Why are you into it?
A repeat for a reason.
About
The Strava route planner doesn't make noise, but it talks. Every suggested turn carries the weight of ten thousand other runners who chose the same path. The algorithm knows which corner offers shade at 3 PM, which hill breaks spirits, which stretch along the Thames feels like flying. This is crowdsourced wisdom at its most primal. Your Tuesday morning becomes an echo of every Tuesday morning that came before.
Building a route in London means inheriting the city's running mythology. The Regent's Canal towpath appears in every distance search because it works, because generations of runners discovered what the app now serves up as obvious. Hyde Park's perimeter loop gets suggested not for its beauty but for its reliability. Four miles, minimal traffic lights, predictable terrain. The app has learned what runners actually need versus what they think they want.
The heat map reveals London's running nervous system. Popular routes glow orange with collective mileage, sketching the city's athletic arteries across boroughs and postcodes. Unpopular streets stay dark, creating a shadow map of where runners refuse to go. Late at night, zooming into your neighborhood, the pattern becomes personal. That detour everyone takes around the construction site. That shortcut through the estate that locals know but newcomers miss.
Repeat usage teaches the algorithm your specific madness. It starts serving up routes that match your preferred suffering, calibrated to your exact blend of ambition and self-preservation. The suggested 10K that includes just enough elevation to hurt. The recovery run that somehow avoids every major road. The long route that deposits you exactly at the coffee shop you never told it you liked. The app becomes a mirror, reflecting your running personality back at you in GPS coordinates and elevation profiles."
Fun fact
Strava's global heat map accidentally revealed classified military base locations in 2018 when soldiers' fitness tracking illuminated previously secret facilities.