The MammothMarch Pennsylvania returns to Allegheny County, Pennsylvania on October 10th, 2026. This unique 20-mile adventure will take place in North Park, the largest park in the Allegheny County system, just 30 minutes north of Pittsburgh. Race morning finds participants setting out from the sprawling greenery of North Park at a brisk fall pace. The air is crisp and filled with the scent of autumn leaves as runners traverse heavily wooded trails that showcase stunning fall colors. Lake views dot the landscape, offering brief respites and scenic distractions along the way. Despite some elevation changes, the trail presents a challenging yet rewarding journey through diverse terrain. Since its inception in 2014, MammothMarch has grown to involve hundreds of participants each year, raising funds for local environmental conservation efforts. The race is not just about pushing personal limits; it's also an opportunity to support and celebrate our community’s commitment to nature preservation. The course venue itself offers a mix of woodland paths and scenic vistas. Runners will navigate through North Park's diverse landscape, which includes significant elevation gains and losses. Notable features include several key trail segments that provide both beauty and difficulty. The route is meticulously designed for the 20-mile challenge, ensuring participants experience all that North Park has to offer. At the start of race morning, expect a comfortable but brisk temperature range between 8.5°C and 18.4°C with an average perceived temperature around 13.5°C. Humidity levels are moderate at 72.2%, which might make for slightly damp conditions. The typical wind speed is about 9.8 km/h, which can add a bit of challenge to the run but should not be overly harsh.
Logistics begin with registration at https://raceroster.com/events/2026/112466/mammothmarch-pennsylvania. The entry fee is $62.94, which includes all mandatory charges and fees. Participants can secure their spot by signing up well in advance of the event. Bib pickup will take place on October 8th from 5pm to 7pm at North Park Visitor Center. Bring a photo ID to collect your bib along with any other items you might have registered for online. The start location is North Park, Allegheny County, Pennsylvania. The race is open to runners of all ages but please note that there are no specific age requirements mentioned in the data provided. First-timers should ensure they bring proper running gear and a positive attitude for this strenuous yet rewarding 20-mile trek. The MammothMarch Pennsylvania on October 10th, 2026, offers more than just a long-distance run; it provides an opportunity to connect with nature in the beautiful surroundings of North Park. The race supports local conservation efforts and brings together a community that values both fitness and environmental stewardship.
Races Offered
MammothMarch Pennsylvania
Oct 10, 2026
straighten
Distance —
20mi
terrain
Type —
Running
timer
07:30
sell
$62.94
Weather History
These values represent the 3-year monthly averages for October in Allegheny County.
thermostatTemperature
8.3° / 18.2°
wb_sunnyFeels like
5.7° / 15.7°
light_mode
Avg sunshine hours
8h 10m
water_drop
Avg rainfall
2.6 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
9.9 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.0)
humidity_mid
Humidity
72.1%
wb_twilight
Sunrise
07:32
nightlight
Sunset
18:38
About Allegheny County
Learn more about the host city, Allegheny County.
Allegheny County is the center of the Pittsburgh Region of Pennsylvania. It contains the city of Pittsburgh and most of the Pittsburgh metropolitan area.