Langenhagen, Germany · Saturday, August 29, 2026

Fixed Distance Marathon

Kananoher FortyFive (4x3)

Race completed
45 km Distance
200 m Climbing
2.6 Grit · Entry level
Register with organiserRegister ↗ Add to calendar
52.4476° N, 9.7374° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 4 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 8 hours 10:40 min/km average. Generous. Walkable throughout for most of the field. Tighter than 86% of Marathon races. Measured against 42 races of the same distance. Cut-off calculator →
Field size ~38 Small. Long stretches with nobody in sight.

DUV results for the 2025 edition (45km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, August

Daytime high 23°C
Night low 13°C
Rainfall Mostly dry
Daylight 13 h 54 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 79 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert
👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 45 km of trail with 200 m of ascent.

  • Trail Running Shoes 45 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 45 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 45 km, without the bounce.
  • GPS Watches Battery life first — a 45 km day outlasts most full-GPS modes.

Brooks

Catamount 3

★★★★★ 4.5

Adidas

Terrex Speed Ultra

★★★★★ 4.5

Tailwind

Endurance Fuel

All-in-one calorie and electrolyte drink mix. 200 calories per serving.

$25 ★★★★★ 4.8

Salomon

ADV Skin 12

Industry-standard 12L race vest with front flask pockets and minimal bounce.

$180 ★★★★★ 4.8

COROS

APEX 2 Pro

GPS running watch with 75-hour GPS battery, topo maps, and training metrics.

$500 ★★★★★ 4.7
All gear guides →

Course Notes

4 mal müssen 3 verschiedene Runden -blau/gelb/rot - (5,4/4/1,85km) durchlaufen werden. Die Gesamtstrecke hat ca. 200 Höhenmeter. 100% der Strecke verlaufen über breite befestigte Waldwege im Laub- und Nadelwald.

Similar races

Other Marathon trail ultras, closest in distance first.