Stage 23 of 33 · Sörmlandsleden

Långdunker → Laketorps skola

Distance

38.4 km

Ascent

+464 m

Descent

-491 m

Est. Time

9h 42m

Altitude

26.4–94.9 m

Type

point-to-point

🏃 Flat & Runnable🌲 Lowland📏 Ultra Distance

🚌

Getting Here

Långdunker (bus stop)

1640m from trailhead · ~21 min walk

🚌

Getting Out

Laketorps skola (bus stop)

1903m from trail end · ~24 min walk

📥 Download GPX 🗺️ Open in Planner 🏔️ 3D Flyover 38.4 km · 464m gain

Elevation Profile

Flat (<5%)

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
Långdunker → km 8.8 (52m) 52–95m	8.8 km	+100m / -103m	1h 58m	🏃 Highly Runnable
km 8.8 (52m) → km 24.4 (78m) 26–92m	15.6 km	+247m / -221m	3h 38m	🏃 Highly Runnable
km 24.4 (78m) → Laketorps skola 28–93m	14 km	+202m / -252m	3h 16m	🏃 Highly Runnable
Total	38.4 km	+464m / -491m	8h 53m

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

5h 15m

Calories

2,843 kcal

Water Needed

4.1 L

Effort Distance

45.5 km

flat-equivalent

🍫 Recommended: ~45g carbs/hr (237g total) 🧂 Electrolytes: ~2629mg sodium/hr 🩹 Consider anti-chafe and blister prevention

Terrain Analysis

Runnability

Steep / Technical

% of route below 15% gradient

Climb Ratio

12 m/km

Gentle profile

↑ 464m ↓ 491m

Surface & Technicality

Terrain Difficulty Breakdown

Runnable Flat (100%)

Surface Type

Unknown (46%) Asphalt (31%) Unpaved (8%) Gravel (8%) Ground (8%)

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

Surface Breakdown

Unknown (46%)

Paved (31%)

Unpaved Trail (8%)

Gravel (8%)

Natural Ground (8%)

Current Conditions

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Conditions for June

ℹ️ Shoulder season

Snow Risk

Unlikely

Mud Risk

15%

Low

Ice Risk

Unlikely

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

Best months: Jun, Jul, Aug, Sep

Suggested Gear List

Auto-generated based on 38.4 km, 464m ascent, max altitude 94.9m, ~10h duration.

Essential 5 items

👟
Trail running shoes / hiking boots

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

Navigation & emergency contact
💧
3L hydration vest

No water sources on route
🍫
Trail mix, bars & sandwich

Est. 3482 kcal burn
🆘
Emergency space blanket

Critical for preventing hypothermia if you stop moving