Running
10 km
10 km
Running
10 km
10 km
Nyttårstrimmen is a 10 km mass sports event held annually on New Year's Day in Porsgrunn, described as Norway's oldest continuously running mass sport event (since 1975) and a traditional New Year's celebration for all.
Pacemakers are announced for the various start waves on Renntag for Laufende. Look for Pacerflaggen at the start/finish area matching the target times per wave.
Monthly averages based on historical data (2000–present).
Register on the official organiser website.
Sign up nowNyttårstrimmen is open to everyone — it is a mass event for joggers, hobby runners, amateurs, and families. There are special arrangements for wheelchair users and assistance cyclists.
Registration is done via EQ Timing at https://nyttarstrimmen.no/registration. No fee is listed on the public site; pricing details are provided on the official registration page.
The course is a 10 km loop in Porsgrunn, described in the Løypekart / route description and illustrated on the arena map.
Yes, historical results are available under the Tidligere resultater section and at the provided PDF links.
Last updated: Jun 5, 2026, 08:11:18 PM
We'll email you when races match your filters. No spam — only what fits your goals.
On your marks
Loading race details…