
Upcoming Broadcasts
No upcoming Mountain Outpost broadcasts featuring David.
Past Broadcasts
Mammoth Trailfest
RacedFinishedWinnerSep 25, 2026 · 1 month ago · Replay
#1
Overall
M1
Division
3:56:36
Time
Mammoth Trailfest
RacedFinished3rdSep 25, 2026 · 1 month ago · Replay
#3
Overall
M3
Division
0:37:05
Time
JFK 50 Mile 2025
RacedFinished2ndNov 22, 2025 · 11 months ago · Replay
#2
Overall
M2
Division
5:18:06
Time
JFK 50 Mile 2024
RacedFinishedWinnerNov 23, 2024 · 1 year ago · Replay
#1
Overall
M1
Division
5:08:26
Time
Featured In

Dragon's Back Ascent 2026 | Mammoth Trailfest Race Recap
RecapMammoth Trailfest

2026 mammoth trailfest 50K Interview | Men's Podium
InterviewMammoth Trailfest

2026 mammoth trailfest DBA Interview | Men's Podium
InterviewMammoth Trailfest

2026 mammoth trailfest Athlete Interview | David Sinclair
InterviewMammoth Trailfest


