diff --git a/mypy.ini b/mypy.ini
index 57e19efa9e..713714271b 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -5,7 +5,7 @@
 strict = False
 
 # Early opt-in even when strict = False
-# warn_unused_ignores = True # Disabled until we have distutils stubs for Python 3.12+
+warn_unused_ignores = True
 warn_redundant_casts = True
 enable_error_code = ignore-without-code
 
@@ -18,6 +18,9 @@ disable_error_code =
 
 ## local
 
+# Use our custom stubs for distutils
+mypy_path = $MYPY_CONFIG_FILE_DIR/typings
+
 # CI should test for all versions, local development gets hints for oldest supported
 # But our testing setup doesn't allow passing CLI arguments, so local devs have to set this manually.
 # python_version = 3.9
@@ -48,17 +51,10 @@ disable_error_code =
 [mypy-pkg_resources.tests.*]
 disable_error_code = import-not-found
 
-# - distutils doesn't exist on Python 3.12, unfortunately, this means typing
-#   will be missing for subclasses of distutils on Python 3.12 until either:
-#     - support for `SETUPTOOLS_USE_DISTUTILS=stdlib` is dropped (#3625)
-#       for setuptools to import `_distutils` directly
-#     - or non-stdlib distutils typings are exposed
-[mypy-distutils.*]
-ignore_missing_imports = True
-
 #  - wheel: does not intend on exposing a programmatic API https://github.com/pypa/wheel/pull/610#issuecomment-2081687671
 [mypy-wheel.*]
 ignore_missing_imports = True
+
 # - The following are not marked as py.typed:
 #  - jaraco: Since mypy 1.12, the root name of the untyped namespace package gets called-out too
 #  - jaraco.develop: https://github.com/jaraco/jaraco.develop/issues/22
diff --git a/pyproject.toml b/pyproject.toml
index a19d4ac164..6751c68d48 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -132,6 +132,8 @@ type = [
 
 	# local
 
+	# Referenced in distutils-stubs
+	"types-docutils",
 	# pin mypy version so a new version doesn't suddenly cause the CI to fail,
 	# until types-setuptools is removed from typeshed.
 	# For help with static-typing issues, or mypy update, ping @Avasam
@@ -202,6 +204,8 @@ include-package-data = true
 include = [
 	"setuptools*",
 	"pkg_resources*",
+	# TODO: Include distutils stubs with package once we're confident in them
+	# "typings/distutils-stubs",
 	"_distutils_hack*",
 ]
 exclude = [
diff --git a/pyrightconfig.json b/pyrightconfig.json
index da3cd978ce..6123957847 100644
--- a/pyrightconfig.json
+++ b/pyrightconfig.json
@@ -12,6 +12,8 @@
 	],
 	// Our testing setup doesn't allow passing CLI arguments, so local devs have to set this manually.
 	// "pythonVersion": "3.9",
+	// Allow using distutils-stubs on Python 3.12+
+	"reportMissingModuleSource": false,
 	// For now we don't mind if mypy's `type: ignore` comments accidentally suppresses pyright issues
 	"enableTypeIgnoreComments": true,
 	"typeCheckingMode": "basic",
diff --git a/ruff.toml b/ruff.toml
index 9f20438943..2a3225c9f1 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -45,6 +45,9 @@ ignore = [
 	# Only enforcing return type annotations for public functions
 	"ANN202", # missing-return-type-private-function
 	"ANN204", # missing-return-type-special-method
+	# Typeshed doesn't want complex or non-literal defaults for maintenance and testing reasons.
+	# This doesn't affect us, let's have more complete stubs.
+	"PYI011", # typed-argument-default-in-stub
 
