Columbia, MD to Croom, MD is 44.6 miles and takes about 1 hour 6 minutes via I 95 and Ritchie Marlboro Road, with a fuel budget near $7 and enough daylight to finish in a day. This trip stays within the Northeast region and entirely within Maryland. The route offers a mix of highway and surface road driving, making it a convenient option for a short excursion. Given its duration, this is best suited as a same-day trip, perfect for a quick local adventure.
Main Roads
Road
Distance
Duration
I 95
24.3 mi
30m
Ritchie Marlboro Road
5.9 mi
10m
Columbia Pike
4.2 mi
5m
Croom Station Road
2.5 mi
5m
Patuxent Freeway
2.4 mi
3m
Croom Road
2.2 mi
4m
Clarksville Pike
0.3 mi
<1m
Old Crain Highway
0.2 mi
<1m
Longest stretch:
I 95
— 24.3 mi, about 30m
Traffic on I-95
Hour-of-day weekday pattern from 32 FHWA count stations on your route.
Peak
7 AM
~6,351 veh/hr typical
· worst 7,391
Quietest
2 AM
~640 veh/hr
Peak-to-quiet ratio
9.9×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 105 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Columbia, MD and Croom, MD.
The midpoint is around 22.3 miles from Columbia, MD, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 20
5 decision points cluster between mile 5 and 39.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
5 mi into trip|~7m in
Take the exit toward MD 32 East: Fort Meade
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the right lane.
Exit 16A
Toward MD 32 East: Fort Meade
6
5.4 mi into trip|~8m in
Keep slight left at fork toward Shaker Drive, Eden Brook Drive
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward Shaker Drive, Eden Brook Drive
7
7.8 mi into trip|~12m in
Take the exit toward I 95 South: Washington
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 13B
Toward I 95 South: Washington
8
32.7 mi into trip|~44m in
Take the exit toward MD 221A: Capitol Heights, Upper Marlboro
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 13
Toward MD 221A: Capitol Heights, Upper Marlboro
7
39.4 mi into trip|~56m in
Take the exit toward Old Crain Highway
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Toward Old Crain Highway
Fuel & Cost
Regular Gas
$7.79 one way
$15.58 round trip
$4.44/gal25.4 MPG avg16 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.86
$8.53
$17.06
premium
$5.20
$9.12
$18.25
diesel
$6.18
$10.85
$21.70
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$8
Estimated CO2 emission: 15.6 kg one way.
Prices: EIA weekly data, 2026-10-19.
Driving Electric?
About $5 in charging
· 0 stops
· 69% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
13.4
0
$4.68
$2.14
Efficient EV
11.2
0
$3.90
$1.78
EV Truck/SUV
17.8
0
$6.24
$2.85
Gas CO2
16 kg
EV CO2
5 kg (69% 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 Oct 18, 2026
Origin
Columbia, MD
Late night
in Columbia on Wednesday
Local time
1:23 AM
EDT
Current temp
60°F
Sunny
NE 7 mph0% chanceLive forecast
Coastal Flood Watch
Coastal Flood Watch issued October 18 at 5:36AM EDT until October 21 at 9:00AM EDT by NWS Wakefield VA
Coastal Flood Watch
Coastal Flood Watch issued October 18 at 5:36AM EDT until October 21 at 9:00AM EDT by NWS Wakefield VA
Destination
Croom, MD
Late night
in Croom on Wednesday
Local time
1:23 AM
EDT
Current temp
59°F
Sunny
NE 8 mph0% chanceLive forecast
Coastal Flood Watch
Coastal Flood Watch issued October 18 at 5:36AM EDT until October 21 at 9:00AM EDT by NWS Wakefield VA
Coastal Flood Watch
Coastal Flood Watch issued October 18 at 5:36AM EDT until October 21 at 9:00AM EDT by NWS Wakefield VA
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
1 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
1h 6m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
About 60% of this 44.6-mile drive is on highways, primarily I 95. You'll encounter the longest continuous stretch on I 95 for 24.3 miles. After transitioning to Ritchie Marlboro Road and Columbia Pike, expect a more mixed highway and surface road profile. The abundance of exits on I 95 will be noticeable before you shift to local roads.
60% highway — fuel and pacing are the main things to plan.
25 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 24.3 mi on I 95.
How Hard Is This Drive?
10/10
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 5 miles in.
Driving Effort10/10
Demanding - stay alert through the decision-heavy sections
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 44.6 miles you will encounter 20 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 5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 5.4 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 7.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Elevation Profile
Mostly flat terrain
407 ft86 ft
Total Climb
230 ft
Total Descent
399 ft
Highest Point
407 ft
Elevation Range
321 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Columbia, MD and Croom, MD, road signs point toward Upper Marlboro and Old Crain Highway.
Columbia is a planned city in Howard County, Central Maryland. It differs strongly from most notions of what constitutes a "city," as the planner divided the densely populated, but decidedly suburban in character, city into ten "villages," each of which are divided into several neighborhoods, leaving the city with a less obvious center.
Doable as a same-day drive at 1h 6m. Total distance: 44.6 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 6m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (60%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 24.3 miles on I 95. The full list of main roads is in the Roads section above.
Yes — we found about 2 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Croom, MD before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: at 5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 5.4 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 7.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Yes — Chesapeake & Ohio Canal National Historical Park. See the National Parks section for detour distances and tips on detours.
Yes. A round trip is manageable in a single day if you plan a break at Croom, MD before heading back.
