4.7
(14)
944
runners
175
runs
Jogging around Clairfontaine offers a variety of routes through diverse natural settings. The region features a mix of forested areas, open landscapes, and paths alongside water features like ponds and viaducts. Terrain can range from relatively flat, paved surfaces to more undulating paths with moderate elevation changes. These varied conditions provide options for different fitness levels and preferences.
Last updated: June 26, 2026
5.0
(1)
39
runners
16.4km
01:42
100m
100m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
9
runners
8.68km
00:54
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Sign up for free
5.0
(1)
9
runners
6.32km
00:39
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
runners
4.38km
00:29
80m
80m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
5
runners
7.52km
00:47
80m
80m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
The Ohis railway viaduct was built around 1885, then destroyed during the First World War and rebuilt just after. 27 meters high and 187 meters long, it has 13 arches. The Busigny-Hirson line, which was completely closed in 1978, used to run through it.
0
0
Le viaduc ferroviaire de OHIS. It is a railway viaduct located in Ohis, a village in the Aisne department, a few kilometers east of Guise 23. The viaduct is an architectural masterpiece and is one of the highest railway viaducts in France. The viaduct was built in 1870 and has a height of 50 meters and a length of 300 meters. The viaduct is still in use and is part of the railway line between Laon and Hirson.
3
0
Very nice POI, thanks to the creator.
6
0
Clairfontaine offers a wide selection of running routes, with over 150 different options to explore. These routes cater to various preferences, from easy strolls to more challenging runs.
Yes, Clairfontaine has several easy jogging routes perfect for beginners or those looking for a relaxed run. There are 21 routes classified as easy, such as the Running loop from Luzoir, which is a 2.7-mile (4.3 km) trail often completed in about 28 minutes.
The running trails in Clairfontaine feature diverse natural settings, including forested areas, open landscapes, and paths alongside water features like ponds and viaducts. Terrain can range from relatively flat, paved surfaces to more undulating paths with moderate elevation changes, offering options for different fitness levels.
Many routes in Clairfontaine offer scenic views and pass by interesting landmarks. A prominent feature is the Ohis Railway Viaduct, which is part of popular routes like the Picnic table – Ohis Railway Viaduct loop from Effry. Other points of interest include the Old railroad and the Fortified Church of Saint-Martin of Wimy.
Yes, many of the running routes in Clairfontaine are designed as loops, making them convenient for joggers. Examples include the Ohis Railway Viaduct – Picnic table loop from Luzoir and the Running loop from Wignehies, which offer varied scenery.
While specific family-friendly designations are not always available, many of the easier and moderate routes, especially those with less elevation gain and well-maintained paths, can be suitable for families. The Running loop from Luzoir is an easy option that might be enjoyable for families.
Generally, dogs are welcome on many outdoor trails in Clairfontaine, especially in natural areas. However, it's always recommended to keep your dog on a leash and check for any specific local regulations or signage on individual routes or in protected areas.
The running routes in Clairfontaine are highly rated by the komoot community, with an average score of 4.5 stars from over 12 reviews. Runners often praise the diverse terrain, the mix of open and wooded sections, and the unique features like the railway viaducts and ponds that make for an engaging experience.
Yes, several routes in Clairfontaine incorporate water features. For example, the Étang du Dachet loop from Mondrepuis is a moderate 5.2-mile (8.4 km) route that circles the Étang du Dachet pond, offering pleasant views along the water.
Clairfontaine's diverse natural settings make it suitable for jogging throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery with changing foliage. Summer is also popular, though it's advisable to run in the mornings or evenings to avoid the midday heat. Winter jogging is possible, especially on well-maintained paths, and can offer unique opportunities for wildlife spotting.
Absolutely. For experienced runners seeking a challenge, Clairfontaine offers several difficult routes. The Picnic table – Ohis Railway Viaduct loop from Effry is a difficult 10.2-mile (16.4 km) trail with notable elevation changes, taking approximately 1 hour 42 minutes to complete.


Browse the best Running Trails & Routes in other regions.