Location: Europe, Hungary
In Budapest you can run really cute night event named: Ejszakai Futas (Night Running). Route is in center of Budapest at the night. So it´s really beautiful feeling there. Some people run it with funny costume - so you can try it too :-)
Here is route for Ejszakai Futas (can be modified by organizators). Usually in September. Here you can check actual version of route:
You can run on the legendary Lánchid (Chain Bridge), which is really beautiful at the night with small lights on it...