Zion Ultras 100 Mile takes place on Sat, Apr 10, 2027 in Apple Valley, United States. The main route is 160.9 km.
- Date
- Sat, Apr 10, 2027
- Start
- Apple Valley 🇺🇸
- Distance
- 160.9 km
- Climbing
- 3,195 m
- Level
- Open to all
Your 25-week plan to Zion Ultras 100 Mile
The Base phase starts this week. Built around your fitness and adjusted every day as your form changes; attach the course and it prepares for the climbs too.
Build my planFree to start · No credit card
The 100-mile Zion Ultras course crosses high-desert mesas on singletrack, slickrock, and exposed trails, with sustained climbs and technical footing.
Your road to race day
Race day at Zion Ultras 100 Mile is 25 weeks away. This is how a coach divides that time. The first phase starts now.
01Base13 weeks · Oct 18, 2026 – Jan 16, 2027
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · Jan 17, 2027 – Feb 27, 2027
Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.
03Peak3 weeks · Feb 28, 2027 – Mar 20, 2027
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · Mar 21, 2027 – Apr 3, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Apr 4, 2027 – Apr 10, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
Frequently asked questions
When is Zion Ultras 100 Mile?
Zion Ultras 100 Mile takes place on Sat, Apr 10, 2027 in Apple Valley, United States.
How long is Zion Ultras 100 Mile?
The main route is 160.9 km.
How much climbing does Zion Ultras 100 Mile have?
Zion Ultras 100 Mile has 3,195 m of climbing.
Who is Zion Ultras 100 Mile for?
Zion Ultras 100 Mile is open to all participants.
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