How far is Knox, PA from Bethlehem, PA?
The driving distance from Knox, PA to Bethlehem, PA is about 283.7 miles (456.6 km), with a travel time of about 04h 37m by car.
- The straight-line flight distance is about 221.5 miles (356.5 km).
- For a round trip, plan for roughly 09h 14m 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 37m.
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.
Sunny
Driving Route Map
The map below follows the saved road route between Knox and Bethlehem.
Turn-by-Turn Driving Directions
Step-by-step road directions between Knox and Bethlehem.
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1
Start on Main Street
2456 ft · 1 min · Main Street
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2
Continue on Knox Road
1 mi · 3 min · Knox Road
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3
Turn right
1.6 mi · 3 min
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4
Turn left onto Canoe Ripple Road
1.2 km · 2 min · Canoe Ripple Road
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5
Take the ramp left
1993 ft · 49 sec
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6
Merge slight left onto Keystone Shortway
169.6 mi · 3 hr 2 min · Keystone Shortway
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7
Take the exit slight right toward PA 54: Danville, Washingtonville
1080 ft · 27 sec
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8
Turn slight left
24 m · 3 sec
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9
Turn right onto Continental Boulevard
2.9 mi · 4 min · Continental Boulevard
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10
Continue on Factory Street
716 ft · 20 sec · Factory Street
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11
Continue on Danville-Riverside Bridge Road
1799 ft · 49 sec · Danville-Riverside Bridge Road
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12
Turn left onto Elysburg Road
9.7 mi · 11 min · Elysburg Road
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13
Continue on State Route 54
11.1 mi · 13 min · State Route 54
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14
Continue on Locust Gap Highway
1897 ft · 42 sec · Locust Gap Highway
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15
Continue on Fairgrounds Road
2.2 mi · 2 min · Fairgrounds Road
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16
Continue on Sunbury Road
9.4 mi · 11 min · Sunbury Road
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17
Continue on Sunbury Street
1.2 km · 1 min · Sunbury Street
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18
Turn right onto Pottsville Minersville Highway
1.8 mi · 2 min · Pottsville Minersville Highway
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19
Turn right onto Gordon Nagle Trail
4 mi · 7 min · Gordon Nagle Trail
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20
Continue on North Sillyman Street
1281 ft · 33 sec · North Sillyman Street
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21
Turn left onto Pottsville Street
1.1 km · 2 min · Pottsville Street
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22
Turn right onto Route 61 South
150 m · 6 sec · Route 61 South
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23
Continue on Center Avenue
10.6 mi · 13 min · Center Avenue
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24
Continue on Centre Street
2.7 mi · 4 min · Centre Street
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25
Take the exit slight right toward I 78 East, US 22 East: Allentown
1423 ft · 41 sec
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26
Merge slight left onto William Penn Highway
21.6 mi · 27 min · William Penn Highway
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27
Keep slight right to continue on Lehigh Valley Thruway
10.3 mi · 14 min · Lehigh Valley Thruway
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28
Take the exit slight right toward PA 378 South: Bethlehem, Schoenersville Road
1072 ft · 26 sec
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29
Keep slight right to continue on PA 378 South: Bethlehem
1149 ft · 22 sec
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30
Continue on Bethlehem Spur Route
1.8 mi · 2 min · Bethlehem Spur Route
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31
Take the exit slight right toward Eighth Avenue
1208 ft · 33 sec
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32
Turn right onto 8th Avenue
620 ft · 22 sec · 8th Avenue
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33
Turn left onto West Union Boulevard
1 mi · 2 min · West Union Boulevard
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34
Turn left onto Center Street
129 m · 11 sec · Center Street
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35
Turn right onto East Goepp Street
1342 ft · 50 sec · East Goepp Street
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36
Turn right onto Linden Street
17 m · 1 sec · Linden Street
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37
Arrive at your destination
0 m · 1 sec · Linden Street
Car Route Details
A richer read on the saved driving route between Knox and Bethlehem.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Keystone Shortway
Merge slight left onto Keystone Shortway
170 mi · 03h 02m
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.
Mostly Sunny leaving Knox and Sunny near Bethlehem.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Knox to Bethlehem?
The road trip is about 283.7 miles (456.6 km) and usually takes 04h 37m 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?
Loganton is a useful midpoint, sitting about 133.4 miles from Knox and 150.3 miles from Bethlehem.
How much longer is the road route than the straight-line distance?
The direct path is about 221.5 miles (356.5 km), while the road route adds roughly 62.2 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 7:46 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.90 one way or $81.80 round trip. Estimated CO2 is about 89 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Knox and Sunny near Bethlehem.
Stop Ideas Near Loganton
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 Loganton.
Lewistown
Huntingdon
Tyrone
Harrisburg Transportation Center
Flight Path Map
This map shows the direct air route between Knox and Bethlehem. Straight-line distance: 221.51 mi (356.49 km).
#1 Knox
Borough of Pennsylvania
| Population | 1,067 |
| Coordinates | 41.2345100, -79.5372700 |
| Altitude | 424 |
| Country | United States |
#2 Bethlehem
The second most populous city in Northampton County, Pennsylvania.
| Population | 74,892 |
| Coordinates | 40.6259300, -75.3704600 |
| Altitude | 109 |
| Country | United States |
End: Linden Street (-75.370434, 40.625929)
Estimated Travel Time
Distance: 457 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 27m |
| 40 mph (64.37 km/h) | 07h 05m |
| 50 mph (80.47 km/h) | 05h 40m |
| 60 mph (96.56 km/h) | 04h 43m |
| 70 mph (112.65 km/h) | 04h 03m |
| 80 mph (129 km/h) | 03h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $40.90 | $81.80 |
| Mid-grade | $4.60 | $46.04 | $92.07 |
| Premium | $4.95 | $49.59 | $99.18 |
| Diesel | $5.98 | $59.86 | $119.72 |
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.