Tahoe Rim Trail 50K F<20: Summer Roleson Goes the Distance

• Solo finisher: Summer Roleson, 18, of Reno, NV — the only F<20 finisher — crossed in 8:33:47 at a 16:32/mi average across a course spanning nearly 9,000 ft of elevation.
• Consistent women's field position: Roleson tracked between 16th and 22nd among the women across the five tracked checkpoints, settling at 22nd by the finish.
• Standout segment: She posted the 22nd-fastest women's split on the Hobart→Waterfall leg, one of her stronger stretches relative to the broader women's field.

There was only one name in the F<20 field on race day, and Summer Roleson made sure it had a finish time next to it. At 18 years old, she took on one of the more demanding 50K courses in the region — a high-elevation route through the Sierra Nevada that tops out near 9,000 feet and rarely dips below 5,000. For a local Reno runner, the altitude is familiar territory, and she navigated the full 31-plus miles to the line in 8:33:47.

Roleson's positioning among the broader women's field tells a quiet story of a long day on the mountain. She sat 16th among women at the first checkpoint, and her place drifted gradually back to 22nd by the finish — a modest fade across the back half that's entirely in keeping with what high-altitude trail ultras tend to demand from younger athletes pushing deep into unfamiliar distance. The Hobart→Waterfall segment was a relative bright spot, where she ran the 22nd-fastest split among all women in the field.

Completing a 50K at this altitude and terrain, at 18, is the headline in itself. Roleson owns the F<20 result outright.