How far is Treasure Lake, PA from Upper Darby, PA?

The driving distance from Treasure Lake, PA to Upper Darby, PA is about 273.5 miles (440.2 km), with a travel time of about 05h 18m by car.

  • The straight-line flight distance is about 200.1 miles (322 km).
  • For a round trip, plan for roughly 10h 37m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
273.55 mi
05h 18m
Flight
200.11 mi
322.05 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Treasure Lake.

Flight Distance

Direct air line
200.11 mi
Kilometers
322.05 km
Flight Time
00h 24m

Driving Distance

Road route
273.55 mi
Kilometers
440.23 km
Drive Time
05h 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 05h 18m.

Arrival Snapshot
Arrive in Upper Darby
Wed, Apr 15, 3:38 AM EDT
Return by in Treasure Lake
Wed, Apr 15, 8:57 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Treasure Lake
2026-04-14T22:19
Arrive Upper Darby
Wed, Apr 15, 3:38 AM EDT
Route Timing
05h 18m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
11:19 AM to 1:19 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:22 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Treasure Lake
9:00 PM EDT
Early departure recommended

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
Bloomsburg
PA

Town in Columbia County, Pennsylvania

From Treasure Lake
136.6 mi
02h 39m
To Upper Darby
136.9 mi
02h 39m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
61°F
Tonight

Chance Showers And Thunderstorms

Starts
Tue, Apr 14 9:00 PM EDT
Wind
7 mph SW
Destination
85°F
Tuesday

Mostly Sunny

Starts
Tue, Apr 14 6:00 AM EDT
Wind
5 to 10 mph SW

Driving Route Map

The map below follows the saved road route between Treasure Lake and Upper Darby.

Turn-by-Turn Driving Directions

Step-by-step road directions between Treasure Lake and Upper Darby.

  1. 1

    Start on Bequia Road

    742 ft · 35 sec · Bequia Road

  2. 2

    At the end of the road, turn right onto Bay Road

    1.7 mi · 7 min · Bay Road

  3. 3

    Turn left onto Coral Reef Road

    1.9 mi · 5 min · Coral Reef Road

  4. 4

    Turn right onto Bee Line Highway

    1.4 km · 1 min · Bee Line Highway

  5. 5

    Take the ramp slight right

    1824 ft · 45 sec

  6. 6

    Merge slight left onto Keystone Shortway

    175.3 mi · 3 hr 11 min · Keystone Shortway

  7. 7

    Take the exit slight right toward PA 940, PATP, I 476: Wilkes-Barre, Allentown

    1.1 km · 1 min

  8. 8

    Keep slight left

    1217 ft · 32 sec

  9. 9

    Keep slight right to continue on I 476 South: Allentown

    1303 ft · 32 sec

  10. 10

    Merge slight left onto Pennsylvania Turnpike Northeast Extension

    74.6 mi · 1 hr 21 min · Pennsylvania Turnpike Northeast Extension

  11. 11

    Continue on Pennsylvania Turnpike Northeast Extension

    1558 ft · 24 sec · Pennsylvania Turnpike Northeast Extension

  12. 12

    Keep slight left to continue on Pennsylvania Turnpike Northeast Extension

    1179 ft · 18 sec · Pennsylvania Turnpike Northeast Extension

  13. 13

    Continue on Mid-County Expressway

    10.8 mi · 15 min · Mid-County Expressway

  14. 14

    Take the exit slight right toward PA 3: Upper Darby, Broomall

    1670 ft · 59 sec

  15. 15

    Turn left onto West Chester Pike

    2.5 mi · 5 min · West Chester Pike

  16. 16

    Turn slight right onto Darby Road

    144 m · 14 sec · Darby Road

  17. 17

    Continue on Lansdowne Avenue

    3 mi · 8 min · Lansdowne Avenue

  18. 18

    Turn right onto West Providence Road

    1430 ft · 39 sec · West Providence Road

  19. 19

    Arrive at your destination

    0 m · 1 sec · West Providence Road

Car Route Details

A richer read on the saved driving route between Treasure Lake and Upper Darby.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
19 steps
9 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
6.9 / 100 mi
Decision points by distance
Main Roads
Keystone Shortway
175 mi · 64%
Pennsylvania Turnpike Northeast Extension
75.1 mi · 27%
Mid-County Expressway
10.8 mi · 4%
Lansdowne Avenue
3.01 mi · 1%
West Chester Pike
2.5 mi · 1%
Coral Reef Road
1.93 mi · 1%
Longest Stretch

Keystone Shortway

Merge slight left onto Keystone Shortway

175 mi · 03h 11m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 18m
Long day trip
Same-Day Return
10h 38m
Round-trip wheel time
Road vs Air
+73.4 mi
200.1 mi direct line
Halfway Stop
Bloomsburg
02h 39m from Treasure Lake
Leave By
6:22 AM EDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Treasure Lake and Mostly Sunny near Upper Darby.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Treasure Lake to Upper Darby?

The road trip is about 273.5 miles (440.2 km) and usually takes 05h 18m 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?

Bloomsburg is a useful midpoint, sitting about 136.6 miles from Treasure Lake and 136.9 miles from Upper Darby.

How much longer is the road route than the straight-line distance?

The direct path is about 200.1 miles (322 km), while the road route adds roughly 73.4 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 6:22 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $39.43 one way or $78.86 round trip. Estimated CO2 is about 85.8 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Treasure Lake and Mostly Sunny near Upper Darby.

Flight Path Map

This map shows the direct air route between Treasure Lake and Upper Darby. Straight-line distance: 200.11 mi (322.05 km).

Treasure Lake

#1 Treasure Lake

Census designated place

Population3,861
Coordinates41.1733900, -78.7158600
Altitude535
CountryUnited States
Upper Darby

#2 Upper Darby

Town in Delaware County, Pennsylvania, United States

Population82,883
Coordinates39.9284500, -75.2738000
Altitude20
CountryUnited States
Start: Treasure Lake (-78.71586, 41.17339)
End: Upper Darby (-75.2738, 39.92845)

Estimated Travel Time

Distance: 440 km by road

SpeedTime
30 mph (48.3 km/h)09h 06m
40 mph (64.37 km/h)06h 50m
50 mph (80.47 km/h)05h 28m
60 mph (96.56 km/h)04h 33m
70 mph (112.65 km/h)03h 54m
80 mph (129 km/h)03h 24m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.65 gal
36.54 L · about $39.43
Round trip
$78.86
19.3 gal · 73.08 L
Estimated CO2
85.8 kg one way
Round trip: 171.5 kg / 378 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $39.43 $78.86
Mid-grade $4.60 $44.38 $88.76
Premium $4.95 $47.81 $95.61
Diesel $5.98 $57.71 $115.41

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 15, 2026

There is no time difference between Treasure Lake and Upper Darby. The current time is 22:19:57.

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.