diff --git a/.github/workflows/build-binaries.yml b/.github/workflows/build-binaries.yml
index 6e1d1111f2cdcd..912239f9d11bde 100644
--- a/.github/workflows/build-binaries.yml
+++ b/.github/workflows/build-binaries.yml
@@ -199,6 +199,21 @@ jobs:
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           architecture: ${{ matrix.platform.arch }}
+      - name: "Install LLVM profiling tools"
+        if: ${{ matrix.platform.target == 'x86_64-pc-windows-msvc' }}
+        run: rustup component add llvm-tools-preview
+      - name: "Train PGO Ruff"
+        if: ${{ matrix.platform.target == 'x86_64-pc-windows-msvc' }}
+        shell: bash
+        run: |
+          export RUSTFLAGS="${RUSTFLAGS:+${RUSTFLAGS} }-C target-feature=+crt-static"
+
+          python scripts/build_ruff_pgo.py \
+            --target "${{ matrix.platform.target }}" \
+            --target-dir "${{ github.workspace }}/target/ruff-pgo" \
+            --train-only
+
+          echo "RUSTFLAGS=${RUSTFLAGS:+${RUSTFLAGS} }-Cprofile-use=${{ github.workspace }}/target/ruff-pgo/ruff.profdata" >> "$GITHUB_ENV"
       - name: "Prep README.md"
         run: python scripts/transform_readme.py --target pypi
       - name: "Build wheels"
@@ -210,6 +225,18 @@ jobs:
         env:
           # aarch64 build fails, see https://github.com/PyO3/maturin/issues/2110
           XWIN_VERSION: 16
+      - name: "Verify static Windows runtime"
+        if: ${{ matrix.platform.target == 'x86_64-pc-windows-msvc' }}
+        shell: bash
+        run: |
+          LLVM_READOBJ="$(rustc --print sysroot)/lib/rustlib/${{ matrix.platform.target }}/bin/llvm-readobj.exe"
+          IMPORTS_FILE="$RUNNER_TEMP/ruff-coff-imports.txt"
+          "$LLVM_READOBJ" --coff-imports "target/${{ matrix.platform.target }}/release/ruff.exe" > "$IMPORTS_FILE"
+
+          if grep -Eiq 'vcruntime[[:digit:]_]*\.dll|api-ms-win-crt-' "$IMPORTS_FILE"; then
+            echo "Ruff must not dynamically link the Visual C++ runtime" >&2
+            exit 1
+          fi
       - name: "Test wheel"
         if: ${{ !startsWith(matrix.platform.target, 'aarch64') }}
         shell: bash