HalfRuns
RR

Rosaryville Ramble 5K/10K

Race Date

Feb 27, 2027

Location

Upper Marlboro, MD

Quick facts

Date
Saturday, February 27, 2027
Location
Upper Marlboro, Maryland
Distance
Half marathon (13.1 mi)
Course
Loop Course
Terrain
Road
USATF certified
Not listed

Logistics

Race Day

Saturday, February 27, 2027

Start Time

TBA

Start Location

Upper Marlboro, MD

Directions

Course Info

Course Type

Loop Course

Terrain

road

Difficulty

Rolling Hills

Quality Score

Methodology
Heritage2/20

1 year running

Size7/15

~30 finishers a year

Momentum3/5

small race — neutral

Loyalty0/20

0% returning runners

Course & details3/15

2 timing sources

National draw0/10

no finisher data yet

Front-pack speed1/5

winner 1:27:51

Weather8/10

typical high 52°F

Race Day Weather

5-year historical avg

Start (Low)

35°

Afternoon (High)

54°

Ideal racing weather — cool and comfortable

0.1"

Precipitation

11 mph

Wind

67%

Humidity

Frequently asked

When is the Rosaryville Ramble 5K/10K?

The Rosaryville Ramble 5K/10K is held on Saturday, February 27, 2027.

Where does the Rosaryville Ramble 5K/10K take place?

It takes place in Upper Marlboro, Maryland.

What distances does the Rosaryville Ramble 5K/10K offer?

The half marathon (13.1 miles).

Is the Rosaryville Ramble 5K/10K course flat and good for a PR?

The Rosaryville Ramble 5K/10K is a rolling hills, loop course course.

HalfRuns editorial — independent, no paid placement.

Explore More Journeys

Can't make it to Upper Marlboro? Discover other experiences that match your running style.

Search All Races