Local Groups and Races Local Groups Local Races In addition to monthly pub runs and seasonal club events, R3 members also participate in several local groups. Check pages for information about meeting times, routes and locations.MGM RunsRunning in the River RegionMontgomery Multisport Group Runs Looking for races in the river region? Be sure to check the R3 calendar. Here are a few course routes of annual events in and around Montgomery. Montgomery Half Marathon (March)Beaver Trail 5K (April)Jubilee 8K (May)