If you want you could try out Idevio Maps as an alternative to Google Maps, it has all the features you ask for and much more:
- Fast map with dynamic zoom and pan.
- Client side rendering, handles thousands of objects with ease.
- Plug and play, easy to setup and configure.
- Local hosting possible, clients with demands can host the map server
- World coverage, street level for many areas.
IdevioMaps are available to Qlikview 10 and 11 as an extension object.
Patric Nordström (disclaimer, I work for Idevio).