Philadelphia to Washington Distance
155 miles•250 km•3 hours
Driving distance and route information from Philadelphia, United Statesto Washington, United States. Compare multiple routes and get detailed travel information.
⭐
FASTEST ROUTE
155.55 mi
(250.34 km)
⏱️2h 58m
Via I-676 → US-30 → I-95 → I-495
I-676 → US-30
💰 Tolls
🔄
ALTERNATIVE ROUTE
157.34 mi
(253.21 km)
⏱️3h 3m
Via I-295 → US-40 → US-13 → DE-9
I-295 → US-40
💰 Tolls
📏 Straight-line distance: 124 miles (199 km)
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Complete Driving Guide: Philadelphia to Washington
Essential Route Information
TOTAL DISTANCE
155 mi
250 kilometers
DRIVING TIME
3 hours
180 minutes
FUEL ESTIMATE
21 L
$31 cost
📍 Route Overview
Starting PointPhiladelphia, Pennsylvania
DestinationWashington, District of Columbia
Route Options2 available routes
Countries Crossed1 country
Time Zone ChangesCheck local times
🚗 Driving Details
Average Speed83 km/h
Straight-line Distance199 km
Route Efficiency79%
Toll RoadsYes - Budget required
Ferry CrossingsNo ferries
Compare All Routes from Philadelphia to Washington
| Route Type | Distance | Drive Time | Avg Speed | Tolls |
|---|---|---|---|---|
| ⭐ Fastest Route | 156 mi (250 km) | 3 hours | 85 km/h | ✅ Yes |
| Alternative 1 | 157 mi (253 km) | 3 hours | 83 km/h | ✅ Yes |
Complete Journey Overview: Philadelphia to Washington
The road journey from Philadelphia to Washington spans approximately 155 miles (250 kilometers), making it a medium-distance drive that typically requires 3 hours of continuous driving under normal traffic conditions.
This route connects Pennsylvania, United States with District of Columbia, United States, traversing through various regions within United States. The journey offers 2 distinct routing options, each with unique advantages in terms of distance, time, or scenic value.
The fastest driving route from Philadelphia to Washington follows the I-676 → US-30 → I-95 → I-495 corridor, maintaining an average speed of approximately 83 km/h. This corridor uses toll roads — budget for tolls along the way.
🗺️ Travel Planning Essentials
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Fuel Planning: Expect to use approximately 6 gallons (21 liters) of fuel for this 155 mile journey. Plan fuel stops every 250-300 miles.
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Rest Stops: For safety, plan a 15-minute break every 2 hours of driving. Total journey with breaks: 3.5 hours.
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Best Travel Times: Avoid peak traffic hours (7-9 AM and 5-7 PM) in major cities along your route for optimal travel time.
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Weather Check: Monitor weather conditions along the entire route, especially during winter months or rainy seasons.
💰 Cost Estimation Guide
Fuel Cost (approximate)$22
Toll Costs$8
Vehicle Wear & Tear (total, ~$0.25/mi)$39
Total Trip Cost$68
* Costs are estimates based on average fuel prices and vehicle maintenance. Actual costs may vary.
Alternative Transportation Options
🚗
By Car
3 hours
155 miles
✈️
By Plane
0.2 hours flight
199 km direct
🚌
By Bus
3.9 hours
Multiple stops
More routes from Philadelphia
Philadelphia to Washington - Frequently Asked Questions
What is the driving distance from Philadelphia to Washington?
The driving distance from Philadelphia to Washington is 155 miles (250 km) by the fastest route, which follows I-676 → US-30 → I-95 → I-495. The straight-line ("as the crow flies") distance is 199 km — driving distances are typically 20-40% longer than straight-line because roads must navigate around terrain and built environment.
How long does it take to drive from Philadelphia to Washington?
The drive from Philadelphia to Washington takes approximately 2h 58m of continuous driving at an average speed of 83 km/h. With a 15-minute rest stop every two hours, plan on roughly 3.5 hours of total trip time. Add additional time for traffic, weather, or border crossings.
What is the fastest route from Philadelphia to Washington?
The fastest driving route from Philadelphia to Washington is 155 miles (250 km) via I-676 → US-30 → I-95 → I-495, taking about 2h 58m. This corridor follows the major highway connection between the two cities and is optimized for travel time.
Are there alternative routes from Philadelphia to Washington?
Yes, 2 routing options exist between Philadelphia and Washington. Alternatives have similar total distance but use different road segments — useful if the primary corridor has heavy traffic or construction.
Does the route from Philadelphia to Washington include tolls?
Yes, the fastest driving route from Philadelphia to Washington includes toll roads along I-676 → US-30 → I-95 → I-495. Toll costs vary by vehicle class and exact path; check the route summary cards above for toll-road indicators on each route option.
How much fuel does it take to drive from Philadelphia to Washington?
A standard car at 30 mpg uses approximately 5 gallons (21 liters) of fuel for the 155-mile (250-km) drive from Philadelphia to Washington. At $3.50 per gallon that is roughly $18 in fuel cost; less efficient vehicles or higher local fuel prices will increase this proportionally.
How do I navigate from Philadelphia to Washington?
Use the "Open this route in your nav app" buttons above the journey guide to launch turn-by-turn directions in Google Maps, Apple Maps, or Waze. Each link pre-fills Philadelphia as the origin and Washington as the destination, so navigation begins as soon as the app opens.