The route of UltraRoma (click on the bold and underlined section)
The first part is 10 km with start of the race and lap finish in Via delle Magnolie (Villa Borghese): the route touches the central streets of the Capital up to Piazza di Spagna, Piazza Venezia, Campo dei Fiori, Piazza Navona, Piazza del Popolo.
For the 50k, the 30k, the 10k.
The second part is a 10 km circuit to be repeated 4 times for the 50k and 2 times for the 30k all inside Villa Borghese.
Via delle Magnolie (besides being the start of the race and the lap end of the first part) is for the circuit the starting point of the lap, the lap end and it is the finish-line of the race.
This circuit is mostly on asphalt (70%) except for some stretches of dirt roads (30%).
The refreshment stations are located every 5 km.