Flight plans
Yes. Hangar Addons has 1 community flight plan from London Biggin Hill Airport (EGKB) to Birmingham Airport (EGBB), free to download.
The great-circle distance is about 94 nautical miles. The flight plans here estimate around 1 h 15 min in the air. Routed flight plans are usually a little longer than the direct line.
The plans here are made for DH82. Each plan page lists its aircraft, route and waypoints.