Official event page for U.S. Open Golf Championship 2026. MD seed source used: /data/.openclaw/workspace/sportplan2030/source-discovery/seed-sources/worldwide-sports-event-websites-2026-05-11.md. Evidence: Seeded official golf major source family; 2026 U.S. Open listed for 18–21 June at Shinnecock Hills Golf Club.
日付
2026/06/18 - 2026/06/21
距離
—
獲得標高
—
難易度
該当なし