4.8
(6)
328
runners
59
runs
Jogging around Posta Fibreno offers an immersive experience through a landscape defined by its unique karstic lake, Lago di Posta Fibreno, fed by clear springs from the Apennine mountain chain. The region features lush reed thickets along the lake's shores and surrounding woodlands, providing a tranquil setting. Trails often traverse gentle hills, offering panoramic views of the lake and the Comino and Liri Valleys, with the mountains of the Abruzzo, Lazio, and Molise National Park forming a distant backdrop.
Last updated: May 24, 2026
24
runners
11.2km
01:09
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
13
runners
7.78km
00:48
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
8
runners
7.39km
00:46
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
runners
16.1km
01:41
40m
40m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
runners
13.4km
01:23
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Posta Fibreno
To be enjoyed throughout the route by bike
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The Abbey of San Domenico in Sora, founded in 1011 and dedicated to the Mother of God and to San Domenico, stands in the places where the paternal villa of M.T. Guide. Despite subsequent restorations, the abbey has a sober façade with three doors and a beautiful central rose window. Some architectural elements, such as limestone blocks with rural motifs and a semicircular slab of Parian marble of Greek origin, testify to its rich history and historical importance. Today it is a FAI asset.
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Municipality of Ciociaria on the banks of the Liri River.
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This beautiful town is located in the province of Frosinone, on the border between Lazio and Abruzzo. The inhabited center is surmounted by the Castle of Saints Casto and Cassio dating back to the 16th century.
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The lake of Posta Fibreno, also known as lake of the Post, is located in the Comino Valley on the border of Lazio with Abruzzo and Molise, in the middle valley of the Liri, in the center of the homonymous reserve in the province of Frosinone, the Lazio side of the National Park of Abruzzo, Lazio and Molise. Source: https://it.wikipedia.org/wiki/Lago_di_Posta_Fibreno
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The lake of Posta Fibreno is part of the homonymous protected natural area and extends for 0.287 km². The lake is fed by several tributaries, but the water flows slowly. This ensures that the temperature remains around 10-11 ° C all year round. Another feature is the transparency that allows the light to reach deep.
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The lake of Posta Fibreno or della Posta, a nature reserve, is one of the most beautiful, characteristic and unspoiled natural oases in all of central Italy. Included in the green Valle di Comino, this huge source of pure water, coming from the slopes of the nearby mountains of the Abruzzo National Park, gives life to the icy and clear Fibreno river. Singular peculiarities of the lake are the floating island and the ancient boat with a flat bottom. The small trout called "Carpione del Fibreno" (endemic) and the rare macrostigma trout find their natural habitat here. The lake has always been frequented by scuba divers or free diving and by birdwatching enthusiasts.
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There are nearly 40 diverse running routes around Posta Fibreno, catering to various skill levels. You'll find options ranging from easy jogs to more challenging runs, with 5 easy, 22 moderate, and 10 difficult routes to explore.
The jogging trails in Posta Fibreno primarily feature paths around the pristine karstic lake, Lago di Posta Fibreno, and through surrounding woodlands. You can expect mostly flat profiles on many routes, with some traversing gentle hills that offer panoramic views of the lake and the Comino and Liri Valleys.
Yes, Posta Fibreno offers 5 easy running routes perfect for beginners or those seeking a relaxed jog. These trails typically feature gentle terrain around the lake, allowing you to enjoy the serene environment without significant elevation changes.
While running around Lake Posta Fibreno, you'll encounter its extraordinarily clear, turquoise waters fed by karstic springs. A truly unique sight is "La Rota," a natural floating island of rhizomes and roots that drifts across the lake. The shores are also lined with lush reed thickets, providing a habitat for diverse birdlife.
Yes, for experienced runners seeking a challenge, Posta Fibreno offers 10 difficult routes. An example is the Via Lungo Fibreno loop from Sora, which covers 15.7 km and provides a more demanding experience.
The running routes in Posta Fibreno are highly rated by the komoot community, with an average score of 4.3 stars from several reviews. Nearly 300 runners have used komoot to explore the area, often praising the tranquil setting and the scenic views of the lake and surrounding valleys.
Yes, many of the running routes in Posta Fibreno are circular, allowing you to start and end in the same location. For instance, the Lake Posta Fibreno – Lake Posta Fibreno loop from Posta Fibreno offers a moderate 8.7 km path that circles the clear waters of the karstic lake.
Beyond the natural beauty, you can find several historical and cultural attractions nearby. These include the Cicerone Tower and Megalithic Walls of the Acropolis of Arpino, or the Castello di Sora. The area also features a naturalistic ethnographic museum offering insights into local traditions.
Absolutely. Many trails, especially those that traverse gentle hills, provide stunning panoramic views. The village of Posta Fibreno itself overlooks the lake and the Comino and Liri Valleys, with the majestic mountains of the Abruzzo, Lazio, and Molise National Park forming a breathtaking backdrop.
The Running loop from Lago di Posta Fibreno is an excellent choice, offering a 7.4 km trail that leads directly through the serene lake surroundings, allowing you to fully appreciate its pristine waters and unique features.
Yes, a notable attraction in the vicinity is the Grande Waterfall of Isola del Liri, which can be visited as part of a longer excursion from your running route.


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