How far is Saint John, IN from Martinsville, IN?
The driving distance from Saint John, IN to Martinsville, IN is about 126.4 miles (203.5 km), with a travel time of about 02h 25m by car.
- The straight-line flight distance is about 108.2 miles (174.2 km).
- For a round trip, plan for roughly 04h 50m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 25m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town in Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Saint John and Martinsville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint John and Martinsville.
-
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
121 mi · 2 hr 10 min
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6
Take the exit slight right toward SR 39 North: Martinsville
2253 ft · 49 sec
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7
Enter the roundabout and take exit 2 toward Morton Avenue
32 m · 2 sec · Morton Avenue
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8
Exit the roundabout onto Morton Avenue
647 ft · 13 sec · Morton Avenue
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9
Enter the roundabout and take exit 1 toward Morton Avenue
36 m · 3 sec · Morton Avenue
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10
Exit the roundabout onto Morton Avenue
1.4 mi · 3 min · Morton Avenue
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11
At the end of the road, turn left onto South Main Street
2962 ft · 2 min · South Main Street
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12
Turn right onto East Morgan Street
22 m · 3 sec · East Morgan Street
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13
Arrive at your destination
0 m · 1 sec · East Morgan Street
Car Route Details
A richer read on the saved driving route between Saint John and Martinsville.
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
121 mi · 02h 10m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Saint John and Mostly Sunny near Martinsville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint John to Martinsville?
The road trip is about 126.4 miles (203.5 km) and usually takes 02h 25m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Elnora is a useful midpoint, sitting about 63.3 miles from Saint John and 63.2 miles from Martinsville.
How much longer is the road route than the straight-line distance?
The direct path is about 108.2 miles (174.2 km), while the road route adds roughly 18.2 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:40 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.82 one way or $33.64 round trip. Estimated CO2 is about 39.6 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 Martinsville, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Saint John and Mostly Sunny near Martinsville.
Stop Ideas Near Elnora
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 Elnora.
Evansville, IN
Flight Path Map
This map shows the direct air route between Saint John and Martinsville. Straight-line distance: 108.22 mi (174.17 km).
#1 Saint John
Town in Indiana, United States
| Population | 19,616 |
| Coordinates | 38.0792100, -87.4500100 |
| Altitude | 131 |
| Country | United States |
#2 Martinsville
City in Morgan County, Indiana
| Population | 11,810 |
| Coordinates | 39.4278300, -86.4283300 |
| Altitude | 184 |
| Country | United States |
End: Martinsville (-86.42833, 39.42783)
Estimated Travel Time
Distance: 203 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 12m |
| 40 mph (64.37 km/h) | 03h 09m |
| 50 mph (80.47 km/h) | 02h 31m |
| 60 mph (96.56 km/h) | 02h 06m |
| 70 mph (112.65 km/h) | 01h 48m |
| 80 mph (129 km/h) | 01h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $16.82 | $33.64 |
| Mid-grade | $4.25 | $18.97 | $37.94 |
| Premium | $4.65 | $20.76 | $41.51 |
| Diesel | $5.30 | $23.66 | $47.31 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.