Tierra Redonda Mountain Trail Run

Tierra Redonda Mountain Trail Run

September 19, 2026

Smith Ranch, Bradley, California

Everyone is welcome. Family friendly. Dogs on leash welcome. Camping is free. Bonfire every night. Live music Friday and Saturday nights. Let’s run! Trail Running on a private cattle ranch. This event features a runnable 10km, 20km, 24 hour and 48 hour run on a 10km, 100% dirt, single track trail, loop course. Big views, moderate climbs, mild temperatures and well stocked aid stations. Awards for all finishers and special handcrafted trophies for top male and female in each event.

Camping

Spend up to three nights on the Smith Ranch, $10.00 per vehicle, per night. Motorhomes, RVs, vans, trucks, cars and tents are all welcome. Camping is first come, primitive, no hookups or amenities. No reservations required. $10.00 per vehicle, per day, payable upon arrival. On-site camping available Thursday through Sunday.

Music and Bonfires!

Group bonfire every night starting at dusk.

Event Schedule

• Thursday, September 17: Ranch opens to overnight camping at 12:00pm. Campfire activities at 5:00pm.
• Friday, September 18: Runner Check In opens at 7:00am. 48 hour start at 8:00am. Bonfire and music at 6:00pm.
• Saturday, September 19: Runner Check In opens at 7:00am. 24 hour, 20km, 10km start at 8:00am. Bonfire and music at 6:00pm.
• Sunday, September 20: 48 hour and 24 hour events end at 8:00am. Ranch closes at 12:00pm.

Onsite Camping

Only $10.00 per vehicle, per night, payable upon arrival. Ranch opens to campers at 12:00pm on Thursday, September 17. Ranch closes to all participants at 12:00pm on Sunday, September 20. Onsite camping is not included in your registration fee. Friends and family are welcome. Car camping, tents, motorhomes, RVs, etc. No reservations required. Sites available on first come basis. There is plenty of space. Primitive, dry camping. There are no hook ups and no amenities.

Courses

• 5km: One single direction loop - 100% dirt, ranch road and single track trail. 302 feet of vertical gain per loop.
• 10km: One single direction loop - 100% dirt, ranch road and single track trail. 585 feet of vertical gain per loop.
• 20km: Two single direction 10km loops - 100% dirt, ranch road and single track trail. 585 feet of vertical gain per loop.
• 24 Hour: Multiple 10km loops - 100% dirt, ranch road and single track trail. 585 feet of vertical gain per loop.
• 48 Hour: Multiple 10km loops - 100% dirt, ranch road and single track trail. 585 feet of vertical gain per loop.

Registration closes:

Thu, Sep 17 @ 11:59PM PT