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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
117.42 mi
02h 18m
Flight
85.36 mi
137.38 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Silver Spring.

Flight Distance

Direct air line
85.36 mi
Kilometers
137.38 km
Flight Time
00h 10m

Driving Distance

Road route
117.42 mi
Kilometers
188.97 km
Drive Time
02h 18m

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.

Arrival Snapshot
Arrive in Norristown
Thu, Apr 23, 2:01 AM EDT
Return by in Silver Spring
Thu, Apr 23, 4:19 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Silver Spring
2026-04-22T23:43
Arrive Norristown
Thu, Apr 23, 2:01 AM EDT
Route Timing
02h 18m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:18 AM to 12:18 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:54 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Silver Spring
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Palmer Heights
PA

Census-designated place in Pennsylvania, United States of America

From Silver Spring
58.5 mi
01h 09m
To Norristown
58.8 mi
01h 09m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
60°F
Wednesday

Chance Rain And Snow Showers then Partly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
3 mph SW
Destination
61°F
Wednesday

Rain Showers Likely

Starts
Wed, Apr 22 6:00 AM EDT
Wind
5 to 10 mph SW

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.

  1. 1

    Start on Raymondskill Road

    1.3 mi · 3 min · Raymondskill Road

  2. 2

    Turn right onto Route 209

    16.8 mi · 30 min · Route 209

  3. 3

    Continue on Milford Road

    7.1 mi · 14 min · Milford Road

  4. 4

    Continue on Marshalls Creek Bypass

    1.4 km · 1 min · Marshalls Creek Bypass

  5. 5

    Enter the roundabout and take exit 2 toward Seven Bridge Road

    54 m · 6 sec · Seven Bridge Road

  6. 6

    Exit the roundabout onto Seven Bridge Road

    3.1 mi · 6 min · Seven Bridge Road

  7. 7

    Keep slight right

    1496 ft · 37 sec

  8. 8

    Merge slight left onto Keystone Shortway

    3.6 mi · 5 min · Keystone Shortway

  9. 9

    Keep slight right to continue on US 209 south to PA 33 south: Snydersville

    25.2 mi · 32 min

  10. 10

    Take the exit slight right toward US 22 West: Bethlehem, Allentown

    1 km · 1 min

  11. 11

    Merge slight left onto Lehigh Valley Thruway

    15.7 mi · 21 min · Lehigh Valley Thruway

  12. 12

    Take the exit slight right toward PATP, I 476 Toll: Philadelphia, Scranton

    1 km · 2 min

  13. 13

    Keep slight right to continue on I 476 South: Philadelphia

    1895 ft · 47 sec

  14. 14

    Merge slight left onto Pennsylvania Turnpike Northeast Extension

    36.9 mi · 40 min · Pennsylvania Turnpike Northeast Extension

  15. 15

    Continue on Pennsylvania Turnpike Northeast Extension

    1558 ft · 24 sec · Pennsylvania Turnpike Northeast Extension

  16. 16

    Keep slight left to continue on Pennsylvania Turnpike Northeast Extension

    1179 ft · 18 sec · Pennsylvania Turnpike Northeast Extension

  17. 17

    Continue on Mid-County Expressway

    1.4 km · 1 min · Mid-County Expressway

  18. 18

    Take the exit slight right toward Norristown, Ridge Pike

    1575 ft · 38 sec

  19. 19

    Turn straight onto West Ridge Pike

    1.1 km · 2 min · West Ridge Pike

  20. 20

    Continue on East Main Street

    908 ft · 24 sec · East Main Street

  21. 21

    Continue on East Ridge Pike

    1708 ft · 54 sec · East Ridge Pike

  22. 22

    Turn right onto Fairfield Road

    2521 ft · 1 min · Fairfield Road

  23. 23

    Continue on East Fornance Street

    1 mi · 3 min · East Fornance Street

  24. 24

    Turn left onto Powell Street

    1718 ft · 1 min · Powell Street

  25. 25

    Turn sharp right onto Spring Alley

    14 m · 3 sec · Spring Alley

  26. 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.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
26 steps
10 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
22.1 / 100 mi
Decision points by distance
Main Roads
Pennsylvania Turnpike Northeast Extension
37.4 mi · 32%
US 209 south to PA 33 south
25.2 mi · 21%
Route 209
16.8 mi · 14%
Lehigh Valley Thruway
15.7 mi · 13%
Milford Road
7.08 mi · 6%
Keystone Shortway
3.6 mi · 3%
Longest Stretch

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.

Trip Read

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.

Drive Time
02h 18m
Day trip friendly
Same-Day Return
04h 36m
Round-trip wheel time
Road vs Air
+32 mi
85.4 mi direct line
Halfway Stop
Palmer Heights
01h 09m from Silver Spring
Leave By
1:54 PM EDT
Morning start is best
Weather Watch

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.

Mid-route Guidance
Local place coverage is thin around Palmer Heights, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Palmer Heights.

BUS

White Haven, PA

56 mi away
I-476, Exit 95/I-80, Exit 277, at Hwy 940
RAIL

Trenton Transit Center

68 mi away
72 South Clinton Avenue
RAIL

Princeton Junction station

68 mi away
2 Wallace Road
RAIL

New Brunswick station

72 mi away
French and Albany Streets

Flight Path Map

This map shows the direct air route between Silver Spring and Norristown. Straight-line distance: 85.36 mi (137.38 km).

Silver Spring

#1 Silver Spring

Township in Cumberland County, Pennsylvania

Population18,736
Coordinates41.2995400, -74.8487800
Altitude253
CountryUnited States
Norristown

#2 Norristown

County seat of Montgomery County, Pennsylvania, United States

Population34,323
Coordinates40.1215000, -75.3399000
Altitude48
CountryUnited States
Start: Raymondskill Road (-74.848801, 41.299541)
End: Spring Alley (-75.339854, 40.121493)

Estimated Travel Time

Distance: 189 km by road

SpeedTime
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.

One-way fuel
4.14 gal
15.68 L · about $16.92
Round trip
$33.83
8.28 gal · 31.36 L
Estimated CO2
36.8 kg one way
Round trip: 73.6 kg / 162 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Silver Spring and Norristown. The current time is 23:43:02.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.