Photo: Wikimedia Commons (CC BY-SA) (opens in a new tab)Hahnenklee
10 Teiche Marathon Hahnenklee
Saturday, 11 September 2027
Marathon 42K
42.195km D+ 1014m
Halbmarathon 21K
21.1km D+ 507m
Einsteigermarathon 11K
11km D+ 210m
Mini-Marathon 5,5K
5.5km D+ 105m
Race data
Terrain
Trail
Difficulty
Intermediate
Distance
4 modalities
Marathon 42K
- Distance
- 42.195 km
- Elevation Gain
- D+ 1014m
- Max Time
- -
Halbmarathon 21K
- Distance
- 21.1 km
- Elevation Gain
- D+ 507m
- Max Time
- -
Einsteigermarathon 11K
- Distance
- 11 km
- Elevation Gain
- D+ 210m
- Max Time
- -
Mini-Marathon 5,5K
- Distance
- 5.5 km
- Elevation Gain
- D+ 105m
- Max Time
- -
| Modality | Distance | Elevation Gain | Max Time | Price |
|---|---|---|---|---|
| Marathon 42K | 42.195 km | D+ 1014m | - | - |
| Halbmarathon 21K | 21.1 km | D+ 507m | - | - |
| Einsteigermarathon 11K | 11 km | D+ 210m | - | - |
| Mini-Marathon 5,5K | 5.5 km | D+ 105m | - | - |
Will your watch battery last the ~7 h of 10 Teiche Marathon Hahnenklee?Worked out for the longest course (42.195 km). See which watches reach the finish with GPS on and which die on the way.Check my watch Check my watchYour checklist for 10 Teiche Marathon Hahnenklee
What you need, category by category, with our #1 pick for this race. Tick what you already have.
0 of 6 ready
GPS watch
Done, you already have it
View on Amazon →(opens in a new tab)
Garmin Forerunner 570
Full-color topo maps, a first for the Forerunner line
Downside: Shorter battery life than a Forerunner 965 with maps on
Gear
The marathon has about 1,000 m of climbing: pace yourself
Done, you already have it
View on Amazon →(opens in a new tab)
Salomon Speedcross 6
Agarre excepcional en barro y terreno técnico
Downside: Durabilidad media en asfalto
Nutrition
Test everything you plan to take on race day in training
Done, you already have it
View on Amazon →(opens in a new tab)
Maurten Gel 100
Tecnología de hidrogel: excelente tolerancia gástrica
Downside: Precio elevado respecto a otros geles
Sun Protection
Apply 20 minutes before the start and reapply at aid stations
Done, you already have it
View on Amazon →(opens in a new tab)
ISDIN Fotoprotector Fusion Water SPF 50+
Ultralight texture, feels invisible on skin
Downside: Small format (50 ml), may run short on ultras
Body Care
Apply anti-chafe on armpits, groin and feet before the start
Done, you already have it
View on Amazon →(opens in a new tab)
Julbo Aerospeed
Photochromic lenses: adapt from forest to summits
Downside: Higher price compared to non-photochromic glasses
Car Rental
Book ahead: local supply sells out on race weekends
Done, you already have it
View on Amazon →(opens in a new tab)
DRIVALIA Alquiler de vehículos por Suscripción CarCloud Country Plus
Trip logistics
Registration, travel and insurance: what you should have sorted before race day.
Affiliate links: if you buy, we earn a commission at no extra cost to you.
10 Teiche Marathon Hahnenklee requires mandatory gear: get it sorted early
Buying guides with the best value for money, picked for this kind of terrain.
Swipe to see all 4 comparisons
Historical weather
What to wear at 15 °C: guide and kit →
Typical weather for the race date (10-year average)
Temperature
12°C – 19°C
Average 15°C
Rain
40%
2.3 mm avg
Wind
18 km/h
max. average
Sunshine hours
9h
daily average
Gear recommendations
Bring a waterproof jacket (40% chance of rain)

Asics
Asics Gel-Trabuco 14 GTX
A best-selling beginner trail shoe: GEL cushioning, good stability and a waterproof GORE-TEX membrane. Versatile and reliable for training on mixed terrain in any weather.

