Some 15 km of seaside running between Piraeus and Voula. A festive scene, with great views of the Aegean Sea. A favorite section is the 5+ km from the Flisvos to Piraeus. Bonus: Train allows for one-way runs. Video excerpts!
greece Runs
Host to sailing and several events in the Olympics, has been turned into sports complex with multiple activities and facilities. There's a ~3 km waterfront path for runners. Can connect to path headed ~10 km north to Flisvos.