I used comaps on a hike. It really is good at not draining your battery. I've wanted to run it on my wear OS watch, but while you can sideload the APK, wearOS

I used comaps on a hike. It really is good at not draining your battery. I've wanted to run it on my wear OS watch, but while you can sideload the APK, wearOS does not have a file browser, so it's not possible to import a planned route or similar. Has anyone here any idea for how to solve this?