List of official Mario Kart 8 Deluxe tournaments

This is a list of Mario Kart 8 Deluxe online competitions held or sanctioned by Nintendo.

Mario Kart 8 Deluxe Seasonal Circuit
Mario Kart 8 Seasonal Circuits are periodic in-game tournament sessions promoted by Nintendo of Europe. They consist of one or more tournaments open only to residents of a given country or group of countries. The winners of a tournament in a Seasonal Circuit earn physical Mario Kart-inspired prizes, such as clothing, toys, and Nintendo Switch cases, in addition to My Nintendo Gold Points.

Balkans
The Mario Kart 8 Deluxe Seasonal Circuit Balkans Spring Cup tournament was promoted by CD Media, distributor of Nintendo products in Southeast Europe (see Facebook link in the table below). The participating countries were Bulgaria, Cyprus, Greece, and Romania.

Benelux
Each Mario Kart 8 Deluxe Seasonal Circuit Benelux tournament starting with the 2021 Spring Cup and up to the 2022 Winter Cup ran alongside a screenshot contest held by Nintendo Nederland on : tournament participants could share a screenshot of their race using a specific hashtag, and the best three entries would be decided by Dutch Rickachu, who judged every Seasonal Circuit Benelux screenshot contest. Winning users would earn physical Mario Kart products, such as a Banana-shaped cushion or a Red Shell lamp.

Mario Kart 8 Deluxe Holiday Fun Run
Nintendo of America used this tournament to promote a free 7-day Nintendo Switch Online trial subscription for My Nintendo members.

#TorneoMK8D
This tournament was promoted by Nintendo's official Spanish account. In parallel, Nintendo also held a contest on Twitter in which competitors had to share a screenshot or video of their tournament gameplay with the hashtag "#TorneoMK8D" for a chance to win €10 on their Nintendo eShop account. The following five Twitter users were subsequently selected as winners:
 * SergioCascant12
 * Enfant14
 * Samu17052002
 * Adolfo20022
 * frossendo

Mario Kart North American Open


Mario Kart 8 Deluxe Seasonal Circuit
      
 * Austria, Germany, and Switzerland
 * Balkans
 * Benelux (Belgium)
 * Benelux (Netherlands)
 * Italy
 * Nordics
 * Spain

Others
