Alte Konstanzerstrasse
MODERATE (2/10)Sonnenhalde โ Oberloch
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Alte Konstanzerstrasse is a 12.2 km point-to-point moderate hiking route in Switzerland, running from Sonnenhalde to Oberloch. The route covers 499m of ascent and 211m of descent, with elevations ranging from 482m to 804m. Allow approximately 4h 04m for the full route.
With 93% of the route below 15% gradient, strong trail runners can maintain a good rhythm for much of the distance. Some pitches hit 46% gradient, so trekking poles are strongly recommended.
Budget roughly 1,995 kcal of energy expenditure and 2.4 L of water.
Low-altitude route (max 804m). Hikeable most of the year.
Elevation Profile
Route Map
Segment Breakdown
Auto-analyzed from the elevation profile. Each segment shows the dominant character for planning your effort.
| Segment | Dist | โ / โ | Time | Character |
|---|---|---|---|---|
Sonnenhalde โ km 9.3 (804m) 483โ804m | 9.3 km | +376m / -55m | 2h 30m | ๐ Climbing |
km 9.3 (804m) โ Oberloch 665โ804m | 2.9 km | +108m / -141m | 50 min | ๐ฅพ Rolling Terrain |
| Total | 12.2 km | +499m / -211m | 3h 21m |
Pace & Fuel Calculator
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Terrain Analysis
Surface & Technicality
๐ Mostly runnable with gentle terrain. Great for fast trail running.
Sun Exposure
๐ฒ Mostly shaded route. Good tree cover at lower elevations. Less sun exposure risk, but still carry sun protection for any exposed ridge sections.
Current Conditions
Conditions for July
โ Snow unlikely at this elevation in July. Trail conditions expected to be clear.
Snow Conditions
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Suggested Gear List
Auto-generated based on 12.2 km, 499m ascent, max altitude 804m, ~4h duration.
- ๐ Trail running shoes / hiking bootsRequired for any trail
- ๐ฑ Phone (charged) + offline mapNavigation & emergency contact
- ๐ง 2L hydration packNo water sources on route
- ๐ซ Trail mix, bars & sandwichEst. 1995 kcal burn
- ๐งด SunscreenBasic sun protection
- ๐งฅ Light rain jacketWeather changes fast in the mountains
- ๐ฉน Mini first aid kitBlister plasters, tape, antiseptic
- ๐ง Microspikes / light cramponsSnow risk in December, January, February
- ๐ฆต GaitersKeep snow out of boots
Logistics
This route runs from Sonnenhalde to Oberloch (12.2 km by trail). You'll need to arrange transport back to your starting point.
Nearby Points of Interest
๐ Nearby Places
- Sonnenbรผel km 0.7 ยท 690m off trail
- Chatzensteig km 0.7 ยท 928m off trail
- Chesswil km 1.5 ยท 1.4 km off trail
- Karlshusen km 1.7 ยท 1.5 km off trail
- Bueholz km 1.5 ยท 1.6 km off trail
Route Details
- Network
- Regional Trail Network
- Sport
- hiking
- Start
- Sonnenhalde
- End
- Oberloch
- Start Coordinates
- 47.52182, 9.31289
- OpenStreetMap
- View on OSM โ
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