Szeged is nice city at the South of Hungary. There is really nice athmosphere, quiet streets with lot of Restaurants and Coffee bars. Enjoy it specially in summer, because there is lot of parks and promenades for walking and RUNNING :-)
I ran there just little bit, because we was there for family trip. But I really can recomend run along the river (Tisza)
Here is my small route :-)
You can run here traditional Half Maraton. Usually March...
Here is official web site: http://www.futoterkep.hu/futas/SZEGED_FELMARATON___10_3_2011__icvyd9/
Or EDF Rak-party (it´s little bit joke in hungarian, because rak-part is wharf, so they add "y" and here is it.. party :-))) And running should be party... :-). Usually May...