Karttulan Uudenvuodenjuoksu is a 5 km run held in Karttula on New Year's Eve, commencing at 18:00 and organized by Karttulan Urheilijat. All racing categories, from open men and women to under-15 runners and age groups up to 70+, compete on the same 5000 m course.
The event offers relaxed Mkunto and Nkunto 5 km fitness categories, welcoming participants beyond club racers. Registration is required by December 29, with a modest entry fee payable in advance or in cash at the venue. The race maintains a local, understated atmosphere, providing a café, changing rooms, showers, and a prize for all participants.