Origin
Union, NJ
Morning in Union on Saturday
Local time
9:48 AM
EDT
Current temp
47°F
Unavailable
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
1h 13m
Distance
52.2 mi
84 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$9
one way
EV Charging
Good
8 stations
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Union, NJ
Arjun Gheewala
Blairstown, NJ
James Kampeis
The drive from Union, NJ to Blairstown, NJ covers 52.2 miles and takes about 1h 13m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Christopher Columbus Highway, NJ 10, NJ 24 for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 16.4 miles on Christopher Columbus Highway. At current regular gas prices, budget about $8.65 one way before food or hotel costs.
Weekend Trip
Doable as a same-day drive at 1h 13m. Total distance: 52.2 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 13m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (49%). Some complex stretches to watch for.
Scenic Drive
Mixed drive route profile with national parks nearby.
The drive from Union, NJ to Blairstown, NJ covers 52.2 miles and takes about 1h 13m, using a mix of highways and local roads.
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 3.9 miles in.
Demanding - stay alert through the decision-heavy sections
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 52.2 miles you will encounter 15 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 3.9 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 13.7 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 15.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Keep slight right at fork toward NJ 24 West: Springfield, Morristown
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Keep slight right at fork toward I 287 North: Mahwah
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward NJ 10: Dover, Whippany
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward CR 521: Hope, Blairstown
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward СR 521 North: Blairstown, Blair Academy
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Union, NJ and Blairstown, NJ, road signs point toward Morristown, Whippany, Cr 521: Hope, Сr 521 North: Blairstown and Blair Academy.
Morristown
Whippany
Cr 521: Hope
Сr 521 North: Blairstown
Blair Academy
| Road | Distance | Duration |
|---|---|---|
| Christopher Columbus Highway | 16.4 mi | 18m |
| NJ 10 | 12.8 mi | 18m |
| NJ 24 | 9.4 mi | 11m |
| Hope Road | 3.5 mi | 6m |
| Vauxhall Road | 2 mi | 5m |
| US 46 | 1.2 mi | 1m |
| Phillipsburg-Newark Expressway | 0.9 mi | 1m |
| I 287 | 0.9 mi | 1m |
Step-by-step road directions between Union, NJ and Blairstown, NJ.
Start on Harding Avenue
Turn right onto CR 630
Turn left onto NJ 124
Take the ramp
Merge onto I 78
Keep slight right at fork
Continue on NJ 24
Keep slight right at fork
Merge onto I 287
Take the exit
Keep slight left at fork
Continue on NJ 10
Continue on US 46
Take the exit
Merge onto I 80
Take the exit
Keep slight right at fork
Turn straight onto CR 521
Continue on CR 521
Continue on CR 521
At end of road, turn left onto NJ 94; CR 521
Turn right onto Carhart Street
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 26.1 mi from Union, NJ · 38m into the drive
Mid-route town
Meal stop
26 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 11 miles helps settle the day before fatigue starts building.
The midpoint is around 26.1 miles from Union, NJ, which is a good place for a longer meal and fuel stop.
The final approach into Blairstown, NJ usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$8.65 one way
$17.31 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.61 | $9.48 | $18.96 |
| premium | $4.93 | $10.12 | $20.25 |
| diesel | $5.61 | $11.53 | $23.05 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$9
Estimated CO2 emission: 18.3 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $5 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 15.7 | 0 | $5.48 | $2.51 |
| Efficient EV | 13.1 | 0 | $4.57 | $2.09 |
| EV Truck/SUV | 20.9 | 0 | $7.31 | $3.34 |
Gas CO2
18 kg
EV CO2
6 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Morning in Union on Saturday
Local time
9:48 AM
EDT
Current temp
47°F
Unavailable
Destination
Morning in Blairstown on Saturday
Local time
9:48 AM
EDT
Current temp
40°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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