Berghaus
Berghaus Paclite 2.0 GTX
Waterproof jacket with a Gore-Tex Paclite membrane (around 330 g). Fully waterproof with taped seams, fixed adjustable hood, storm flap behind the zip and cuff adjustment. Packs down small in a vest. Heavier than a pure running hardshell, but it meets the waterproof-breathable membrane requirement in race rules and is the affordable route into Gore-Tex.

Brooks
Brooks Cascadia 20 GTX
The Cascadia 20 with a GORE-TEX membrane: stability and protection for rocky mountain terrain, keeping the foot dry on cold, rainy days.

Gore Wear
Gore Wear C5 GORE-TEX Glove
Glove with a fully waterproof, windproof GORE-TEX membrane and light insulation. The pick for running in snow, sleet or heavy rain while keeping your hand dry.

Gore Wear
Gore Wear M GORE-TEX Thermo Glove
Warmer variant of the Gore Wear C5 GORE-TEX: the same fully waterproof, windproof membrane, with extra thermal lining for intense cold on top of snow or rain. The pick when the problem isn't just water, but water AND hard cold at once.

Gore Wear
Gore Wear R7 GTX Shakedry
Chubasquero Gore-Tex Shakedry ultraligero (110 g). Impermeabilidad total sin membrana interior, altamente transpirable. El referente para corredores de montaña.

Nike
Nike Pegasus Trail 5 GORE-TEX
The best-selling gateway trail shoe: comfortable, cushioned and versatile for moving from road to trail. Waterproof GORE-TEX version, perfect for beginners and easy runs on mixed terrain.

Salomon
Salomon Bonatti Pro Waterproof Glove
Lightweight waterproof glove built for running, not just standing still in the snow: a waterproof membrane with more dexterity and less bulk than a thick membrane glove, for sustained rain without giving up handling gels or poles.

Salomon
Salomon Bonatti WP
Chaqueta cortavientos impermeable ultraligera (135 g). Costuras selladas, capucha ajustable y ventilación trasera. Se pliega en su propio bolsillo.

Salomon
Salomon Speedcross 6 GTX
The Speedcross 6 with a GORE-TEX membrane: the same aggressive 5 mm lugs for mud and soft ground, now waterproof for winter, rain and snow.

Sealskinz
Sealskinz Waterproof Lightweight Glove
Lightweight waterproof glove from a brand that specializes in outdoor sport waterproofing. A solid middle ground between a thin windproof glove and a thick membrane glove: genuinely waterproof without the bulk or price of the Gore C5.

TRIWONDER
TRIWONDER Polainas Impermeables Trail
Waterproof, breathable low gaiters for trail running, hiking and mountain use. Under-shoe strap and adjustable elastic band. A budget-friendly alternative to premium technical brand gaiters.
Forecast for 11 September
Weather forecast from Open-Meteo (may change until race day)
10 Teiche Marathon Hahnenklee
The 10 Teiche Marathon runs through the Upper Harz and links some of the ten historic ponds created by silver mining. It starts in Hahnenklee, a mountain village in Lower Saxony, and is part of the HarzerWanderWochen.
Four distances
- Marathon (42.195 km, +1,014 m): the main event.
- Half marathon (21.1 km, +507 m).
- Einsteigermarathon (11 km, +210 m): for first-timers.
- Mini marathon (5.5 km, +105 m) and a 730 m kids’ run.
The Harz beyond the race
Visit Goslar and the Brocken. See more races in Germany and the Lower Saxony region.
Discover more races in Lower Saxony, the rest of Germany and plan your season with the race planner.
Mandatory Gear
According to the official race regulations
360Complete Pack
10 Teiche Marathon Hahnenklee 2027 registration
RegistrationRegistration for 2027 is open until 10 September on the official platform. There are four distances, from the 5.5 km mini to the full marathon.
Tips
- •The 11 km Einsteigermarathon is ideal for a first race
- •There is a 730 m kids' run for ages 3 to 10
Where to stay for 10 Teiche Marathon Hahnenklee
AccommodationHahnenklee is a tourist village in the Upper Harz and fills up during the HarzerWanderWochen. Goslar, about 15 km away, has more hotels and a UNESCO-listed old town.
Tips
- •Book early: it coincides with the HarzerWanderWochen
- •Goslar and Clausthal-Zellerfeld are good alternatives
Gear for 10 Teiche Marathon Hahnenklee
GearTrail marathon in the Harz in early September: shoes with grip and cushioning for tracks and paths, a light vest, optional poles and a GPS watch.
Tips
- •The marathon has about 1,000 m of climbing: pace yourself
- •Pack a light layer: the Harz weather changes fast
- •Technical socks to avoid blisters over 42 km

