Pirin Ultra 160K

160.0km·11000m+

September 12

Bansko Ski Resort,

Bulgaria

source

Set your ITRA PI

Estimated Finish

40:31:25

ITRA PI

Segment Details

1/219

+5.3% · 3.11km · 166m+ · 1m-

1095m929m

0.00km3.11km

Track Category · OSM

Extreme0%

Technical0%

Trail17%

Smooth2%

Road50%

Unknown31%

Road

OSM ↗

highway

path 17%unclassified 15%residential 11%pedestrian 10%tertiary 9%service 6%footway 2%

surface

asphalt 31%sett 8%

smoothness

good 17%excellent 6%

lit

yes

CLC:code

112

CLC:year

2006

landuse

residential

lanes

maxspeed

oneway

Elevation Profile

1.0×

Trail 65% · Extreme 1%Extreme 1%

3.9TDI

158.0km

302.4FlatKM

10170m+

10168m−

2667max

880min

1.0×

OSM

Gradient Matrix

Extra

3–10%3.0–5.0km+5.3%165m+3.11km

Uphill

Downhill

>40%

30%

25%

20%

15%

10%

0.5

0.3

0.2

0.3

0.5

Uphill

>40%

30%

25%

20%

15%

10%

0.2

0.3

0.5

10%

15%

20%

25%

30%

>40%

Downhill

Technical sections presentDarker — steeper and longer

Extremes

Gradient Breakdown

46% / 72.7km9% / 14.6km45% / 70.6km

Uphill

>40%×30.8km

30–40%×41.9km

25–30%×73.9km

20–25%×116.7km

15–20%×1510.4km

10–15%×2119.0km

3–10%×2830.0km

Downhill

>40%×10.6km

30–40%×30.8km

25–30%×146.3km

20–25%×1310.4km

15–20%×1710.4km

10–15%×148.5km

3–10%×4133.5km

Peaks for this course have not been detected yet.

Skyrunning · ISFSource

ISF technical requirements

Average incline6.4%> 6.0%

Steep sections (30%+)2.6%≥ 5.0%

Max altitude2667 m> 2000 m

Vertical climb10170 m> 1300 m

Asphalt11.0%< 15.0%

UIAA Technical climbing3.4 kmGrade I–II

Possible level

1+23

estimated · high confidence

Level 10/1

Peak reachno detection

Level 21/3

Altitude ≥ 3000 m2667 m

Scrambling3399 m

Rocky footing0 m

Level 31/3

Via ferrata0 m

Glacier0 m

Exposed ridge114 m

About Pirin Ultra 160K

Pirin Ultra 160K is a 160 km ultra trail of Pirin Ultra 2025 in Bansko Ski Resort, Bulgaria. The race starts on September 12, 2025. The course climbs 11000 m+ and descends 10168 m−, between a low point of 880 m and a high point of 2667 m. By gradient, 46% of the distance is uphill, 45% downhill and 9% flat. The longest climb runs 10.1 km at an average 14.8% grade (1503 m of vertical). The longest descent runs 8.8 km at 18.4% (1613 m of vertical). Surface: 65% trail, 20% smooth, and 11% road. Flat-equivalent effort: 302.4 FlatKM.

This page has the interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Pirin Ultra 160K.

Other distances of Pirin Ultra 2025Pirin Ultra 66K (66.0 km)·Pirin Extreme 38K (38.0 km)·Pirin Trail 25K (25.0 km)

Official websitewww.pirinultra.com/en