Stage 1 of 11 · Gr20

Start → Colli Longa

Distance

20.2 km

Ascent

+1,079 m

Descent

-655 m

Est. Time

6h 49m

Altitude

1,300.7–2,126.3 m

Type

point-to-point

🏔️ Mountainous❄️ Alpine

🚌

Getting Here

ZICAVU - A Posta (bus stop)

7204m from trailhead · ~86 min walk

📍

End: Colli Longa

No nearby transit stop at the end. Check the next stage's start stop.

📥 Download GPX 🗺️ Open in Planner 🏔️ 3D Flyover 20.2 km · 1,079m gain

Elevation Profile

Easy (5–10%) Flat (<5%) Moderate (10–15%) Steep (15–25%)

Route Map

🗺️ Open in Planner → | 🏔️ View 3D Flyover →

Segment Breakdown

Auto-analyzed from the elevation profile. Each segment shows the dominant character for planning your effort.

Segment	Dist	↑ / ↓	Time	Character
Start → km 7.5 (1481m) 1,301–1,609m	7.5 km	+426m / -541m	2h 29m	📉 Descending
km 7.5 (1481m) → km 15.7 (1532m) 1,433–1,606m	8.2 km	+449m / -399m	2h 35m	📈 Climbing
km 15.7 (1532m) → Colli Longa 1,532–2,126m	4.4 km	+703m / -213m	2h 09m	🔺 Steep Climb
Total	20.2 km	+1,079m / -655m	7h 14m

Pace & Fuel Calculator

Adjust your flat 10K pace to see personalized finish time, calorie burn, and hydration needs.

Your flat 10K pace 7:00 /km

4:00 /km (elite) 12:00 /km (leisure)

Fast Hiker / Jogger

Est. Finish Time

3h 58m

Calories

1,087 kcal

Water Needed

1.6 L

Effort Distance

34.3 km

flat-equivalent

🍫 Recommended: ~45g carbs/hr (179g total) 🧂 Electrolytes: ~1990mg sodium/hr 🩹 Consider anti-chafe and blister prevention

Terrain Analysis

Runnability

Steep / Technical

% of route below 15% gradient

Climb Ratio

53 m/km

Steep profile

↑ 1,079m ↓ 655m

Surface & Technicality

Terrain Difficulty Breakdown

Runnable Flat (48%) Easy Grade (24%) Moderate Climb (24%) Steep (3%)

Surface Type

Unknown (75%) Ground (14%) Asphalt (5%) Unpaved (4%) Sett (2%) Rock (1%) Wood (1%)

🏃 Mostly runnable with gentle terrain. Great for fast trail running.

Surface Breakdown

Unknown (74%)

Natural Ground (14%)

Paved (5%)

Unpaved Trail (4%)

Sett (2%)

Current Conditions

Loading live weather...

Conditions for June

ℹ️ Shoulder season

Snow Risk

Unlikely

Mud Risk

30%

Moderate

Ice Risk

Unlikely

✅ Snow unlikely at this elevation in June. Trail conditions expected to be clear.

🥾 Muddy sections likely. Waterproof boots recommended.

Best months: Mar, Apr, May, Jun, Sep, Oct, Nov

Suggested Gear List

Auto-generated based on 20.2 km, 1079m ascent, max altitude 2126.3m, ~7h duration.

Essential 8 items

👟
Trail running shoes / hiking boots

Required for any trail
📱
Phone (charged) + offline map

Navigation & emergency contact
💧
2L hydration pack

Estimated 1.9L needed
🍫
Energy bars & gels

Est. 1304 kcal burn
🧴
Sunscreen SPF 50+

UV intensifies above 2000m
🧢
Sun hat / cap

Exposed alpine terrain
🧥
Windbreaker / shell jacket

Summit at 2126.3m — wind chill
🆘
Emergency space blanket

Critical for preventing hypothermia if you stop moving

Recommended 5 items

🕶️
Sunglasses (cat 3+)

Snow & rock glare at altitude
🧤
Warm mid-layer (fleece)

Temps drop ~6°C per 1000m
🔦
Headlamp

7h route — plan for delays
🩹
Mini first aid kit

Blister plasters, tape, antiseptic
🧊
Microspikes / light crampons

Snow risk in Dec, Jan, Feb

Nice to have 2 items

🥢
Trekking poles (optional)

1079m ascent — helps on descents
🦵
Gaiters

Keep snow out of boots

Logistics

This route runs from Start to Colli Longa (20.2 km by trail). You'll need to arrange transport back to your starting point.

Start — Getting There

Start

🚌 CUZZÀ - Centru (3.7km)

🚌 ZICAVU - A Posta (4.0km)

Finish — Getting Back

Colli Longa

No transit stops detected nearby. Check local timetables.

🗺️ Transit directions (Google)

Nearby Points of Interest

🚌 Transit Stops

ZICAVU - A Posta km 0.8 · 4.0 km off trail
CUZZÀ - Centru km 0.8 · 3.7 km off trail

💧 Water Sources

Drinking Water km 0.1 · 2.6 km off trail
Drinking Water km 9.7 · 583m off trail

Next Stage

Gr20 Stage 2: Santa Lucia di Portivechju bar U Culumbu → Zonza - Bavedda

→

← Back to all 11 stages of Gr20

Take this route with you

Download the GPX file for your GPS watch or phone. Works with Garmin, Suunto, COROS, Apple Watch, and all GPX-compatible apps.

📥 Download GPX 🗺️ Planner