1. Winter training possibility.
2. Attractive training areas. Majority of them allow faster running than extremely difficult areas around Idrija or in the Alps but the technical challenge is still high. However, first mentioned areas will be available also in winter time in case there is no snow cover.
3. Vicinity of towns at the seaside (Piran, Izola, Trieste) or just any non built up part of the coast may offer you a place for relaxing afternoon near the sea, while some other points of interest as the village of Štanjel, caves (like Postojnska jama or Škocjanske jame), Lipizzaner horse stud farm in Lipica or just a visit to one of the local wine cellars will make you more familiar with the area.
Vipava valley.
The slopes above town of Ajdovščina are highly interesting orienteering area.