
Williamsport, United States of America · Sunday 12 September 2027
The Lock 2 Lock Marathon takes place in September 2026 in Williamsport, Pennsylvania, offering runners a flat to gently rolling road course with minimal elevation change, making it an excellent choice if you're chasing a fast time or building confidence in your marathon fitness. The completely flat terrain means you can focus on your pacing and effort without worrying about significant climbs, though the gentle rolling sections will still demand respect from your legs in the final miles. This is a straightforward, no-surprise kind of race where conditions and effort are what will determine your outcome, not fighting the course itself. For runners training in hilly regions, this flat profile is a genuine advantage, and for those hunting a personal record, the predictable terrain removes one variable from the equation. Check the race website for specific details on aid station spacing and course support, as these matter more on a flat marathon where you'll be running at a steady effort for two hours or more.
Adjusted Time
3:57:25
Time difference: -2.6 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.
Lock 2 Lock Marathon is a full marathon held in Williamsport, United States of America. It is scheduled for Sunday 12 September 2027. The course is run on road 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 September, the expected race day conditions are as follows. Moderate temperatures between 13°C and 25°C are expected. While comfortable for most runners, those targeting fast times should pay attention to hydration, as these temperatures can impact performance on race day. There is a high chance of rain (54%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Lock 2 Lock Marathon is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Lock 2 Lock Marathon against other marathons to find the right race for your goals.
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