
Philadelphia, United States of America · Sunday 6 June 2027
This June 2026 road marathon in Philadelphia offers a genuinely flat course that lets you focus on pace rather than climbing, making it a solid choice if you're chasing a time goal or running on fatigued legs. The route keeps you on asphalt throughout, which means fast footing but also means you'll feel every mile on your joints, so come prepared with proper shoes and a fueling strategy that accounts for heat in early summer. At 42.2km you're getting the full distance, nothing shortened or soft, so respect the training required to toe the line ready. Check the race website for specifics on the actual route, aid stations, and start time since those details matter more than you'd think for executing a solid race plan. Flat courses have a way of humbling runners who underestimate them, so don't let the lack of elevation gain fool you into thinking this will be easy.
Adjusted Time
4:48:25
Time difference: +48.4 minutes compared to a flat, road, temperate course.
We don't yet have verified elevation data for this course, so we can't rate its difficulty against other marathons. Our data pipeline backfills course elevation continuously - check back soon.
Philadelphia Trail Marathon is a full marathon held in Philadelphia, United States of America. It is scheduled for Sunday 6 June 2027. The course is run on trail surface with 0m of total climbing, with its high point near 0m above sea level.
This is a very flat course, with only 0m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
Based on historical weather data for June, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 19°C and 34°C. Heat is one of the biggest performance factors in distance running - for every degree above 15°C, finish times can slow by roughly 1-2%. Extra hydration and a conservative start are strongly recommended. There is a moderate chance of rain (27%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Philadelphia Trail Marathon is a trail race, meaning the course includes unpaved surfaces such as dirt, gravel, or forest paths. Trail surfaces are usually slower than the road equivalent - often by 10-20% - because of uneven footing, technical sections, and frequently steeper gradients, though a smooth, non-technical or downhill trail can run faster than that suggests. Trail-specific shoes with good grip are recommended.
Looking for an easier marathon or a tougher challenge? You can also compare Philadelphia Trail Marathon against other marathons to find the right race for your goals.
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