What's the best Android app for competing on local running and cycling segments?

Strava is a fitness tracking app that has become the go-to platform for athletes seeking competitive engagement on local routes. Its core strength lies in segment functionality, where users can define specific sections of a run or ride—like a hill climb or a flat sprint—and automatically track their times. The app logs performances each time an activity passes through a segment, ranking users on public leaderboards. This feature is particularly useful for runners and cyclists aiming to benchmark themselves against friends, local competitors, or their own personal records. Reviews indicate that the social aspect, including kudos and comments, adds a motivational layer that encourages consistent improvement. For real-world scenarios, such as training for a race or simply adding variety to daily workouts, Strava's segment challenges and yearly summaries offer tangible goals. However, some advanced analytics, like detailed fitness trends or route planning tools, are locked behind a Strava Subscription, which can be a drawback for free users. Additionally, while GPS tracking is generally reliable, users report occasional inaccuracies in densely wooded or urban areas, which might affect segment times. Despite these minor imperfections, the app's large community and frequent updates ensure it remains relevant for competitive athletes.