 	# https://docs.astral.sh/ruff/formatter/#conflicting-lint-rules
 	"W191",
diff --git a/setuptools/__init__.py b/setuptools/__init__.py
index 4f5c01708a..dd4c1ee3f1 100644
--- a/setuptools/__init__.py
+++ b/setuptools/__init__.py
@@ -1,9 +1,4 @@
 """Extensions to the 'distutils' for large or complex distributions"""
-# mypy: disable_error_code=override
-# Command.reinitialize_command has an extra **kw param that distutils doesn't have
-# Can't disable on the exact line because distutils doesn't exists on Python 3.12
-# and mypy isn't aware of distutils_hack, causing distutils.core.Command to be Any,
-# and a [unused-ignore] to be raised on 3.12+
 
 from __future__ import annotations
 
diff --git a/setuptools/build_meta.py b/setuptools/build_meta.py
index 00fa5e1f70..23471accb6 100644
--- a/setuptools/build_meta.py
+++ b/setuptools/build_meta.py
@@ -91,11 +91,11 @@ def patch(cls):
         for the duration of this context.
         """
         orig = distutils.core.Distribution
-        distutils.core.Distribution = cls  # type: ignore[misc] # monkeypatching
+        distutils.core.Distribution = cls
         try:
             yield
         finally:
-            distutils.core.Distribution = orig  # type: ignore[misc] # monkeypatching
+            distutils.core.Distribution = orig
 
 
 @contextlib.contextmanager
diff --git a/setuptools/command/build_ext.py b/setuptools/command/build_ext.py
index e5c6b76b38..0e57e9b388 100644
--- a/setuptools/command/build_ext.py
+++ b/setuptools/command/build_ext.py
@@ -248,7 +248,7 @@ def setup_shlib_compiler(self):
             compiler.set_link_objects(self.link_objects)
 
         # hack so distutils' build_extension() builds a library instead
-        compiler.link_shared_object = link_shared_object.__get__(compiler)  # type: ignore[method-assign]
+        compiler.link_shared_object = link_shared_object.__get__(compiler)
 
     def get_export_symbols(self, ext):
         if isinstance(ext, Library):
diff --git a/setuptools/command/build_py.py b/setuptools/command/build_py.py
index e7d60c6440..6ba2d3606f 100644
--- a/setuptools/command/build_py.py
+++ b/setuptools/command/build_py.py
@@ -48,7 +48,7 @@ def finalize_options(self):
         if 'data_files' in self.__dict__:
             del self.__dict__['data_files']
 
-    def copy_file(  # type: ignore[override] # No overload, no bytes support
+    def copy_file(
         self,
         infile: StrPath,
         outfile: StrPathT,
@@ -135,7 +135,7 @@ def find_data_files(self, package, src_dir):
         )
         return self.exclude_data_files(package, src_dir, files)
 
-    def get_outputs(self, include_bytecode: bool = True) -> list[str]:  # type: ignore[override] # Using a real boolean instead of 0|1
+    def get_outputs(self, include_bytecode: bool = True) -> list[str]:
         """See :class:`setuptools.commands.build.SubCommand`"""
         if self.editable_mode:
             return list(self.get_output_mapping().keys())
diff --git a/setuptools/command/install.py b/setuptools/command/install.py
index 741b140c70..25e898ac2b 100644
--- a/setuptools/command/install.py
+++ b/setuptools/command/install.py
@@ -180,4 +180,5 @@ def do_egg_install(self) -> None:
 # XXX Python 3.1 doesn't see _nc if this is inside the class
 install.sub_commands = [
     cmd for cmd in orig.install.sub_commands if cmd[0] not in install._nc
-] + install.new_commands
+] + install.new_commands  # type: ignore[operator]
+# TODO: Type sub_commands/new_commands to avoid variance issues in pypa/distutils (like python/typeshed#11951)
diff --git a/setuptools/command/install_lib.py b/setuptools/command/install_lib.py
index 8e1e072710..ef76286d4f 100644
--- a/setuptools/command/install_lib.py
+++ b/setuptools/command/install_lib.py
@@ -95,10 +95,9 @@ def copy_tree(
         self,
         infile: StrPath,
         outfile: str,
-        # override: Using actual booleans
-        preserve_mode: bool = True,  # type: ignore[override]
-        preserve_times: bool = True,  # type: ignore[override]
-        preserve_symlinks: bool = False,  # type: ignore[override]
+        preserve_mode: bool = True,
+        preserve_times: bool = True,
+        preserve_symlinks: bool = False,
         level: object = 1,
     ) -> list[str]:
         assert preserve_mode
diff --git a/setuptools/command/sdist.py b/setuptools/command/sdist.py
index 64e866c96b..9e9025f1d1 100644
--- a/setuptools/command/sdist.py
+++ b/setuptools/command/sdist.py
@@ -50,10 +50,12 @@ class sdist(orig.sdist):
     ]
 
