How to train for SBT GRVL
SBT GRVL is a world-class gravel race around Steamboat Springs, Colorado, celebrated for its smooth "champagne gravel" roads and mountain scenery.
Entries: General registration opens in late winter and fills on opening day.
What SBT GRVL demands
Racing above 2,000 meters altitude where oxygen is scarce. Requires great aerobic efficiency, smooth pacing and heat management.
Your preparation roadmap
18 weeks recommendedWinter on the trainer
Simulate the aerobic demands of high-altitude gravel with sustained sub-threshold blocks.
3x15 min at 92 to 95% FTP focusing on steady aerobic efficiency.
5 hours outside on fast rolling gravel roads.
3 sets of (2 min at 95% / 1 min at 105% FTP).
4x10 min at 90% FTP with 95 rpm cadence.
Routes (approximate, recent editions)
- Black route — about 200 km and 3,000 m climbing at high altitude
- Blue route — about 160 km and 1,800 m climbing
- Red route — about 100 km and 1,200 m climbing
Key climbs & sectors
- Steamboat Ridge Climbs
Frequently asked questions
How hard is SBT GRVL?
Racing above 2,000 meters altitude where oxygen is scarce. Requires great aerobic efficiency, smooth pacing and heat management.
How many weeks do I need to train for SBT GRVL?
We recommend 18 weeks of structured training to build a durable aerobic base, sustained climbing or gravel power, and event-specific stamina.
Can I prepare for SBT GRVL indoors on a trainer?
Simulate the aerobic demands of high-altitude gravel with sustained sub-threshold blocks. High-quality interval workouts and threshold blocks are often more time-efficient on an indoor trainer.
What are the key climbs and sectors of SBT GRVL?
Steamboat Ridge Climbs. Official routes can vary across editions — always verify current course details on the official website.
When do entries open for SBT GRVL?
General registration opens in late winter and fills on opening day. Consult the official site at https://sbtgrvl.com for entry details and registration openings.
Build your SBT GRVL plan
Register free to get a 18-week preparation preview for SBT GRVL. The full schedule, editing and plan activation are part of PRO.
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TrainCraft is not affiliated with SBT GRVL. Route figures and elevations are approximate and based on recent editions. Always verify current routes, dates and entry regulations on the official SBT GRVL website.