https://www.raspbian.org/RaspbianMirrors

Europe
Germany
AG DSN
Sektion Wundtstraße
http://ramses.wh2.tu-dresden.de/pub/mirrors/raspbian/raspbian
Europe
Germany
Leaseweb
http://mirror.de.leaseweb.net/raspbian/raspbian
Europe
Germany
Grmml.eu
powered by
AOIDE Networks
http://raspbian.mirror.grmml.eu/raspbian
Internal server error as of 23-MAR-2014
Europe*
Germany
NetCologne GmbH
(http|https|ftp|rsync)://mirror.netcologne.de/raspbian/raspbian/
Europe
Germany
University of Mannheim
(http|ftp)://mirror.informatik.uni-mannheim.de/pub/linux/distributions/raspbian/raspbian/
Unreachable as of 23-MAR-2014
Europe*
Germany
Ludwig Maximilians-Universität, Department Biologie II
http://debian.bio.lmu.de/raspbian/raspbian/
Europe*
Germany
veloc1ty
http://raspbian.mirror.veloc1ty.de/raspbian/
Europe*
Germany
Freie Universitaet Berlin (FU Berlin)
ftp://ftp.fu-berlin.de/linux/raspbian/raspbian/
Europe*
Germany
Ostbayerische Technische Hochschule Regensburg
(http|ftp|rsync)://packages.hs-regensburg.de/raspbian/
Europe*
Germany
NuGardt Software
http://raspbian.mirror.nugardt.com/raspbian/
Europe
Germany
axinja.com Webhosting
http://raspbian.mirror.axinja.net/raspbian/
Europe*
Germany
Host-On.de Internet Service Provider
http://mirror.host-on.de/raspbian/
Europe*
Germany
LLG Media GmbH
http://www.gutscheinrausch.de/mirror/raspbian/
Europe*
Germany
RWTH Aachen University
(http|ftp|rsync)://ftp.halifax.rwth-aachen.de/raspbian/raspbian/
Europe*
Germany
IPHH - Internet Port Hamburg GmbH
(http|ftp)://raspbian.mirror.iphh.net/raspbian 
rsync://raspbian.mirror.iphh.net/raspbian
Europe
Germany
SOLIT SYSTEMS GmbH
https://mirror.raspbian.solit.systems/raspbian/
Europe*
Germany
Yannic Bonenberger
(http|ftp)://mirror.yannic-bonenberger.com/raspbian/raspbian/
Europe*
Germany
GWDG
(http|https|ftp|rsync)://ftp.gwdg.de/pub/linux/debian/raspbian/raspbian/
Europe*
Germany
Funkfreunde Landshut e.V.
http://mirror.funkfreundelandshut.de/raspbian/raspbian/
Also available on amprnet at http://repo.dl4ste.ampr.org/raspbian/raspbian
Europe*
Germany
INFOnline GmbH
(http|https|ftp|rsync):http://mirror.infonline.de/raspbian/raspbian/
Europe*
Germany
Heiko Richter
(http|ftp|rsync)://ftp.heikorichter.name/raspbian/raspbian/
Europe
Germany
Marcel Bischoff
(http|ftp|rsync)://mirror.herrbischoff.com/raspbian/
Europe*
Germany
Crypto World Foundation
(http|https)://mirror.cryptoworld.is/raspbian/raspbian/
Europe*
Germany
Forschungsgemeinschaft elektronische Medien e.V.
(https|rsync)://dist-mirror.fem.tu-ilmenau.de/raspbian/raspbian/