How far is Saint John, IN from Hammond, IN?
The driving distance from Saint John, IN to Hammond, IN is about 261.6 miles (421 km), with a travel time of about 04h 47m by car.
- The straight-line flight distance is about 242.1 miles (389.7 km).
- For a round trip, plan for roughly 09h 35m 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 47m.
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 town in Vermillion County, Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Rain Showers
Driving Route Map
The map below follows the saved road route between Saint John and Hammond.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint John and Hammond.
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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
5.4 mi · 6 min
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6
Take the exit slight right toward I 64 West: Saint Louis
1371 ft · 47 sec
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7
Merge slight left
4.1 mi · 4 min
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8
Take the exit slight right toward US 41 North: Terre Haute
2541 ft · 1 min
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9
Merge slight left
39 mi · 46 min
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10
Take the exit slight right toward US 41 North, US 150: Terre Haute
57.7 mi · 1 hr 18 min
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11
Turn straight onto Chicago
63.3 mi · 1 hr 21 min
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12
Continue straight
80.6 mi · 1 hr 46 min
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13
Continue on Indianapolis Boulevard
6.4 mi · 14 min · Indianapolis Boulevard
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14
Turn left onto 173rd Street
1.6 km · 3 min · 173rd Street
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15
Turn right onto Columbia Avenue
830 ft · 23 sec · Columbia Avenue
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16
Arrive at your destination
0 m · 1 sec · Columbia Avenue
Car Route Details
A richer read on the saved driving route between Saint John and Hammond.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Chicago
Continue straight
80.6 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.
Showers And Thunderstorms Likely leaving Saint John and Rain Showers near Hammond.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint John to Hammond?
The road trip is about 261.6 miles (421 km) and usually takes 04h 47m 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?
Highland is a useful midpoint, sitting about 130.8 miles from Saint John and 130.8 miles from Hammond.
How much longer is the road route than the straight-line distance?
The direct path is about 242.1 miles (389.7 km), while the road route adds roughly 19.5 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 7:24 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.81 one way or $69.61 round trip. Estimated CO2 is about 82 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Saint John and Rain Showers near Hammond.
Stop Ideas Near Highland
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 Highland.
Danville, Illinois
Crawfordsville
Crawfordsville (Bus), Indiana
Illinois Terminal
Flight Path Map
This map shows the direct air route between Saint John and Hammond. Straight-line distance: 242.13 mi (389.67 km).
#1 Saint John
Town in Indiana, United States
| Population | 19,616 |
| Coordinates | 38.0792100, -87.4500100 |
| Altitude | 131 |
| Country | United States |
#2 Hammond
The most populous city in Lake County, Indiana.
| Population | 75,342 |
| Coordinates | 41.5833700, -87.5000400 |
| Altitude | 183 |
| Country | United States |
End: Columbia Avenue (-87.500185, 41.58337)
Estimated Travel Time
Distance: 421 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 42m |
| 40 mph (64.37 km/h) | 06h 32m |
| 50 mph (80.47 km/h) | 05h 13m |
| 60 mph (96.56 km/h) | 04h 21m |
| 70 mph (112.65 km/h) | 03h 44m |
| 80 mph (129 km/h) | 03h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $34.81 | $69.61 |
| Mid-grade | $4.25 | $39.26 | $78.51 |
| Premium | $4.65 | $42.96 | $85.91 |
| Diesel | $5.30 | $48.96 | $97.91 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.