SpeedDate.com was the very first online speed dating site. You can use the service to meet singles both online or offline. Right now it's by far the best service of its kind.
From the website:
"SpeedDate™ is a revolutionary online dating service designed to make it as easy and quick as possible for you to connect with other singles in your area. We allow singles to go on multiple live 5-minute online dates from the comfort of home using instant messaging, webcam video chat, and live audio."
There's also a mobile app that uses GPS data to find nearby matches for you. It even prioritizes them according to your preferences. The app is free to download.
It's very easy to sign up and get started speed dating. After you sign up, you can potentially start right away with live online dating. You can meet up to 15 single men or women per hour.
SpeedDate says that it is a global internet dating service and helps singles find romance in countries throughout the world.
SpeedDate also has a diverse mix of singles – African American, Caucasian, Hispanic, Christian, Catholic, straight, gay, etc.
8minutedating.com/ - Find out about thousands of singles parties across the U.S. and around the world. You are guaranteed to meet someone that you will want to see again or you can attend another event free of charge.
pre-dating.com/ - Claims to have events every month in more than 70 cities in the US and Canada.