• Salt Lake Running Company Event Calendar
• Wasatch Running Center, 8946 South State Sandy
• Utah Runner & Cyclist - Event Calendar, Running and Triathlon's
• Trailrun.com - Event calendar with online registration
• Sports-Am - Event calendar
• Park City Trail Running Club - Event calendar
• Stride Racing - Northern Utah Events
• Cache Sun 'N Snow Runners - Logan area running club with running calendar
• USA Track & Field, Utah Division - Long Distance Series (5k - Marathon)
• Team Fast Lane Triathlon Club - Salt Lake Triathlon club with event calendar
• TriUtah Triathlon Club - Utah County Triathlon club with event calendar
• GettingFitKeepingFit - Utah Running and Triathlon Clubs

Utah Marathons:

• Moab Marathon - April
• Ogden Marathon - May
• Salt Lake City Marathon - June
• Deseret Morning News Marathon - July
• Park City Marathon - August
• Top of Utah Marathon - September
• St. George Marathon - October

Rocky Mountain Area Races:

• Canyonlands 1/2 Marathon & 5 miler  - March
• Hurricane 1/2 Marathon & 5k - April/March
• Steamboat Springs Marathon - June
• The Wasatch Back Relay - June
• Lake Tahoe Marathon - October

Other Running Sites:

• Road Runners Club of America (RRCA)
• Runner's World Magazine
• Running Times Magazine
• UltraMarathon World