Origin
Barnwell, SC
Afternoon in Barnwell on Sunday
Local time
4:23 PM
EDT
Current temp
49°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
3h 8m
Distance
153.4 mi
247 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.
Barnwell, SC
Wikimedia Commons
Spartanburg, SC
Wikimedia Commons
Barnwell, SC to Spartanburg, SC is 153.4 miles and takes about 3h 8m via I 26, with a fuel budget near $24 and enough daylight to finish in a day. This trip stays within the Southeast region, connecting two points in South Carolina. It's a straightforward, highway-focused drive that's easily manageable in a single day. Expect a drive that's mostly on interstates, making it a practical choice when you need to get from point A to point B efficiently. With a duration under four hours, it's a good option for a quick transit or the start of a longer journey.
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
76.7 miles from Barnwell, SC
A natural place for your longest stop of the day , about 1h 39m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 26 | 86.2 mi | 1h 34m |
| Savannah Highway | 23.7 mi | 26m |
| South Church Street | 7.3 mi | 13m |
| Denmark Road | 6.7 mi | 11m |
| SC 70 | 5.1 mi | 8m |
| Carolina Highway | 5 mi | 5m |
| Highway 321 | 4.9 mi | 5m |
| Southbound Road | 4.1 mi | 5m |
Step-by-step road directions between Barnwell, SC and Spartanburg, SC.
Start on this road
At end of road, turn left
Turn right onto SC 3
Turn right onto SC 70
At end of road, turn left onto SC 70
Continue on SC 70
Continue on SC 70
Continue on SC 70
Turn left onto US 321; SC 70
Continue on US 321
Continue on US 321
Continue on US 321
Continue on US 321
Continue on US 321
Continue on US 21; US 176; US 321
Continue on US 21; US 176; US 321
Take the ramp
Merge onto I 26
Keep slight right at fork onto I 26
Take the exit
Turn straight onto US 221
Continue on US 221
Arrive at destination
Given the drive's duration of just over 3 hours, it's perfectly suited for a same-day trip. Aim to depart in the morning to maximize daylight and take advantage of potentially lighter traffic. With only one recommended stop and a fuel cost estimated at $24, you won't need extensive planning for breaks or budgeting. The longest stretch on I 26 is substantial, so ensure you have sufficient fuel before entering that segment to avoid unnecessary stops. This route offers flexibility, allowing you to depart at your convenience.
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 34 miles or 48m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 76.7 miles or 1h 39m 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 33m
Traffic, exits, and arrival timing usually matter more near Spartanburg, SC than in the middle of the route.
Open the route before leaving Barnwell, SC 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 Barnwell, SC
This is one driving day of about 153.4 miles and 3h 8m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
77 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 34 miles helps settle the day before fatigue starts building.
The midpoint is around 76.7 miles from Barnwell, SC, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 26 if your tank is already low. That segment runs about 86.2 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 0 and 144.8 — 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
Complex interchange - multiple decisions in a short stretch
Turn right onto SC 3 / Marlboro Avenue
Navigation decision point
Merge onto I 26
Merge point - match speed before joining. Lane positioning matters here
Keep slight right at fork onto I 26 toward Spartanburg
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward US 221: Spartanburg-South, Moore
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$23.99 one way
$47.98 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.34 | $26.23 | $52.46 |
| premium | $4.70 | $28.39 | $56.78 |
| diesel | $5.61 | $33.87 | $67.74 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$24
Meals
$25–$50
Total
$49–$74
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 53.7 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $16 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 46 | 0 | $16.11 | $7.36 |
| Efficient EV | 38.4 | 0 | $13.42 | $6.14 |
| EV Truck/SUV | 61.4 | 0 | $21.48 | $9.82 |
Gas CO2
54 kg
EV CO2
18 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 Barnwell on Sunday
Local time
4:23 PM
EDT
Current temp
49°F
Unavailable
Destination
Afternoon in Spartanburg on Sunday
Local time
4:23 PM
EDT
Current temp
86°F
Unavailable
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.
Worth a detour if your schedule allows.
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This route is primarily a highway-focused drive, with 64% of the journey utilizing major roadways like I 26. You'll experience a significant continuous stretch of 86.2 miles on I 26, offering a consistent pace. While the majority is on the interstate, the initial and final segments might involve local roads like Savannah Highway and South Church Street, offering a slight shift in scenery and speed. The overall character is one of efficient travel, prioritizing directness over winding backroads.
This is a straightforward highway drive that stays mostly on I 26 and Savannah Highway. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive.
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 3h 8m drive. You will face about 9 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: near the start: Complex interchange - multiple decisions in a short stretch; at 0.1 miles (SC 3 / Marlboro Avenue): Navigation decision point; at 58.6 miles (I 26): Merge point - match speed before joining. Lane positioning matters here.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Barnwell, SC to Spartanburg, SC, road signs begin pointing toward Moore along the way.
Moore
Spartanburg is both a county and city in Upcountry South Carolina.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 3h 8m. Total distance: 153.4 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 8m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (64%). Straightforward navigation.
Compiled by the US Trip Planner 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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