3 min · West 5th Avenue
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5
Turn right onto Casimir Pulaski Memorial Highway
132.6 mi · 2 hr 25 min · Casimir Pulaski Memorial Highway
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6
Keep slight left
5.9 mi · 7 min
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7
Take the exit slight right toward I 465 South
1210 ft · 30 sec
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8
Continue on I 465 South
1 km · 1 min
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9
Merge slight left
13.7 mi · 16 min
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10
Take the exit slight right toward I 69 South: Evansville
1.3 km · 2 min
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11
Continue straight
47.5 mi · 53 min
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12
Keep slight left to continue on I 69 South: Evansville
99 mi · 1 hr 46 min
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13
Take the exit slight right toward Boonville-New Harmony Road
1764 ft · 43 sec
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14
Turn left onto East Boonville New Harmony Road
1532 ft · 42 sec · East Boonville New Harmony Road
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15
Continue on New Harmony Road
1.4 mi · 3 min · New Harmony Road
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16
Turn right onto St John Road
1.1 mi · 4 min · St John Road
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17
Arrive at your destination
0 m · 1 sec · St John Road
Car Route Details
A richer read on the saved driving route between City of Gary 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
Turn right onto Casimir Pulaski Memorial Highway
133 mi · 02h 25m
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 City of Gary and Showers And Thunderstorms Likely near Saint John.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from City of Gary to Saint John?
The road trip is about 305.9 miles (492.3 km) and usually takes 05h 45m 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?
Miller is a useful midpoint, sitting about 153 miles from City of Gary and 152.9 miles from Saint John.
How much longer is the road route than the straight-line distance?
The direct path is about 243 miles (391.1 km), while the road route adds roughly 62.9 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 5:30 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $41.67 one way or $83.34 round trip. Estimated CO2 is about 95.9 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around City of Gary and Showers And Thunderstorms Likely near Saint John.
Stop Ideas Near Miller
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Avon Town Hall Park
Whiteland Town Hall
City Centre
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Miller.
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Connersville station
Flight Path Map
This map shows the direct air route between City of Gary and Saint John. Straight-line distance: 243.02 mi (391.11 km).
#1 City of Gary
The most populous city in Lake County, Indiana.
| Population | 80,294 |
| Coordinates | 41.5956000, -87.3452100 |
| Altitude | 185 |
| 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: Saint John (-87.45001, 38.07921)
Estimated Travel Time
Distance: 492 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 11m |
| 40 mph (64.37 km/h) | 07h 38m |
| 50 mph (80.47 km/h) | 06h 07m |
| 60 mph (96.56 km/h) | 05h 05m |
| 70 mph (112.65 km/h) | 04h 22m |
| 80 mph (129 km/h) | 03h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.86 | $41.67 | $83.34 |
| Mid-grade | $4.46 | $48.07 | $96.14 |
| Premium | $4.99 | $53.82 | $107.64 |
| Diesel | $6.62 | $71.44 | $142.88 |
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 · Oct 15, 2026