Which shoes for 10 Teiche Marathon Hahnenklee?
Which footwear fits based on the race's terrain and weather

Which GPS watch for 10 Teiche Marathon Hahnenklee?
Which watch has the battery to last based on your estimated finish time
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Best GPS Watches with Offline Maps 2026: Value Comparison
The best GPS watches with offline maps in 2026, ranked by value: Amazfit T-Rex 3, Suunto Race 2, Garmin Forerunner 570, Instinct 3 AMOLED, Coros Apex 2 Pro, Suunto Vertical 2 and Garmin Fenix 8. Maps vs breadcrumbs, the cheapest watch with maps and which to choose for your use.
Nutrition for 10 Teiche Marathon Hahnenklee
NutritionPlan your energy ahead: gels or bars you have already tested in training, electrolytes to replace salts and a recovery drink at the finish.
Tips
- •Test everything you plan to take on race day in training
- •Sip small amounts regularly instead of waiting until you are thirsty
Best salt tablets and sodium capsules for running 2026
A comparison of the 7 best salt tablets and sodium capsules for running and trail 2026: 226ERS Sub9 Salts, Crown Pro Salt Caps, Victory Endurance, Precision Hydration PH 1500 and more. How many salt tablets to take per hour, how to calculate your sweat rate and which format to choose.
Getting to Hahnenklee
TransportHahnenklee is reached by car or by bus from Goslar. The nearest airports are Hannover (HAJ) and Braunschweig; there is a regional train to Goslar.
Tips
- •Hannover is the airport with the most connections
- •A rental car takes you straight from Goslar
Car rental near Hahnenklee
Car RentalA rental car lets you reach the start early, move between your accommodation and race parking and explore the area afterwards.
Tips
- •Book ahead: local supply sells out on race weekends
- •Pick the car up at your arrival airport to save transfers
Sports insurance for 10 Teiche Marathon Hahnenklee
InsuranceGermany has no mandatory licence to run, but the organisation does not cover your medical costs or a rescue. Sports or travel insurance that covers competition is essential if you travel from abroad.
Tips
- •Carry your European Health Insurance Card (EHIC)
- •Check that your policy covers mountain rescue and competitions
Sun protection for 10 Teiche Marathon Hahnenklee
Sun ProtectionHours of exposure in forest clearings and on ridges: sweat-resistant SPF50 sports sunscreen, a face stick and lip balm.
Tips
- •Apply 20 minutes before the start and reapply at aid stations
- •Ears, neck and lips are the areas that burn most
Best Sunscreen for Runners 2026: 7 Sweat-Proof SPF 50 Picks
Which sunscreen survives a sweaty long run? We compared 7 SPF 50 sweat-proof picks — creams, sticks and a lip balm — on heat, altitude UV and sweat resistance. See the winner.
Body care for 10 Teiche Marathon Hahnenklee
Body CareChafing, blisters and heavy legs are what ruin the race or the days after it. Anti-chafe balm, blister plasters, sunglasses and a good recovery plan.
Tips
- •Apply anti-chafe on armpits, groin and feet before the start
- •Foam roller or massage gun in the following 48 hours
Frequently Asked Questions
- When is the 10 Teiche Marathon 2027?
- Saturday 11 September 2027 at 10:00 in Hahnenklee (Lower Saxony). It is part of the 9th HarzerWanderWochen (10-19 September).
- Is registration open?
- Yes, until 10 September 2027 on the official registration platform.
- What distances are available?
- Marathon of 42.195 km (about +1,014 m), half marathon of 21.1 km (+507 m), 11 km «Einsteigermarathon» (+210 m) and 5.5 km mini marathon (+105 m). For children aged 3 to 10, the 730 m Brockenbande-Lauf.
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