MammothMarch Delaware Valley returns to Fair Hill Natural Resources Area on May 22, 2027, after four consecutive sold-out events. Nestled in northeast Maryland near the Pennsylvania border, this expansive and scenic location offers a unique opportunity for hikers to explore its vast expanse of pristine fields, woodlands, and natural beauty. Fair Hill's rich history adds depth to your hiking experience. Once owned by William duPont Jr., an avid equestrian rider who transformed the farmland into his personal riding paradise, today it stands as a serene backdrop for one of MammothMarch’s most beloved 20-mile hikes. As you traverse the rolling hills and lush landscapes, each step brings you closer to mastering this challenging yet rewarding journey. The event promises an immersive day in nature where participants can test their endurance while enjoying breathtaking views. Upon crossing the finish line, hikers will feel a sense of accomplishment as they collect their well-deserved finisher medal. This event not only celebrates individual achievement but also fosters a strong community spirit among outdoor enthusiasts and hiking aficionados alike. First-time registrants are encouraged to explore testimonials from previous events on our website at for an insight into the experience awaiting them. Secure your spot now, knowing that all prices include mandatory charges, items, and fees. Join us in May 2027 as we celebrate nature and community through this unforgettable hiking adventure.
Races Offered
MammothMarch Delaware Valley
May 22, 2027
straighten
Distance —
MammothMarch Delaware Valley
terrain
Type —
Running
timer
00:00
sell
$73.71
Weather History
These values represent the 3-year monthly averages for May in Elkton.
thermostatTemperature
12.4° / 22.5°
wb_sunnyFeels like
10.6° / 20.9°
light_mode
Avg sunshine hours
9h 49m
water_drop
Avg rainfall
3.8 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
10.6 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
High (6.0)
humidity_mid
Humidity
70.3%
wb_twilight
Sunrise
05:48
nightlight
Sunset
20:11
About Elkton
Learn more about the host city, Elkton.
Elkton is a town in and the county seat of Cecil County, Maryland, United States. The population was 15,776 at the 2020 census, up from 15,443 in 2010. It was formerly called Head of Elk because it sits at the head of navigation on the Elk River, one of the five tributary rivers that flow into the north of the Chesapeake Bay, east of the Susquehanna River and North East River, and north of the Bohemia River, and Sassafras River.
