Race courses · 6 in Idaho
Trail & ultra race courses in Idaho
TrailGoat has 6 trail and ultra race courses in Idaho, from 12.7 mi to 105.7 mi. The longest is IMTUF 100 - Idaho Mountain Trail Ultra Festival 100 Miler — 2026 at 105.7 mi. The most climbing is on IMTUF 100 - Idaho Mountain Trail Ultra Festival 100 Miler — 2026: 14,188 ft of gain. Coming up: Moscow Mountain Madness 1/2 Marathon — 2026 (), Fall Creek Beast Fall Creek Beast 50k — 2026 (). Every course has an interactive map, elevation profile and aid stations, and opens in the Run Planner for grade-adjusted pacing and a fueling plan.
Race courses in Idaho (6)
- Bogus 50/50 27K — 2026 · Idaho16.8 mi2,576 ft ↑2,567 ft ↓88% trail · 9% gravel · 3% pavedUnder 50K
- Bogus 50/50 50K — 2026 · Idaho31.2 mi5,322 ft ↑5,331 ft ↓94% trail · 5% gravel · 1% paved50K–50M
- Bogus 50/50 — 2026 · Idaho50.0 mi8,681 ft ↑8,691 ft ↓100% trail50M–100K
- Fall Creek Beast Fall Creek Beast 50k — 2026 · Idaho31.1 mi6,771 ft ↑6,771 ft ↓1 aid46% gravel · 7% paved50K–50M
- IMTUF 100 - Idaho Mountain Trail Ultra Festival 100 Miler — 2026 · Idaho105.7 mi14,188 ft ↑14,193 ft ↓11 aid57% trail · 36% gravel · 1% paved100M
- Moscow Mountain Madness 1/2 Marathon — 2026 · Idaho12.7 mi2,717 ft ↑2,569 ft ↓77% trail · 17% gravelUnder 50K
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