How far is Saint Clair, PA from Philadelphia, PA?
The driving distance from Saint Clair, PA to Philadelphia, PA is about 99.5 miles (160.2 km), with a travel time of about 02h 02m by car.
- The straight-line flight distance is about 75.8 miles (122 km).
- For a round trip, plan for roughly 04h 05m 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 02h 02m.
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 Cloudy
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Saint Clair and Philadelphia.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Clair and Philadelphia.
-
1
Start on North 2nd Street
24 m · 9 sec · North 2nd Street
-
2
Turn left onto West Hancock Street
580 ft · 18 sec · West Hancock Street
-
3
Turn left onto Joseph H. Long Boulevard
3273 ft · 53 sec · Joseph H. Long Boulevard
-
4
Continue on Pottsville Saint Clair Highway
1.6 km · 1 min · Pottsville Saint Clair Highway
-
5
Continue on North Claude A. Lord Boulevard
1.6 mi · 2 min · North Claude A. Lord Boulevard
-
6
Continue on Pottsville Boulevard
1152 ft · 15 sec · Pottsville Boulevard
-
7
Continue on Route 61 South
3 mi · 4 min · Route 61 South
-
8
Continue on Center Avenue
10.6 mi · 13 min · Center Avenue
-
9
Continue on Centre Street
2.7 mi · 4 min · Centre Street
-
10
Take the exit slight right toward I 78 East, US 22 East: Allentown
1423 ft · 41 sec
-
11
Merge slight left onto William Penn Highway
21.6 mi · 27 min · William Penn Highway
-
12
Keep slight right to continue on Lehigh Valley Thruway
1.3 mi · 2 min · Lehigh Valley Thruway
-
13
Take the exit slight right toward PATP, I 476: Philadelphia, Scranton
2404 ft · 1 min
-
14
Keep slight right to continue on I 476 South: Philadelphia
1895 ft · 47 sec
-
15
Merge slight left onto Pennsylvania Turnpike Northeast Extension
36.9 mi · 40 min · Pennsylvania Turnpike Northeast Extension
-
16
Continue on Pennsylvania Turnpike Northeast Extension
1558 ft · 24 sec · Pennsylvania Turnpike Northeast Extension
-
17
Keep slight left to continue on Pennsylvania Turnpike Northeast Extension
1179 ft · 18 sec · Pennsylvania Turnpike Northeast Extension
-
18
Continue on Mid-County Expressway
3.4 mi · 5 min · Mid-County Expressway
-
19
Take the exit slight right toward I 76 East, I 76 West: Philadelphia, Valley Forge
1758 ft · 43 sec
-
20
Keep slight left to continue on I 76 East: Philadelphia
1722 ft · 42 sec
-
21
Merge slight right onto Schuylkill Expressway
12.6 mi · 18 min · Schuylkill Expressway
-
22
Keep slight left to continue on Vine Street Expressway
1.3 km · 1 min · Vine Street Expressway
-
23
Take the exit slight right toward Central Philadelphia
731 ft · 18 sec
-
24
Keep slight right to continue on 15th Street, Central Philadelphia
96 m · 11 sec
-
25
Turn right onto North 15th Street
1987 ft · 49 sec · North 15th Street
-
26
Turn slight left onto South Penn Square
115 m · 9 sec · South Penn Square
-
27
Keep slight left to continue on South Penn Square
51 m · 3 sec · South Penn Square
-
28
Arrive at your destination
0 m · 1 sec · South Penn Square
Car Route Details
A richer read on the saved driving route between Saint Clair and Philadelphia.
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
Merge slight left onto Pennsylvania Turnpike Northeast Extension
36.9 mi · 00h 40m
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 Cloudy leaving Saint Clair and Mostly Sunny near Philadelphia.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Clair to Philadelphia?
The road trip is about 99.5 miles (160.2 km) and usually takes 02h 02m 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 49.7 miles from Saint Clair and 49.9 miles from Philadelphia.
How much longer is the road route than the straight-line distance?
The direct path is about 75.8 miles (122 km), while the road route adds roughly 23.7 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 2:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.67 one way or $31.34 round trip. Estimated CO2 is about 31.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Saint Clair and Mostly Sunny near Philadelphia.
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 Saint Clair and Philadelphia. Straight-line distance: 75.79 mi (121.98 km).
#1 Saint Clair
Positioned within the Ridge and Valley province of the Appalachian Mountains in eastern Pennsylvania, this borough is located in central Schuylkill County.
| Population | 0 |
| Coordinates | 40.7206500, -76.1910500 |
| Altitude | 225 |
| Country | United States |
#2 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 |
End: South Penn Square (-75.163922, 39.951648)
Estimated Travel Time
Distance: 160 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 19m |
| 40 mph (64.37 km/h) | 02h 29m |
| 50 mph (80.47 km/h) | 01h 59m |
| 60 mph (96.56 km/h) | 01h 39m |
| 70 mph (112.65 km/h) | 01h 25m |
| 80 mph (129 km/h) | 01h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.46 | $15.67 | $31.34 |
| Mid-grade | $4.93 | $17.29 | $34.57 |
| Premium | $5.31 | $18.62 | $37.24 |
| Diesel | $6.55 | $22.99 | $45.98 |
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