ln4b banner collage
Lake Natoma Four Bridges Half Marathon & 3-Person Relay
Presented by Mercy Hospital of Folsom

Enter by September 15 for lowest entry fee!

Online Registration Direct Links: Half Marathon    Relay Team    Kids 1-Mi. Scary Scamper
  • Sunday, October 31 - on Halloween!
  • Scenic course around Lake Natoma in Folsom
  • The BEST training run for the California International Marathon!
  • The traditional Halloween theme at the Haunted House Expo and at the race will be especially festive this year.
  • Bring the kids for the 3rd Annual 1-Mile Scary Scamper, FREE to kids 13 & younger if registered online by October 15.
  • To those who have already entered, THANK YOU! and please let your friends know about the upcoming low entry fee deadline.

Preview of the cool 10th Anniversary LN4B Shirts!
This year's shirt company is Greenlight Apparel and the soft, wicking fabric used for the shirts is made from recycled plastic bottles.

ln4b 2010 shirts_________________________________________________________

cim 2 finish lines

Entry Update for the 28th Annual California International Marathon
Presented by Kaiser Permanente
December 5, 2010    Folsom to the State Capitol   Sacramento, California
  • Marathon & Relay numbers are up over 50% of what they were at this time last year.
  • Entry caps: Marathon = 7500; Relay Teams = 1000
  • Direct links to online entry:  Marathon     Relay     maraFUNrun
  • Enter soon to avoid disappointment. At this rate we could fill in early October.
  • To those of you who have already entered: THANK YOU FOR CHOOSING THE CIM!

SRA logo

The California International Marathon Presented by Kaiser Permanente, the Marathon Relay Challenge, the Kaiser Permanente Youth Fitness Program & maraFUNrun, the Lake Natoma Four Bridges Half Marathon & 3-Person Relay, the Kids 1-Mile Scary Scamper, and the Super Bowl Sunday 10K Run are owned and managed by the Sacramento Running Association, a Not for Profit 501(c)(3) organization. SRA beneficiaries include regional youth fitness programs, running venue development, maintenance and improvement, and the American River Parkway.