MTB route · Jahorina · Termag marathon

Red Trail Termag MTB Marathon – 37 km Jahorina

A 37 km marathon loop across Jahorina and Ravna Planina with 978 m of climbing. Guide, map, GPX and ITRS difficulty rating in one place.

MTB East Sarajevo
Crvena Staza Termag MTB Marathon 2026 - Crvena staza Termag

Length

37 km

Descent

−978 m

Highest point

1549 m

Climb

978 m

ITRS score

319

Trail difficulty: blue circle

Difficulty (ITRS)

Blue route (L2)

Gravel and packed dirt

Katera Trail – Katera trail, bike park, enduro, evocoin

Physical effort

Demanding (L3)

978 m of climbing over 37 km

ITRS Route Pie: route difficulty at a glance

The Route Pie shows the route's ITRS rating across four axes: technique, fitness and logistics, wilderness and risks, and exposure. Click the chart to open an explanation of difficulty, demands and the other parameters.

319ITRS score · overall rating
  • L2
    TechniqueTechnically undemanding, packed dirt and gravel.
  • L3
    Fitness and logisticsSerious effort, aid stations at the marathon.
  • L2
    Wilderness and risksSignal mostly stable (over 70%).
  • L1
    ExposureOnly scrapes, no drop-offs.
What is ITRSDifficulty calculator

ITRS 5.2 report: Red Trail Termag MTB Marathon 2026 – 37 km Jahorina

ITRS Route Pie, Red Trail Termag MTB Marathon 2026 – 37 km Jahorina

ITRS score 319, difficulty L3. The route is technically blue (L2) but physically demanding (L3) because of 978 m of climbing, especially over the Prača ski slope. Aid stations are organized at the marathon.

Level scale

L1EasyEasy going, for everyone
L2ModerateSome experience needed
L3DemandingGood fitness and technique
L4ExpertExperienced riders only

Four rating axes

L2
Technique: Technically undemanding trail (blue, L2): packed dirt and gravel, with no difficult technical features.
L3
Fitness and logistics: Serious fitness challenge: 978 m of climbing over 37 km, with the long climb over the Prača ski slope the hardest part. There are aid stations at the marathon, so you don't need to carry large water supplies.
L2
Wilderness and risks: Signal is mostly available (over 70%), and the route runs through familiar terrain around Ravna planina and Ogorjelica.
L1
Exposure: Low exposure: only scrapes are possible.

Route parameters

Length37 km
Ascent978 m
Descent978 m
Highest point1549 m
Lowest point1293 m
Max climb gradient57.7%
Max descent gradient45.7%
Terrain ratio15.8 km climbing / 18.7 km descending
SurfacePacked dirt, gravel
Bike typeXC, e-MTB
SignalMostly available (over 70%)
RefreshmentsAid stations at the marathon
Route typeLoop

About the route

Red Trail Termag MTB marathon: a fitness test on Jahorina

The Red Trail of the Termag MTB marathon is a 37 km loop with 978 m of climbing and descent. It runs through the most beautiful and challenging parts of Jahorina and Ravna Planina, from the start at the Koliba ethno restaurant, past the Ravna Planina ski resort and along the Prača ski run to Ogorjelica. The ITRS rating is 319 points (technique L2, fitness L3, wilderness L2).

The Red Trail in brief

  • Length 37 km, climb 978 m, descent 978 m (highest point 1549 m, lowest 1293 m).
  • ITRS score 319: technique L2, fitness L3, wilderness L2, exposure L1.
  • Surface: packed dirt and gravel. XC and e-bikes are allowed.
  • The hardest part is the long climb up the Prača ski run to the top of Ravna Jahorina.
  • The marathon has aid stations, and phone signal is mostly reliable (over 70%).

You can find other routes on Jahorina on the MTB Jahorina page or among the MTB routes in Bosnia and Herzegovina. The difficulty is explained by the ITRS classification.

Key sections of the route

01

Start at Koliba and descent to Ravna Planina

The start is in front of the Koliba ethno restaurant on Jahorina. You ride as a group on asphalt behind a safety car until the turn onto gravel, then take a gently rolling descent to the Ravna Planina ski resort and the aid station.

02

Climb up the Prača ski run

After the ski resort, the route turns left onto the hardest section: a steep, exhausting climb up the Prača ski run to the top of Ravna Jahorina.

03

Ogorjelica and the return

A short breather at the top is followed by a mix of short descents and technical climbs to Ogorjelica. The way back to the start follows wide, fast gravel.

Save your legs for Prača

This segment breaks legs. After you reach Ravna Jahorina, the pace stays high all the way to Ogorjelica, so save your strength.

Red Trail characteristics

Primary activity

Cross-country, e-MTB

Route type

Loop route

E-bikes

Allowed, ideal for the climbs

Signal

Mostly available (over 70%)

Water

Aid stations during the marathon

Physical demand

Demanding (L3)

Surface

Packed dirt, gravel

Red Trail Termag map and elevation profile

The interactive map shows the route track and elevation profile. Load the GPX before you set off.

Load the GPX before you set off, or use the Trailforks app.

Gear and riding tips

Required

A helmet is mandatory. The marathon has aid stations, but bring a bottle and a tire repair kit.

Recommended

An XC bike or e-MTB. The Red Trail is a good testing ground for e-bikes on the technical climbs toward Ogorjelica.

For racers

The start is ridden as a group on asphalt behind a safety car, so save your energy for the climb.

Pro tip

Check your tires and brakes before the marathon. We do bike service in our workshop by appointment: book a slot.

Frequently asked questions

Where does the Termag Red Trail start?

The start is in front of the Koliba ethno restaurant on Jahorina. You ride as a group behind a safety car on asphalt until the turn onto gravel toward Ravna Planina.

How physically demanding is the Red Trail?

Very (ITRS L3). The biggest challenge is the long climb up the Prača ski run, with 978 m of total climbing over 37 km.

Are e-bikes allowed on the Red Trail?

Yes, the e-MTB category is allowed, and the trail suits electric bikes on the short technical climbs.

Will there be water on the course?

The organizer provides official aid stations, for example at the Ravna Planina ski resort, so there is no need to carry large water supplies.

How long is the Termag Red Trail?

The route is a 37 km loop with 978 m of climbing and 978 m of descent. The highest point is 1549 m and the lowest is 1293 m.

Ready for the Termag MTB marathon?

Get your bike ready, load the route and browse all MTB routes in Bosnia and Herzegovina, or contact us for advice on gear and service.