How far is Philadelphia, PA from Indian Mountain Lake, PA?
The driving distance from Philadelphia, PA to Indian Mountain Lake, PA is about 94.3 miles (151.7 km), with a travel time of about 01h 59m by car.
- The straight-line flight distance is about 74.8 miles (120.4 km).
- For a round trip, plan for roughly 03h 59m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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 01h 59m.
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.
Borough in Lehigh County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Philadelphia and Indian Mountain Lake.
Turn-by-Turn Driving Directions
Step-by-step road directions between Philadelphia and Indian Mountain Lake.
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1
Start on South Penn Square
121 m · 9 sec · South Penn Square
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2
Keep slight left to continue on East Penn Square
737 ft · 19 sec · East Penn Square
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3
Continue on John F. Kennedy Boulevard
803 ft · 21 sec · John F. Kennedy Boulevard
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4
Turn right onto North 16th Street
2132 ft · 55 sec · North 16th Street
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5
Take the ramp slight right toward I 676 West, US 30 West: International Airport, Valley Forge
1091 ft · 27 sec
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6
Merge slight left onto Vine Street Expressway
1 mi · 2 min · Vine Street Expressway
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7
Merge slight right onto Schuylkill Expressway
12.1 mi · 17 min · Schuylkill Expressway
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8
Take the exit slight right toward I 476 North: Plymouth Meeting
3232 ft · 1 min
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9
Merge slight left onto Mid-County Expressway
3.3 mi · 4 min · Mid-County Expressway
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10
Turn slight left onto Mid-County Expressway
885 ft · 14 sec · Mid-County Expressway
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11
Continue on Pennsylvania Turnpike Northeast Extension
67.3 mi · 1 hr 13 min · Pennsylvania Turnpike Northeast Extension
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12
Take the exit slight right toward PA 903: Jim Thorpe, Lake Harmony
1728 ft · 42 sec
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13
Keep slight right to continue on PA 903 North: Lake Harmony
72 m · 8 sec
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14
Turn slight right
3.2 mi · 5 min
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15
Turn right
3.4 mi · 6 min
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16
Turn left onto Mountain Road
1.7 mi · 7 min · Mountain Road
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17
Turn left onto Highridge Road
859 ft · 44 sec · Highridge Road
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18
Turn left
38 m · 9 sec
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19
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Philadelphia and Indian Mountain Lake.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Pennsylvania Turnpike Northeast Extension
Continue on Pennsylvania Turnpike Northeast Extension
67.3 mi · 01h 13m
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 leaving Philadelphia and Sunny near Indian Mountain Lake.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Philadelphia to Indian Mountain Lake?
The road trip is about 94.3 miles (151.7 km) and usually takes 01h 59m 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?
Emmaus is a useful midpoint, sitting about 47.1 miles from Philadelphia and 47.2 miles from Indian Mountain Lake.
How much longer is the road route than the straight-line distance?
The direct path is about 74.8 miles (120.4 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.87 one way or $29.73 round trip. Estimated CO2 is about 29.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Philadelphia and Sunny near Indian Mountain Lake.
Stop Ideas Near Emmaus
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 Emmaus.
Paoli
Exton
Downingtown
White Haven, PA
Flight Path Map
This map shows the direct air route between Philadelphia and Indian Mountain Lake. Straight-line distance: 74.83 mi (120.42 km).
#1 Philadelphia
The sixth most populous city in the United States and the center of the Philadelphia metropolitan area.
| Population | 1,578,487 |
| Coordinates | 39.9523300, -75.1637900 |
| Altitude | 12 |
| Country | United States |
#2 Indian Mountain Lake
Located in Monroe County, Pennsylvania, this census-designated place sits within the elevated terrain of the Pocono Mountains region at an altitude of approximately 1791 feet.
| Population | 0 |
| Coordinates | 41.0031400, -75.5082400 |
| Altitude | 546 |
| Country | United States |
End: Indian Mountain Lake (-75.50824, 41.00314)
Estimated Travel Time
Distance: 152 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 08m |
| 40 mph (64.37 km/h) | 02h 21m |
| 50 mph (80.47 km/h) | 01h 53m |
| 60 mph (96.56 km/h) | 01h 34m |
| 70 mph (112.65 km/h) | 01h 20m |
| 80 mph (129 km/h) | 01h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.46 | $14.87 | $29.73 |
| Mid-grade | $4.93 | $16.40 | $32.80 |
| Premium | $5.31 | $17.67 | $35.33 |
| Diesel | $6.55 | $21.81 | $43.62 |
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 Pennsylvania · Oct 15, 2026