Origin
Blairstown, NJ
Evening in Blairstown on Thursday
Local time
6:16 PM
EDT
Current temp
40°F
Unavailable
Last recalculated Apr 16, 2026
Drive Time
1h 11m
Distance
52.4 mi
84 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$9
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Blairstown, NJ
James Kampeis
Union, NJ
Arjun Gheewala
The drive from Blairstown, NJ to Union, NJ covers 52.4 miles and takes about 1h 11m 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 24, Route 10 East for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 16.5 miles on Christopher Columbus Highway. At current regular gas prices, budget about $8.69 one way before food or hotel costs.
Weekend Trip
Doable as a same-day drive at 1h 11m. Total distance: 52.4 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 11m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (48%). Some complex stretches to watch for.
Scenic Drive
Mixed drive route profile with national parks nearby.
The drive from Blairstown, NJ to Union, NJ covers 52.4 miles and takes about 1h 11m, 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 22.3 miles in.
Demanding - stay alert through the decision-heavy sections
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 52.4 miles you will encounter 14 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 22.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 37.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 47.8 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Take the exit toward US 46 East: Ledgewood, Lake Hopatcong
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward NJ 24 East: Springfield
Exit ramp - move to the correct lane early. Lane positioning matters here
Keep slight left at fork toward I 78 East: Holland Tunnel, New York City, Newark
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Keep slight right at fork toward I 78 East Local: Newark
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward NJ 124 East: Maplewood
Exit ramp - move to the correct lane early. Lane positioning matters here
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Blairstown, NJ and Union, NJ, road signs point toward Lake Hopatcong, Morristown Airport, New York City and Newark.
Lake Hopatcong
Morristown Airport
New York City
Newark
| Road | Distance | Duration |
|---|---|---|
| Christopher Columbus Highway | 16.5 mi | 19m |
| NJ 24 | 9.3 mi | 10m |
| Route 10 East | 9.2 mi | 11m |
| Hope Road | 3.5 mi | 6m |
| NJ 10 | 3.5 mi | 4m |
| Vauxhall Road | 2 mi | 5m |
| Hope - Blairstown Road | 1.1 mi | 1m |
| Phillipsburg-Newark Expressway | 0.9 mi | 1m |
Step-by-step road directions between Blairstown, NJ and Union, NJ.
Start on Carhart Street
At end of road, turn left onto NJ 94
Continue on CR 521
Continue on CR 521
Continue on CR 521
Take the ramp
Merge onto I 80
Take the exit
Continue on CR 631
Continue on US 46
Continue on US 46
Turn straight onto NJ 10
Continue on NJ 10
Take the exit
Merge onto I 287
Take the exit
Continue on NJ 24
Keep slight left at fork
Keep slight right at fork
Merge onto I 78
Take the exit
Turn straight onto NJ 124
Turn right onto CR 630
Turn left onto Harding Avenue
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 26.2 mi from Blairstown, NJ · 34m 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 12 miles helps settle the day before fatigue starts building.
The midpoint is around 26.2 miles from Blairstown, NJ, which is a good place for a longer meal and fuel stop.
The final approach into Union, 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
$8.69 one way
$17.37 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.61 | $9.51 | $19.03 |
| premium | $4.93 | $10.16 | $20.32 |
| diesel | $5.61 | $11.57 | $23.14 |
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 $6 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 15.7 | 0 | $5.50 | $2.52 |
| Efficient EV | 13.1 | 0 | $4.59 | $2.10 |
| EV Truck/SUV | 21 | 0 | $7.34 | $3.35 |
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
Evening in Blairstown on Thursday
Local time
6:16 PM
EDT
Current temp
40°F
Unavailable
Destination
Evening in Union on Thursday
Local time
6:16 PM
EDT
Current temp
47°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.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Blairstown, NJ or browse trips ending in Union, NJ.
Looking for more statewide routes? Browse NJ road trips.
Explore maps for Blairstown, NJ or Union, NJ on MapSof.net.