How far is Plum, PA from Norristown, PA?
The driving distance from Plum, PA to Norristown, PA is about 282.3 miles (454.3 km), with a travel time of about 04h 31m by car.
- The straight-line flight distance is about 233.8 miles (376.2 km).
- For a round trip, plan for roughly 09h 03m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 31m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 of Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered Showers And Thunderstorms
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Plum and Norristown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Plum and Norristown.
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1
Start on Windsor Court
94 m · 16 sec · Windsor Court
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2
Turn right onto Stirling Drive
740 ft · 34 sec · Stirling Drive
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3
Turn right onto Old Leechburg Road
2013 ft · 1 min · Old Leechburg Road
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4
Turn left onto New Texas Road
717 ft · 13 sec · New Texas Road
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5
Turn right onto Center New Texas Road
1.4 mi · 3 min · Center New Texas Road
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6
At the end of the road, turn right onto Saltsburg Road
917 ft · 26 sec · Saltsburg Road
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7
At the end of the road, turn left onto Center Road
2.1 mi · 5 min · Center Road
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8
Turn slight left
1.3 km · 2 min
-
9
Continue on Mosside Boulevard
2225 ft · 51 sec · Mosside Boulevard
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10
Turn sharp left onto Daugherty Drive
56 m · 12 sec · Daugherty Drive
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11
Turn right
128 m · 36 sec
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12
Take the ramp right
885 ft · 30 sec
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13
Keep slight right to continue on I 76 East: Harrisburg
855 ft · 29 sec
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14
Merge slight left onto Pennsylvania Turnpike
270.5 mi · 4 hr 55 min · Pennsylvania Turnpike
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15
Take the exit slight right toward I 76 East: Valley Forge, Philadelphia
1.2 mi · 2 min
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16
Take the exit slight right toward US 202 North: King of Prussia
1719 ft · 42 sec
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17
Merge slight left
2.4 mi · 4 min
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18
Continue on East Dekalb Pike
1 mi · 2 min · East Dekalb Pike
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19
Continue on Markley Street
1.2 km · 1 min · Markley Street
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20
Turn right onto West Elm Street
905 ft · 44 sec · West Elm Street
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21
Turn slight left onto Powell Street
92 m · 14 sec · Powell Street
-
22
Turn slight left onto Spring Alley
14 m · 3 sec · Spring Alley
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23
Arrive at your destination
0 m · 1 sec · Spring Alley
Car Route Details
A richer read on the saved driving route between Plum 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
Merge slight left onto Pennsylvania Turnpike
271 mi · 04h 55m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Scattered Showers And Thunderstorms leaving Plum 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 Plum to Norristown?
The road trip is about 282.3 miles (454.3 km) and usually takes 04h 31m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Shade Gap is a useful midpoint, sitting about 141.1 miles from Plum and 141.2 miles from Norristown.
How much longer is the road route than the straight-line distance?
The direct path is about 233.8 miles (376.2 km), while the road route adds roughly 48.5 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 7:56 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.70 one way or $81.39 round trip. Estimated CO2 is about 88.5 kg one way.
What should you check before leaving?
Before you leave, expect Scattered Showers And Thunderstorms around Plum and Rain Showers Likely near Norristown.
Stop Ideas Near Shade Gap
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 Shade Gap.
Huntingdon
Lewistown
Hancock, MD
Altoona Transportation Center
Flight Path Map
This map shows the direct air route between Plum and Norristown. Straight-line distance: 233.77 mi (376.22 km).
#1 Plum
Borough of Pennsylvania
| Population | 26,993 |
| Coordinates | 40.5003500, -79.7494900 |
| Altitude | 347 |
| 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: 454 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 24m |
| 40 mph (64.37 km/h) | 07h 03m |
| 50 mph (80.47 km/h) | 05h 38m |
| 60 mph (96.56 km/h) | 04h 42m |
| 70 mph (112.65 km/h) | 04h 01m |
| 80 mph (129 km/h) | 03h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $40.70 | $81.39 |
| Mid-grade | $4.60 | $45.81 | $91.61 |
| Premium | $4.95 | $49.34 | $98.68 |
| Diesel | $5.98 | $59.56 | $119.12 |
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.