The drive from Olive Branch, MS to Union, MS covers 203.3 miles and takes about 4h 19m behind the wheel.
This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 55, MS 14, MS 35 for much of the mileage,
and the overall profile is highway-focused drive.
The longest uninterrupted segment is about 106.4 miles on I 55.
At current regular gas prices, budget about $30.70 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
101.6 miles from Olive Branch, MS
A natural place for your longest stop of the day
, about 1h 54m into the drive
.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 4h 19m. Total distance: 203.3 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
This is a 4h 19m highway drive covering 203.3 miles, with most of the trip on I 55 and MS 14. The longest continuous stretch is about 106.4 miles on I 55.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 55 is the longest continuous segment at about 106.4 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 55 and MS 14. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near MS 305 / Cockrum Road.
Driving Effort4/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 4h 19m drive. You will face about 14 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 (MS 305 / Cockrum Road): Navigation decision point; at 6.3 miles: Navigation decision point; at 15.8 miles: Exit ramp - move to the correct lane early.
Critical Maneuvers
5 of 14 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
4
0 mi into trip|~0m in|MS 305 / Cockrum Road
Turn left onto MS 305 / Cockrum Road
Navigation decision point
4
6.3 mi into trip|~11m in
Take the ramp toward Tunica
Navigation decision point
Toward Tunica
4
15.8 mi into trip|~21m in
Take the exit toward I 55 South: Jackson
Exit ramp - move to the correct lane early
Toward I 55 South: Jackson
5
16.1 mi into trip|~22m in
Keep slight left at fork toward I 55 South: Jackson
Highway fork - watch signs carefully
Toward I 55 South: Jackson
4
123.6 mi into trip|~2h 18m in|MS 35; MS 430
Turn left onto MS 35; MS 430
Navigation decision point
Main Roads
Road
Distance
Duration
I 55
106.4 mi
1h 54m
MS 14
33.7 mi
50m
MS 35
24.3 mi
36m
MS 15
17.8 mi
26m
I 269
9.2 mi
9m
Cockrum Road
6.2 mi
11m
South Huntington Street
1.4 mi
2m
Veterans Memorial Drive
1.1 mi
1m
Longest stretch:
I 55
— 106.4 mi, about 1h 54m
Turn-by-Turn Driving Directions
Step-by-step road directions between Olive Branch, MS and Union, MS.
1
Start on Goodman Road
260 ft·12 sec·Goodman Road
2
Turn left onto MS 305
6.2 mi·11 min·Cockrum Road
3
Take the ramp
0.3 mi·41 sec
Toward Tunica
4
Merge onto I 269; MS 304
9.2 mi·9 min·I 269; MS 304
5
Take the exit
0.3 mi·44 sec
Toward I 55 South: Jackson
6
Keep slight left at fork
0.7 mi·1 min
Toward I 55 South: Jackson
7
Merge onto I 55
106 mi·1 hr 54 min·I 55
8
Take the exit
0.3 mi·41 sec
9
Turn left onto MS 35; MS 430
24 mi·36 min·MS 35; MS 430
10
Turn left onto East Jefferson Street
0.1 mi·15 sec·East Jefferson Street
11
Turn right onto South Huntington Street
1.4 mi·2 min·South Huntington Street
12
Turn right onto MS 19; MS 35
1.1 mi·1 min·Veterans Memorial Drive
13
Turn left onto MS 14; MS 19
34 mi·50 min·MS 14; MS 19
14
Turn right onto MS 19
0.2 mi·40 sec·MS 19
15
Continue on MS 15; MS 19
3.7 mi·5 min·MS 15; MS 19
16
Continue on MS 15; MS 21
14 mi·21 min·MS 15; MS 21
17
Turn right onto MS 492
0.9 mi·1 min·East Jackson Road
18
Turn straight onto MS 489
0.2 mi·19 sec·Main Street
19
Arrive at destination
MS 489
Trip Plan
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.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 101.6 miles from Olive Branch, MS, or about 1h 54m into the drive.
The longest continuous stretch on this route runs about 106.4 miles.
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 45 miles or 54m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 101.6 miles or 1h 54m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 24m
Traffic, exits, and arrival timing usually matter more near Union, MS than in the middle of the route.
Before You Leave
+
Open the route before leaving Olive Branch, MS 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 Olive Branch, MS
This is one driving day of about 203.3 miles and 4h 19m.
Your first comfortable stop window is around 45 miles from Olive Branch, MS.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 55 for about 106.4 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 101.6 mi from Olive Branch, MS
· 1h 54m into the drive
The midpoint is around 101.6 miles from Olive Branch, MS, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel check
Top up before I 55 if your tank is already low. That segment runs about 106.4 miles.
Arriving in Union, MS
The final approach into Union, MS usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Union, MS.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
National Parks Near This Route
Worth a detour if your schedule allows.
Emmett Till and Mamie Till-Mobley National Monument
National Monument
In 1955, 14-year-old Emmett Till traveled to Money, Mississippi, to visit relatives. He was kidnapped, tortured, and murdered after reportedly whistling at a white woman. His mother, Mamie Till-Mobley...
28 mi from route
~71 min detour
Free
near mile 70.1
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$30.70 one way
$61.41 round trip
$3.84/gal25.4 MPG avg71 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.21
$33.70
$67.41
premium
$4.56
$36.49
$72.98
diesel
$5.61
$44.89
$89.77
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$31
Meals
$25–$50
Total
$56–$81
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 71.1 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $21 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
61
0
$21.35
$9.76
Efficient EV
50.8
0
$17.79
$8.13
EV Truck/SUV
81.3
1
$28.46
$13.01
Gas CO2
71 kg
EV CO2
24 kg (66% 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.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 15, 2026
Origin
Olive Branch, MS
Late night
in Olive Branch on Friday
Local time
4:00 AM
CDT
Current temp
78°F
Unavailable
Live forecast
Destination
Union, MS
Late night
in Union on Friday
Local time
4:00 AM
CDT
Current temp
57°F
Unavailable
Live forecast
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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
21 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
4h 19m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Olive Branch, MS to Union, MS covers 203.3 miles and takes about 4h 19m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 55, MS 14, MS 35. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 101.6 miles from Olive Branch, MS. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $30.70 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a straightforward 4h 19m drive. You will face about 14 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: near the start (MS 305 / Cockrum Road): Navigation decision point; at 6.3 miles: Navigation decision point; at 15.8 miles: Exit ramp - move to the correct lane early.
The route from Olive Branch, MS to Union, MS does not surface many named destination signs beyond the main corridor.
Yes. Nearby national parks include Emmett Till and Mamie Till-Mobley National Monument.
How this page is built
Compiled and maintained by the Trip.ovh planning team at COD Solutions Oy (Helsinki). Each route is built from authoritative open government and mapping datasets rather than crowdsourced reviews. Distances and geometry come from
OSRM
over
OpenStreetMap.
Fuel cost uses
EIA
weekly regional averages.
National park proximity is from the
NPS API.
Pages are published only after passing our data-quality checks; our
methodology page
documents refresh cadence, editorial standards, and known limitations.
