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26. Siebengebirgsmarathon

Bad Honnef, Rheinland-Pfalz, Germany

calendar_today 06 Dec, 2026

directions_run Running

sell €40.00 – €55.00

About the Event

The 26th Siebengebirgsmarathon, set for December 6, 2026, invites runners to explore the scenic terrain around Bad Honnef. Participants can choose between a challenging marathon distance of 42 kilometers or opt for the more manageable yet equally rewarding half-marathon at 21 kilometers. This annual event promises an unforgettable experience for all who participate in this prestigious race.

Races Offered

21K

Dec 06, 2026

straighten

Distance — 21K

terrain

Type — Running

timer

156 days remaining

sell

€40.00

Marathon

Dec 06, 2026

straighten

Distance — 42K

terrain

Type — Running

timer

156 days remaining

sell

€55.00

Weather History

These values represent the 3-year monthly averages for December in Bad Honnef.

thermostat Temperature

2.8° / 7.3°

wb_sunny Feels like

-1.5° / 3.4°

light_mode Avg sunshine hours

3h 4m

water_drop Avg rainfall

2.5 mm

ac_unit Avg snowfall

0.1 cm

air Avg wind speed

13.5 km/h (Gentle breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Low (1.4)

humidity_mid Humidity

85.1%

wb_twilight Sunrise

09:24

nightlight Sunset

17:28

About Bad Honnef

Learn more about the host city, Bad Honnef.

Bad Honnef is a spa town in the end of the Middle Rhine Valley in Germany's North Rhine-Westphalia state between Königswinter and Linz an Rhein. To the north it lies on the slopes of the Drachenfels mountain (Dragons's Rock), part of the Siebengebirge.