Biel-Taubertal Challenge

2 x 100 km Ultra Races, Switzerland / Germany


The two classic 100 km Races "Bieler Running Days" in Switzerland, and "Taubertal 100" hold an annual 2 x 100 km "Biel-Taubertal Challenge". In order to complete the "Biel-Taubertal Challenge" runners must finish both races within one year. This Challenge is continuous and is successfully completed as soon as the runner finish both races consecutively.

Runners must complete the Taubertal 100 km in under 15 hours.

A specially designed medal and T-Shirt are available to marke the outstanding achievement.

Biel Running Days

Taubertal 100

The Night of the Nights

The Knight Race

One loop through the night

Point to point race

Date: 10th June 2022

Date: 1th Oktober 2022

Country: Switzerland

Country: Germany

Terms and conditions are applicable for entry to each race.


"Biel-Taubertal Challenge" rules:

To complete the Challenge, runners must finished both the Biel and Taubertal races within one year and payment of the Challenge fee.

Finish time for both 100 races will be added together to make a cumulative finish time and ranking.

For 100 mile runners the split time at 100 km in Wertheim will be accounted.

Every finisher will receive the "Biel-Taubertal Challenge" medal (65 x 100 x 5 mm) and a certificate.

Each of the top three runners (male and female) will receive a Challenge-trophy.

The results will be published on the Biel and Taubertal race websites.

The award ceremony will be held at the second run of the double Challenge.


Participation fee for the "Biel-Taubertal Challenge": 25 €

"Biel-Taubertal Challenge" T-Shirt: 50 € (optional)

Runners must register and pay the fee for the "Biel-Taubertal Challenge" to the organiser of the second race that they take part in. For example, Taubertal if finishing in the autumn and Biel is finishing in the spring.


Challenge 2021/22: First run Taubertal, second run Biel. Registration and payment fee at Biel.

Challenge 2022: First run Biel, second run Taubertal. Registration and payment fee at Taubertal.

And so on....

In the partisipation list of the second run, the runners with the Biel-Taubertal Challenge are marked. At Taubertal, these runners are yellow marked at the right of the list.

The T-Shirts can be ordered at both Biel and Taubertal.

The "Biel-Taubertal Challenge" Medal

Trophies of the Biel-Taubertal Challenge

Trophy Female

Trophy Male

The "Biel-Taubertal Challenge" T-Shirt

Video: Biel 100 km Race

Biel 100 km

Taubertal 100 km