Duration vs summit odds
Approximate industry averages vary by operator and client fitness, but longer itineraries consistently outperform short ones:
- 5-day routes: roughly 60–70%
- 6-day routes: roughly 65–70%
- 7-day routes: roughly 75–80%
- 8-day routes: roughly 80–85%
- 9–10-day routes: roughly 85–97%