How far is Norristown, PA from Silver Spring, PA?

The driving distance from Norristown, PA to Silver Spring, PA is about 114.1 miles (183.7 km), with a travel time of about 02h 51m by car.

  • The straight-line flight distance is about 85.4 miles (137.4 km).
  • For a round trip, plan for roughly 05h 43m 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
114.12 mi
02h 51m
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 Norristown.

Flight Distance

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

Driving Distance

Road route
114.12 mi
Kilometers
183.66 km
Drive Time
02h 51m

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 51m.

Arrival Snapshot
Arrive in Silver Spring
Thu, Apr 23, 5:40 AM EDT
Return by in Norristown
Thu, Apr 23, 8:32 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Norristown
2026-04-23T02:49
Arrive Silver Spring
Thu, Apr 23, 5:40 AM EDT
Route Timing
02h 51m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:52 AM to 12:52 PM EDT

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

Leave by
12:46 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Norristown
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 Norristown
57 mi
01h 25m
To Silver Spring
57 mi
01h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
5 to 10 mph NW
Destination
66°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 6 mph NW

Driving Route Map

The map below follows the saved road route between Norristown and Silver Spring.

Turn-by-Turn Driving Directions

Step-by-step road directions between Norristown and Silver Spring.

  1. 1

    Start on Spring Alley

    14 m · 11 sec · Spring Alley

  2. 2

    Turn sharp left onto Powell Street

    582 ft · 28 sec · Powell Street

  3. 3

    Turn right onto East Spruce Street

    669 ft · 37 sec · East Spruce Street

  4. 4

    Turn left onto Dekalb Street

    1.4 km · 2 min · Dekalb Street

  5. 5

    Turn right onto East Johnson Highway

    2813 ft · 1 min · East Johnson Highway

  6. 6

    Continue on Plymouth Road

    1.4 km · 2 min · Plymouth Road

  7. 7

    Turn left onto Sandy Hill Road

    56 m · 6 sec · Sandy Hill Road

  8. 8

    Keep slight right to continue on Plymouth Road

    1 mi · 3 min · Plymouth Road

  9. 9

    Turn right onto West Germantown Pike

    26 m · 2 sec · West Germantown Pike

  10. 10

    Take the ramp straight toward I 276, PATP, I 476 North: Harrisburg, New Jersey

    1506 ft · 37 sec

  11. 11

    Keep slight right to continue on I 276 East: Northeast Extension, Allentown, New Jersey

    1131 ft · 29 sec

  12. 12

    Merge slight left onto Pennsylvania Turnpike

    2871 ft · 35 sec · Pennsylvania Turnpike

  13. 13

    Take the exit slight right toward I 476 North: Northeast Extension, Allentown

    2275 ft · 1 min

  14. 14

    Merge slight left onto Pennsylvania Turnpike Northeast Extension

    23.7 mi · 25 min · Pennsylvania Turnpike Northeast Extension

  15. 15

    Take the exit slight right toward PA 663: Pottstown, Quakertown

    2465 ft · 2 min

  16. 16

    Keep slight left to continue on PA 663 North: Quakertown

    69 m · 8 sec

  17. 17

    Turn left onto John Fries Highway

    2.7 mi · 4 min · John Fries Highway

  18. 18

    Turn left onto Portzer Road

    2300 ft · 1 min · Portzer Road

  19. 19

    Exit the roundabout onto Portzer Road

    2098 ft · 59 sec · Portzer Road

  20. 20

    At the end of the road, turn right onto West Pumping Station Road

    2337 ft · 1 min · West Pumping Station Road

  21. 21

    Turn left

    7.5 mi · 12 min

  22. 22

    Take the exit slight right toward I 78 East: Bethlehem

    2734 ft · 1 min

  23. 23

    Merge slight left

    10.2 mi · 12 min

  24. 24

    Take the exit slight right toward PA 33 North: Stroudsburg

    1.2 km · 2 min

  25. 25

    Continue on Gene Hartzell Memorial Bridge

    1968 ft · 26 sec · Gene Hartzell Memorial Bridge

  26. 26

    Continue on PA-33

    24 mi · 30 min · PA-33

  27. 27

    Keep slight right to continue on US 209 North: Stroudsburg

    7.9 mi · 11 min

  28. 28

    Take the exit slight right toward US 209 north , PA 447 north: Marshalls Creek

    3.6 mi · 8 min

  29. 29

    Enter the roundabout and take exit 1 toward Marshalls Creek Bypass

    30 m · 3 sec · Marshalls Creek Bypass

  30. 30

    Exit the roundabout onto Marshalls Creek Bypass

    1.4 km · 1 min · Marshalls Creek Bypass

  31. 31

    Continue on Milford Road

    7.1 mi · 14 min · Milford Road

  32. 32

    Continue on Federal Road

    16.8 mi · 30 min · Federal Road

  33. 33

    Turn left onto Raymondskill Road

    1.3 mi · 3 min · Raymondskill Road

  34. 34

    Arrive at your destination

    0 m · 1 sec · Raymondskill Road

Car Route Details

A richer read on the saved driving route between Norristown and Silver Spring.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
34 steps
16 turns on the saved route
Ramps & Exits
12
3 merges, 9 ramps or exits
Navigation Density
29.8 / 100 mi
Decision points by distance
Main Roads
PA-33
24 mi · 21%
Pennsylvania Turnpike Northeast Extension
23.7 mi · 21%
Federal Road
16.8 mi · 15%
US 209 North
11.5 mi · 10%
I 78 East
10.7 mi · 9%
Milford Road
7.08 mi · 6%
Longest Stretch

PA-33

Continue on PA-33

24 mi · 00h 30m

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 51m
Day trip friendly
Same-Day Return
05h 44m
Round-trip wheel time
Road vs Air
+28.7 mi
85.4 mi direct line
Halfway Stop
Palmer Heights
01h 25m from Norristown
Leave By
12:46 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Norristown and Mostly Sunny near Silver Spring.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Norristown to Silver Spring?

The road trip is about 114.1 miles (183.7 km) and usually takes 02h 51m 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 57 miles from Norristown and 57 miles from Silver Spring.

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 28.7 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 12:46 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $16.47 one way or $32.93 round trip. Estimated CO2 is about 35.8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Norristown and Mostly Sunny near Silver Spring.

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 Norristown and Silver Spring. Straight-line distance: 85.36 mi (137.38 km).

Norristown

#1 Norristown

County seat of Montgomery County, Pennsylvania, United States

Population34,323
Coordinates40.1215000, -75.3399000
Altitude48
CountryUnited States
Silver Spring

#2 Silver Spring

Township in Cumberland County, Pennsylvania

Population18,736
Coordinates41.2995400, -74.8487800
Altitude253
CountryUnited States
Start: Norristown (-75.3399, 40.1215)
End: Silver Spring (-74.84878, 41.29954)

Estimated Travel Time

Distance: 184 km by road

SpeedTime
30 mph (48.3 km/h)03h 48m
40 mph (64.37 km/h)02h 51m
50 mph (80.47 km/h)02h 16m
60 mph (96.56 km/h)01h 54m
70 mph (112.65 km/h)01h 37m
80 mph (129 km/h)01h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.03 gal
15.24 L · about $16.47
Round trip
$32.93
8.06 gal · 30.48 L
Estimated CO2
35.8 kg one way
Round trip: 71.6 kg / 158 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $16.47 $32.93
Mid-grade $4.60 $18.53 $37.07
Premium $4.95 $19.96 $39.93
Diesel $5.98 $24.10 $48.20

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 Norristown and Silver Spring. The current time is 02:49:00.

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.