Rules

B100 CURSA DELS NASSOS 2026 REGULATIONS
1. Organization and General Information
The B100 Cursa dels Nassos 10-kilometer race will take place on December 31, 2026. The event is organized by the Barcelona City Council and La Sansi / Sportlife, and is part of the Catalan Athletics Federation (FCA) calendar.

Start: Carrer Selva de Mar.
Time: First start at 17:15.
Official website: cursadenassos.barcelona

The organizers reserve the right to modify start times, the bib collection location, or the race route due to external circumstances or *force majeure*; no claims may be made in such cases.

Participation, Minimum Age, and Categories
A) The minimum age for participation is 16 years old on the day of the event.
Minors (aged 16 to 17) must provide an authorization signed by a parent or legal guardian at the time of registration.
B) Participation in the race is at the participants' own risk and responsibility. The organizers disclaim all liability for any damages that participants may cause to themselves or third parties during the race.
C) Rankings will be established for various categories in both the men’s and women’s divisions.
Participants are automatically assigned to their respective categories based on their year of birth. Official rankings will be provided for all mentioned categories, although no physical trophies will be awarded for individual categories. M/F Overall (Absolute)
• M/F U23 (born in 2004 or earlier)
• M/F Senior (born between 1992 and 2003)
• M/F Master 35 (born between 1987 and 1991)
• M/F Master 40 (born between 1982 and 1986)
• M/F Master 45 (born between 1977 and 1981)
• M/F Master 50 (born between 1972 and 1976)
• M/F Master 55 (born between 1967 and 1971)
• M/F Master 60 (born between 1962 and 1966)
• M/F Master 65 (born between 1957 and 1961)
• M/F Master 70 (born between 1952 and 1956)
• M/F Master 75 (born between 1947 and 1951)
• M/F Master 80 (born between 1942 and 1946)
• M/F Master 85 (born between 1936 and 1940)
• M/F Master 90 (born before 1935)

Failure to collect the race bib, t-shirt, and gift bag on the designated days means that the participant forfeits their entry into the event; no refunds will be issued, and the materials will not be provided. When registering, you must select the day and time slot for bib collection. It is important to adhere to your chosen slot; if you arrive at a different time, you may not be able to collect your bib.

3. Commitment to Equality and Inclusion
The organization guarantees gender equality as a core principle. Inclusive language is used throughout the event regulations. Any generic reference is intended to apply to all gender identities, ensuring a safe and respectful sporting environment for everyone.

4. Course and Certification
The distance is 10 kilometers, measured and officially certified by the FCA (Catalan Athletics Federation) and verified by RFEA (Royal Spanish Athletics Federation) officials.

The course will be marked every 500 meters.
It is the participants' responsibility to be familiar with the route to avoid getting lost and to stay informed about any last-minute changes announced through official channels.
Only vehicles explicitly accredited and authorized by the organization are permitted to follow the race.

5. Sustainability and Refreshments
In collaboration with Aigües de Barcelona and Ametller Origen, the event is committed to being a zero-waste race:

At the 6-kilometer mark and the finish line: Hydration stations featuring compostable cups.
Post-finish area: Zone 1 (Hydration: water and Aquarius) and Zone 2 (Solid refreshments: fruit). Waste: Participants are required to use the designated bins and containers provided for waste sorting in order to minimize environmental impact.

6. Time Limit
The event will conclude at 19:10. Athletes have a maximum time of 1 hour and 30 minutes to complete the course, starting from the final wave departure.

7. Timing and Timing Chip
The use of a timing chip is mandatory:

Yellow Chip: Owned by the athlete.
Single-use Chip (White): For those who do not own a chip; costs €2. It is provided along with the race bib and must be returned at the finish line (see terms and conditions in the “Registration” section).
The chip must be attached correctly to the running shoe. Failure to attach it correctly will result in exclusion from the official rankings.

8. Registration and Entry Limits
There is a limit of 14,000 entries. The organizers reserve the right to increase this number if deemed necessary for organizational reasons.
No refunds will be issued for reasons beyond the organizers' control.
The organizers will not accept registrations from Spanish athletes who hold a federation scholarship, nor from foreign athletes who, within the last two years, have achieved a performance worth 950 points or more according to the current World Athletics (WA) scoring tables, in races included in the World Athletics rankings. In the event of registration via the website, no responsibility will be assumed regarding their participation or any claims should they be disqualified by the Federation.
Participants explicitly consent to the use of their first name, surname(s), gender, and age...