X
- X-Alpine trail
- "X" Chutes
- XC TRail Panorama Alpe di Siusi / Seiser Alm
- Xinaliq - Qalayxudat hiking
- X Marks The Spot
- Xreid Trollheimen FINAL OFFICIAL GPX
- XTERRA BIKE COURSE 1 LAP
- XTERRA WHISTLER 5K RUN COURSE
- XTERRA Whistler KIDS 12-15 Bike
- XTERRA Whistler KIDS 12-15 RUN
- XTERRA Whistler KIDS 8-11 RUN
- XTERRA Whistler Trail Run Race
- X-Trail Courchevel 33km
- X traversée