The general speed limits in Greece are as follows:
+ General Speed limits Type of road Speed limit in km/h (mph) Urban roads 30 (19) Urban roads (2+ lanes)* 50 (31) Rural roads 90 (56) Expressways 110 (68) Motorways 130 (81)
In build-up areas, the default speed limit is, unless otherwise posted: 30 km/h in general. 50 km/h on (i) one-way roads with at least two lanes, (ii) two-way roads with at least two lanes per direction and (iii) two-way roads divided by a median.
References
Explanation of new traffic rules. https://irfofficial.org/2025/07/10/a-new-road-safety-culture-in-greece-with-the-new-road-traffic-code/