g.run
g.fitness
g.fit
g.co
g.io
g.us
g.at
g.nz
g.be
g.cl
g.si
g.ею
g.ua
g.рф
g.co.us
g.se

.run

How do you know if someone ran a marathon? They’ll tell you. Probably on their .run domain.

Learn more about .run at IANA or Wikipedia, or view all top-level domains.