     distribution: Distribution  # override distutils.dist.Distribution with setuptools.dist.Distribution
-    negative_opt: ClassVar[dict[str, str]] = {}
+    # TODO: Mark class-level mutables as ClassVars in pypa/distutils (like python/typeshed#12403)
+    negative_opt: ClassVar[dict[str, str]] = {}  # type: ignore[misc]
 
     README_EXTENSIONS = ['', '.rst', '.txt', '.md']
-    READMES = tuple('README{0}'.format(ext) for ext in README_EXTENSIONS)
+    # TODO: Mark some class-level tuples as as not fixed-length pypa/distutils (like python/typeshed#12403)
+    READMES = tuple('README{0}'.format(ext) for ext in README_EXTENSIONS)  # type: ignore[assignment]
 
     def run(self) -> None:
         self.run_command('egg_info')
diff --git a/setuptools/command/setopt.py b/setuptools/command/setopt.py
index 200cdff0f7..3eec9e4894 100644
--- a/setuptools/command/setopt.py
+++ b/setuptools/command/setopt.py
@@ -37,7 +37,7 @@ def edit_config(filename, settings, dry_run=False):
     """
     log.debug("Reading configuration from %s", filename)
     opts = configparser.RawConfigParser()
-    opts.optionxform = lambda optionstr: optionstr  # type: ignore[method-assign] # overriding method
+    opts.optionxform = lambda optionstr: optionstr
     _cfg_read_utf8_with_fallback(opts, filename)
 
     for section, options in settings.items():
diff --git a/setuptools/config/setupcfg.py b/setuptools/config/setupcfg.py
index b35d0b00cd..5707ff19b2 100644
--- a/setuptools/config/setupcfg.py
+++ b/setuptools/config/setupcfg.py
@@ -17,7 +17,7 @@
 from collections import defaultdict
 from collections.abc import Iterable, Iterator
 from functools import partial, wraps
-from typing import TYPE_CHECKING, Any, Callable, ClassVar, Generic, TypeVar, cast
+from typing import TYPE_CHECKING, Any, Callable, ClassVar, Generic, TypeVar
 
 from packaging.markers import default_environment as marker_env
 from packaging.requirements import InvalidRequirement, Requirement
@@ -101,8 +101,7 @@ def _apply(
     filenames = [*other_files, filepath]
 
     try:
-        # TODO: Temporary cast until mypy 1.12 is released with upstream fixes from typeshed
-        _Distribution.parse_config_files(dist, filenames=cast(list[str], filenames))
+        _Distribution.parse_config_files(dist, filenames=filenames)
         handlers = parse_configuration(
             dist, dist.command_options, ignore_option_errors=ignore_option_errors
         )
diff --git a/setuptools/dist.py b/setuptools/dist.py
index 5b3175fb5b..996aca2479 100644
--- a/setuptools/dist.py
+++ b/setuptools/dist.py
@@ -723,7 +723,7 @@ def fetch_build_egg(self, req):
 
         return fetch_build_egg(self, req)
 
-    def get_command_class(self, command: str) -> type[distutils.cmd.Command]:  # type: ignore[override] # Not doing complex overrides yet
+    def get_command_class(self, command: str) -> type[distutils.cmd.Command]:
         """Pluggable version of get_command_class()"""
         if command in self.cmdclass:
             return self.cmdclass[command]
diff --git a/setuptools/errors.py b/setuptools/errors.py
index 990ecbf4e2..61b0a55c72 100644
--- a/setuptools/errors.py
+++ b/setuptools/errors.py
@@ -30,15 +30,15 @@
 BaseError = _distutils_errors.DistutilsError
 
 
-class InvalidConfigError(OptionError):  # type: ignore[valid-type, misc] # distutils imports are `Any` on python 3.12+
+class InvalidConfigError(OptionError):
     """Error used for invalid configurations."""
 
