
Ride the most scenic routes in Northern California, while supporting more than 1,000 individuals with developmental disabilities. The DSR features three routes that offer something for everyone, from weekend warriors to hard-core endurance cyclists. Each distance features breath-taking coastal vistas, fearsome mountain climbs, rolling hills, winding backroads and best-in-class support. Features three routes: the 101-mile “Century from Hell”, 64-mile “Merciless Metric Century” and the “Fiendish 40-miler” with breath-taking coastal vistas, fearsome mountain climbs, rolling hills, winding back roads and best-in-class support.
Information and Registration for the Devil's Slide BIKE may be found HERE
About Devil’s Slide Run:
Features five courses that offer something for everyone, from weekend warriors to hardcore endurance athletes: the Fiery 4K, Evil 11K, Hella’ Hard Half, Devil’s Dirty 30K, and our newest addition, the Cruel 50K with over 7,000 feet of climbing. The 50k, 30k, and half marathon feature the Alta Vista Trail, a cruel and beautiful climb that is dubbed the steepest in the Bay Area.
Information and Registration for the Devil's Slide RUN may be found HERE

Please check out these Road riding Rules of Etiquette
Arrive promptly at 8:00 am, roll out is 8:05 am:
- Location: East Beach
- 8:05 Group (17-20 mph average)
- This group is for experienced riders
- This is a "drop" group (which means the group may not stop and regroup)
- Rolls out promptly at 8:05 am
** In inclement weather (rain), rides will be considered cancelled. Use your best judgement if in doubt.

Please check out these Road riding Rules of Etiquette
Arrive promptly at 8:00 am, roll out is 8:05 am:
- Location: East Beach
- 8:05 Group (17-20 mph average)
- This group is for experienced riders
- This is a "drop" group (which means the group may not stop and regroup)
- Rolls out promptly at 8:05 am
** In inclement weather (rain), rides will be considered cancelled. Use your best judgement if in doubt.

Please check out these Road riding Rules of Etiquette
Arrive promptly at 8:00 am, roll out is 8:05 am:
- Location: East Beach
- 8:05 Group (17-20 mph average)
- This group is for experienced riders
- This is a "drop" group (which means the group may not stop and regroup)
- Rolls out promptly at 8:05 am
** In inclement weather (rain), rides will be considered cancelled. Use your best judgement if in doubt.

Please check out these Road riding Rules of Etiquette
Arrive promptly at 8:00 am, roll out is 8:05 am:
- Location: East Beach
- 8:05 Group (17-20 mph average)
- This group is for experienced riders
- This is a "drop" group (which means the group may not stop and regroup)
- Rolls out promptly at 8:05 am
** In inclement weather (rain), rides will be considered cancelled. Use your best judgement if in doubt.

Please check out these Road riding Rules of Etiquette
Arrive promptly at 8:00 am, roll out is 8:05 am:
- Location: East Beach
- 8:05 Group (17-20 mph average)
- This group is for experienced riders
- This is a "drop" group (which means the group may not stop and regroup)
- Rolls out promptly at 8:05 am
** In inclement weather (rain), rides will be considered cancelled. Use your best judgement if in doubt.

Please check out these Road riding Rules of Etiquette
Arrive promptly at 8:00 am, roll out is 8:05 am:
- Location: East Beach
- 8:05 Group (17-20 mph average)
- This group is for experienced riders
- This is a "drop" group (which means the group may not stop and regroup)
- Rolls out promptly at 8:05 am
** In inclement weather (rain), rides will be considered cancelled. Use your best judgement if in doubt.

Please check out these Road riding Rules of Etiquette
Arrive promptly at 8:00 am, roll out is 8:05 am:
- Location: East Beach
- 8:05 Group (17-20 mph average)
- This group is for experienced riders
- This is a "drop" group (which means the group may not stop and regroup)
- Rolls out promptly at 8:05 am
** In inclement weather (rain), rides will be considered cancelled. Use your best judgement if in doubt.

Please check out these Road riding Rules of Etiquette
Arrive promptly at 8:00 am, roll out is 8:05 am:
- Location: East Beach
- 8:05 Group (17-20 mph average)
- This group is for experienced riders
- This is a "drop" group (which means the group may not stop and regroup)
- Rolls out promptly at 8:05 am
** In inclement weather (rain), rides will be considered cancelled. Use your best judgement if in doubt.

Please check out these Road riding Rules of Etiquette
Arrive promptly at 8:00 am, roll out is 8:05 am:
- Location: East Beach
- 8:05 Group (17-20 mph average)
- This group is for experienced riders
- This is a "drop" group (which means the group may not stop and regroup)
- Rolls out promptly at 8:05 am
** In inclement weather (rain), rides will be considered cancelled. Use your best judgement if in doubt.