| Record | |||||
| Category | General | ||||
| Class | Open Class Singleplace | ||||
| Type | Free Distance | ||||
| Region | Colorado | ||||
| status | confirmed | ||||
| Details | |||||
| Record Holder | Zachary Yamauchi | ||||
| Date | 6/29/2025 | ||||
| Location | Boulder, CO | ||||
| Sailplane | Schempp-Hirth Nimbus 4 | ||||
| Record Value | 516.9mi | ||||
| Documentation | |||||
| Official Observer | Zachary Yamauchi | ||||
| Flight trace | |||||
| Claim documentation | |||||
| Other documentation | |||||