 
-class RemovedConfigError(OptionError):  # type: ignore[valid-type, misc] # distutils imports are `Any` on python 3.12+
+class RemovedConfigError(OptionError):
     """Error used for configurations that were deprecated and removed."""
 
 
-class RemovedCommandError(BaseError, RuntimeError):  # type: ignore[valid-type, misc] # distutils imports are `Any` on python 3.12+
+class RemovedCommandError(BaseError, RuntimeError):
     """Error used for commands that have been removed in setuptools.
 
     Since ``setuptools`` is built on ``distutils``, simply removing a command
@@ -48,7 +48,7 @@ class RemovedCommandError(BaseError, RuntimeError):  # type: ignore[valid-type,
     """
 
 
-class PackageDiscoveryError(BaseError, RuntimeError):  # type: ignore[valid-type, misc] # distutils imports are `Any` on python 3.12+
+class PackageDiscoveryError(BaseError, RuntimeError):
     """Impossible to perform automatic discovery of packages and/or modules.
 
     The current project layout or given discovery options can lead to problems when
diff --git a/setuptools/extension.py b/setuptools/extension.py
index 76e03d9d6b..e6acf93c31 100644
--- a/setuptools/extension.py
+++ b/setuptools/extension.py
@@ -151,12 +151,7 @@ def __init__(
         # The *args is needed for compatibility as calls may use positional
         # arguments. py_limited_api may be set only via keyword.
         self.py_limited_api = py_limited_api
-        super().__init__(
-            name,
-            sources,  # type: ignore[arg-type] # Vendored version of setuptools supports PathLike
-            *args,
-            **kw,
-        )
+        super().__init__(name, sources, *args, **kw)
 
     def _convert_pyx_sources_to_lang(self):
         """
diff --git a/setuptools/logging.py b/setuptools/logging.py
index 532da899f7..7601ded6e8 100644
--- a/setuptools/logging.py
+++ b/setuptools/logging.py
@@ -32,7 +32,7 @@ def configure() -> None:
         # and then loaded again when patched,
         # implying: id(distutils.log) != id(distutils.dist.log).
         # Make sure the same module object is used everywhere:
-        distutils.dist.log = distutils.log
+        distutils.dist.log = distutils.log  # type: ignore[assignment]
 
 
 def set_threshold(level: int) -> int:
diff --git a/setuptools/monkey.py b/setuptools/monkey.py
index d8e30dbb80..07919722b8 100644
--- a/setuptools/monkey.py
+++ b/setuptools/monkey.py
@@ -73,7 +73,7 @@ def patch_all():
     import setuptools
 
     # we can't patch distutils.cmd, alas
-    distutils.core.Command = setuptools.Command  # type: ignore[misc,assignment] # monkeypatching
+    distutils.core.Command = setuptools.Command
 
     _patch_distribution_metadata()
 
@@ -82,8 +82,8 @@ def patch_all():
         module.Distribution = setuptools.dist.Distribution
 
     # Install the patched Extension
-    distutils.core.Extension = setuptools.extension.Extension  # type: ignore[misc,assignment] # monkeypatching
-    distutils.extension.Extension = setuptools.extension.Extension  # type: ignore[misc,assignment] # monkeypatching
+    distutils.core.Extension = setuptools.extension.Extension
+    distutils.extension.Extension = setuptools.extension.Extension
     if 'distutils.command.build_ext' in sys.modules:
         sys.modules[
             'distutils.command.build_ext'