The Boston Marathon has barred runners from Russia and Belarus.

Runners from Russia and Belarus is not going to be allowed to compete within the Boston Marathon this month, the race organizers mentioned on Wednesday — one other instance of the international locations’ deepening isolation over the invasion of Ukraine.

“Like so many world wide, we’re horrified and outraged by what now we have seen and realized from the reporting in Ukraine,” Tom Grilk, chief of the Boston Athletic Affiliation, which runs the marathon, mentioned in a press release. “We consider that working is a worldwide sport, and as such, we should do what we are able to to point out our assist to the folks of Ukraine.”

Residents of Russia and Belarus who’re residents of different international locations will nonetheless be allowed to participate.

Russia’s invasion of Ukraine, with the cooperation of Belarus, has led to each international locations being barred from a rising checklist of worldwide cultural and sporting occasions, along with the financial and diplomatic penalties they’ve confronted.

Russia has not been allowed to ship an official, nationwide staff to current Olympic Video games, following revelations of systematic doping, however the penalty was primarily semantic; the Russian staff competed underneath totally different names. The 2022 Winter Video games in Beijing concluded shortly earlier than the Russian invasion on Feb. 24.

The Worldwide Olympic Committee then beneficial that athletes from Russia and Belarus be barred from future occasions. FIFA, soccer’s worldwide governing physique, successfully blocked Russia from qualifying for this 12 months’s males’s World Cup. Different sports activities our bodies have taken comparable motion.

The Boston Athletic Affiliation’s ban utilized to shorter 2022 races it organizes, however by far essentially the most well-known is the marathon, probably the most prestigious on the planet. It’s scheduled for April 18, returning to its conventional timing on Patriots’ Day, a vacation noticed by a number of states to commemorate the beginning of the American Revolution.

Due to the Covid pandemic, the 2020 race was canceled and the 2021 occasion was postponed till October.

The affiliation didn’t say what number of Russian or Belarusian entrants there have been on this 12 months’s race, however these international locations aren’t distance working powerhouses. Within the final Boston Marathon earlier than the pandemic, in 2019, out of greater than 30,000 entrants, solely 56 had been from Russia and three from Belarus.