How far is Silver Spring, PA from Norristown, PA?
The driving distance from Silver Spring, PA to Norristown, PA is about 117.4 miles (189 km), with a travel time of about 02h 18m by car.
- The straight-line flight distance is about 85.4 miles (137.4 km).
- For a round trip, plan for roughly 04h 36m 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 18m.
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.
Census-designated place in Pennsylvania, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain And Snow Showers then Partly Sunny
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Silver Spring and Norristown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Silver Spring and Norristown.
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1
Start on Raymondskill Road
1.3 mi · 3 min · Raymondskill Road
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2
Turn right onto Route 209
16.8 mi · 30 min · Route 209
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3
Continue on Milford Road
7.1 mi · 14 min · Milford Road
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4
Continue on Marshalls Creek Bypass
1.4 km · 1 min · Marshalls Creek Bypass
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5
Enter the roundabout and take exit 2 toward Seven Bridge Road
54 m · 6 sec · Seven Bridge Road
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6
Exit the roundabout onto Seven Bridge Road
3.1 mi · 6 min · Seven Bridge Road
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7
Keep slight right
1496 ft · 37 sec
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8
Merge slight left onto Keystone Shortway
3.6 mi · 5 min · Keystone Shortway
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9
Keep slight right to continue on US 209 south to PA 33 south: Snydersville
25.2 mi · 32 min
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10
Take the exit slight right toward US 22 West: Bethlehem, Allentown
1 km · 1 min
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11
Merge slight left onto Lehigh Valley Thruway
15.7 mi · 21 min · Lehigh Valley Thruway
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12
Take the exit slight right toward PATP, I 476 Toll: Philadelphia, Scranton
1 km · 2 min
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13
Keep slight right to continue on I 476 South: Philadelphia
1895 ft · 47 sec
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14
Merge slight left onto Pennsylvania Turnpike Northeast Extension
36.9 mi · 40 min · Pennsylvania Turnpike Northeast Extension
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15
Continue on Pennsylvania Turnpike Northeast Extension
1558 ft · 24 sec · Pennsylvania Turnpike Northeast Extension
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16
Keep slight left to continue on Pennsylvania Turnpike Northeast Extension
1179 ft · 18 sec · Pennsylvania Turnpike Northeast Extension
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17
Continue on Mid-County Expressway
1.4 km · 1 min · Mid-County Expressway
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18
Take the exit slight right toward Norristown, Ridge Pike
1575 ft · 38 sec
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19
Turn straight onto West Ridge Pike
1.1 km · 2 min · West Ridge Pike
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20
Continue on East Main Street
908 ft · 24 sec · East Main Street
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21
Continue on East Ridge Pike
1708 ft · 54 sec · East Ridge Pike
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22
Turn right onto Fairfield Road
2521 ft · 1 min · Fairfield Road
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23
Continue on East Fornance Street
1 mi · 3 min · East Fornance Street
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24
Turn left onto Powell Street
1718 ft · 1 min · Powell Street
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25
Turn sharp right onto Spring Alley
14 m · 3 sec · Spring Alley
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26
Arrive at your destination
0 m · 1 sec · Spring Alley
Car Route Details
A richer read on the saved driving route between Silver Spring and Norristown.
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.
Chance Rain And Snow Showers then Partly Sunny leaving Silver Spring and Rain Showers Likely near Norristown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Silver Spring to Norristown?
The road trip is about 117.4 miles (189 km) and usually takes 02h 18m 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?
Palmer Heights is a useful midpoint, sitting about 58.5 miles from Silver Spring and 58.8 miles from Norristown.
How much longer is the road route than the straight-line distance?
The direct path is about 85.4 miles (137.4 km), while the road route adds roughly 32 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 1:54 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.92 one way or $33.83 round trip. Estimated CO2 is about 36.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain And Snow Showers then Partly Sunny around Silver Spring and Rain Showers Likely near Norristown.
Stop Ideas Near Palmer Heights
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 Palmer Heights.
White Haven, PA
Trenton Transit Center
Princeton Junction station
New Brunswick station
Flight Path Map
This map shows the direct air route between Silver Spring and Norristown. Straight-line distance: 85.36 mi (137.38 km).
#1 Silver Spring
Township in Cumberland County, Pennsylvania
| Population | 18,736 |
| Coordinates | 41.2995400, -74.8487800 |
| Altitude | 253 |
| Country | United States |
#2 Norristown
County seat of Montgomery County, Pennsylvania, United States
| Population | 34,323 |
| Coordinates | 40.1215000, -75.3399000 |
| Altitude | 48 |
| Country | United States |
End: Spring Alley (-75.339854, 40.121493)
Estimated Travel Time
Distance: 189 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 54m |
| 40 mph (64.37 km/h) | 02h 56m |
| 50 mph (80.47 km/h) | 02h 20m |
| 60 mph (96.56 km/h) | 01h 57m |
| 70 mph (112.65 km/h) | 01h 40m |
| 80 mph (129 km/h) | 01h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $16.92 | $33.83 |
| Mid-grade | $4.60 | $19.04 | $38.08 |
| Premium | $4.95 | $20.51 | $41.02 |
| Diesel | $5.98 | $24.76 | $49.51 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.