Origin
Knox, NY
Afternoon in Knox on Sunday
Local time
4:00 PM
EDT
Current temp
40°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 26, 2026 · Editorial standards
Drive Time
3h 20m
Distance
148.7 mi
239 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$24
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Knox, NY
Renan Tagliaferro
Yonkers, NY
Wikimedia Commons
Knox to Yonkers is 148.7 miles and takes about 3h 20m via New York State Thruway, State Highway 32, and Saw Mill River Parkway, with a fuel budget near $24 and enough daylight to finish in a day. This trip stays within New York, moving from the Northeast region down towards the lower part of the state. Expect a mix of highway driving and surface roads, making it a fairly straightforward one-day excursion. With only one recommended stop and a relatively short duration, this route is ideal for a quick transition between locations without requiring an overnight stay.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
74.3 miles from Knox, NY
A natural place for your longest stop of the day , about 1h 49m into the drive .
| Road | Distance | Duration |
|---|---|---|
| New York State Thruway | 90.5 mi | 1h 47m |
| State Highway 32 | 19.9 mi | 29m |
| Saw Mill River Parkway | 7.8 mi | 10m |
| King's Highway | 6.8 mi | 9m |
| County Route 401 | 5.2 mi | 9m |
| Delaware Turnpike | 3.6 mi | 5m |
| Knox Cave Road | 3.6 mi | 8m |
| Helderberg Trail | 3.5 mi | 4m |
Step-by-step road directions between Knox, NY and Yonkers, NY.
Start on CR 252
Continue on NY 157A
At end of road, turn right onto Thacher Park Road
At end of road, turn left onto NY 443
Turn right onto NY 85
Turn left onto NY 143
At end of road, turn left onto NY 143
Turn right onto CR 401
At end of road, turn left onto CR 405
Turn right onto NY 32
Turn left onto NY 23; NY 32
Turn right onto NY 32
Continue on NY 32
Take the ramp
Merge onto I 87
Keep slight left at fork onto I 87
Keep slight right at fork onto I 87
Take the exit
Merge onto Saw Mill River Parkway
Take the exit
Turn slight right onto Yonkers Avenue
Continue on Nepperhan Avenue
Turn sharp left onto US 9; NY 9A
Arrive at destination
Given the 3h 20m estimated drive time, you can comfortably complete this trip in a single day. Consider departing mid-morning to avoid the earliest rush hour traffic and allow for a relaxed pace. The route has one recommended stop, which should be sufficient for a break on this 148.7-mile drive. Keep an eye on your fuel gauge, as the estimated cost is $24 and it's always wise to fill up before heading out, especially if you plan to use the New York State Thruway for its 90.5-mile stretch. You'll transition from highway to surface roads, so be prepared for varying speed limits and traffic conditions.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 33 miles or 56m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 74.3 miles or 1h 49m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 44m
Traffic, exits, and arrival timing usually matter more near Yonkers, NY than in the middle of the route.
Open the route before leaving Knox, NY so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Knox, NY
This is one driving day of about 148.7 miles and 3h 20m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
74 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 33 miles helps settle the day before fatigue starts building.
The midpoint is around 74.3 miles from Knox, NY, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before New York State Thruway if your tank is already low. That segment runs about 90.5 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 4.9 and 148.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
At end of road, turn left onto NY 443 / Helderberg Trail
Navigation decision point
Keep slight right at fork onto I 87 / New York State Thruway
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward Saw Mill River Parkway South
Exit ramp - move to the correct lane early. Lane positioning matters here
Take the exit toward West Yonkers Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here
Turn sharp left onto US 9; NY 9A / South Broadway
Sharp turn - reduce speed on approach. Lane positioning matters here
Regular Gas
$24.17 one way
$48.33 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.47 | $26.16 | $52.31 |
| premium | $4.87 | $28.49 | $56.97 |
| diesel | $5.40 | $31.63 | $63.26 |
Estimated Tolls: $4.78
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$24
Tolls
$5
Meals
$25–$50
Total
$54–$79
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 52 kg one way. Prices: EIA weekly data, 2026-04-20.
Driving Electric?
About $16 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 44.6 | 0 | $15.61 | $7.14 |
| Efficient EV | 37.2 | 0 | $13.01 | $5.95 |
| EV Truck/SUV | 59.5 | 0 | $20.82 | $9.52 |
Gas CO2
52 kg
EV CO2
17 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
Afternoon in Knox on Sunday
Local time
4:00 PM
EDT
Current temp
40°F
Unavailable
Destination
Afternoon in Yonkers on Sunday
Local time
4:00 PM
EDT
Current temp
45°F
Unavailable
38°F
Chester, NY
74 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
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.
This 148.7-mile route features 28% highway, meaning you'll spend a good portion on surface roads. The longest stretch on the New York State Thruway covers 90.5 miles before you transition to State Highway 32. Expect to encounter more frequent exits and potentially denser traffic as you approach the southern end of the drive. The profile is mostly surface roads, so plan for typical speeds and traffic patterns associated with local and state routes.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 4.9 miles in near NY 443 / Helderberg Trail.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 16 significant decision points across 148.7 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 4.9 miles (NY 443 / Helderberg Trail): Navigation decision point; at 138.2 miles (I 87 / New York State Thruway): Highway fork - watch signs carefully. Lane positioning matters here; at 139.1 miles: 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.
On the drive from Knox, NY to Yonkers, NY, road signs begin pointing toward Saw Mill River Parkway South along the way.
Saw Mill River Parkway South
Founded 1646
Yonkers is a city of 211,569 people (2020) in Westchester County. The third most populous city in New York state, Yonkers is a suburb of New York City and borders the Borough of the Bronx. Yonkers is known as the "City of Seven Hills," which are Park, Nodine, Ridge, Cross, Locust, Glen, and Church hills.
Top landmarks
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 3h 20m. Total distance: 148.7 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 20m drive, comfortable solo distance.
Scenic Drive
Mostly surface roads route profile.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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