2013 Sea Otter Classic at Mazda Laguna Seca Raceway
Monterey, CA
http://www.seaotterclassic.com/
Over 50,000+ attendees. Amateur and professional athletes.
Participated in the open group Gran Fondo (same route as professional cross country race group). The group had over 350 riders. Route was approximately 22 miles and 3000′ climbing. Finished in 03:26 which includes about 40 minutes stop time in helping friend with bicycle problems and resting at midway stop.
Filmed on GoPro Hero2