Roadrunner is the early form of the brand TWC (Time Warner Cable). The clients of roadrunner were given Emails. These emails are known as Roadrunner Email.TWC Mail is a Popular Webmail Service, now the whole web portal has been renovated and changed into Spectrum Webmail. Therefore if you are seeing to log in to your Time Warner Cable mail, It can be possible only through the Spectrum Webmail .Only one thing that has modification is the webmail login portal to way in your TWC email. Next every additional detail remains the same, and you can easily access the webmail.
http://www.roadrunner.support/roadrunner-email/