diff --git a/src/config_prettier.ts b/src/config_prettier.ts
index c82ab2c..b09e4d6 100644
--- a/src/config_prettier.ts
+++ b/src/config_prettier.ts
@@ -3,7 +3,7 @@ import path from "node:path";
 import url from "node:url";
 import zeptomatch from "zeptomatch";
 import Known from "./known.js";
-import { fastJoinedPath, fastRelativeChildPath, getModulePath } from "./utils.js";
+import { fastJoinedPath, fastRelativeChildPath, getModulePath, normalizePathSeparatorsToPosix } from "./utils.js";
 import { isObject, isString, isTruthy, isUndefined, memoize, noop, normalizePrettierOptions, omit, zipObjectUnless } from "./utils.js";
 import type { PrettierConfig, PrettierConfigWithOverrides, PromiseMaybe } from "./types.js";
 
@@ -124,6 +124,10 @@ const getPrettierConfigsUp: typeof getPrettierConfigsUpImpl = memoize(getPrettie
 const getPrettierConfigResolved = async (filePath: string, filesNames: string[]): Promise<PrettierConfig> => {
   const folderPath = path.dirname(filePath);
   const configs = await getPrettierConfigsUp(folderPath, filesNames);
+  return resolvePrettierConfigs(configs, filePath);
+};
+
+const resolvePrettierConfigs = (configs: PrettierConfigWithOverrides[], filePath: string): PrettierConfig => {
   let resolved: PrettierConfig = {};
 
   for (let ci = 0, cl = configs.length; ci < cl; ci++) {
@@ -135,8 +139,8 @@ const getPrettierConfigResolved = async (filePath: string, filesNames: string[])
     if (overrides) {
       for (let oi = 0, ol = overrides.length; oi < ol; oi++) {
         const override = overrides[oi];
-        const filePathRelative = fastRelativeChildPath(override.folder, filePath);
-        if (!filePathRelative) continue;
+        const filePathRelative =
+          fastRelativeChildPath(override.folder, filePath) ?? normalizePathSeparatorsToPosix(path.relative(override.folder, filePath));
         if (!zeptomatch(override.filesPositive, filePathRelative)) continue;
         if (zeptomatch(override.filesNegative, filePathRelative)) continue;
         resolved = { ...resolved, ...override.options };
@@ -147,4 +151,4 @@ const getPrettierConfigResolved = async (filePath: string, filesNames: string[])
   return resolved;
 };
 
-export { Loaders, File2Loader, Ext2Loader, getPrettierConfig, getPrettierConfigsMap, getPrettierConfigsUp, getPrettierConfigResolved };
+export { Loaders, File2Loader, Ext2Loader, getPrettierConfig, getPrettierConfigsMap, getPrettierConfigsUp, getPrettierConfigResolved, resolvePrettierConfigs };
diff --git a/src/index.ts b/src/index.ts
index 688e14e..b834d59 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -7,7 +7,7 @@ import process from "node:process";
 import Cache from "./cache.js";
 import { getEditorConfigsMap, getEditorConfigResolved, getEditorConfigFormatOptions } from "./config_editorconfig.js";
 import { getIgnoresContentMap, getIgnoreBys, getIgnoreResolved } from "./config_ignore.js";
-import { Loaders, File2Loader, getPrettierConfigsMap, getPrettierConfigResolved } from "./config_prettier.js";
+import { Loaders, File2Loader, getPrettierConfigsMap, getPrettierConfigResolved, resolvePrettierConfigs } from "./config_prettier.js";
 import { PRETTIER_VERSION, CLI_VERSION } from "./constants.js";
 import Known from "./known.js";
 import Logger from "./logger.js";
@@ -31,12 +31,13 @@ import {
   isUndefined,
   negate,
   normalizePathSeparatorsToPosix,
+  normalizePrettierOptions,
   pluralize,
   trimFinalNewline,
   uniq,
   without,
 } from "./utils.js";
-import type { FormatOptions, Options, PluginsOptions } from "./types.js";
+import type { FormatOptions, Options, PluginsOptions, PrettierConfigWithOverrides } from "./types.js";
 
 async function run(options: Options, pluginsDefaultOptions: PluginsOptions, pluginsCustomOptions: PluginsOptions): Promise<void> {
   if (options.globs.length || !isString(await getStdin())) {
@@ -53,7 +54,7 @@ async function getConfigNames(
   prettierConfigNames: string[];
   editorConfigNames: string[];
   ignoreNames: string[];
-  prettierManualConfig?: Record<string, unknown>;
+  prettierManualConfigs?: PrettierConfigWithOverrides[];
   prettierManualFilesPaths: string[];
 }> {
   const useEditorConfig = overrides?.editorConfig ?? options.editorConfig;
@@ -64,14 +65,16 @@ async function getConfigNames(
   const prettierConfigNames = useConfig ? without(Object.keys(File2Loader), ["default"]).filter(Known.hasFileName) : [];
   const prettierManualFilesNames = options.configPath || [];
   const prettierManualFilesPaths = prettierManualFilesNames.map((fileName) => path.resolve(fileName));
-  const prettierManualConfigs = await Promise.all(prettierManualFilesPaths.map(Loaders.auto));
-  const prettierManualConfig = prettierManualConfigs.length ? Object.assign({}, ...prettierManualConfigs) : undefined;
+  const prettierManualConfigsRaw = await Promise.all(prettierManualFilesPaths.map(Loaders.auto));
+  const prettierManualConfigs = prettierManualConfigsRaw.length
+    ? prettierManualConfigsRaw.map((config, i) => normalizePrettierOptions(config, path.dirname(prettierManualFilesPaths[i])))
+    : undefined;
 
   return {
     prettierConfigNames,
     editorConfigNames,
     ignoreNames,
-    prettierManualConfig,
+    prettierManualConfigs,
     prettierManualFilesPaths,
   };
 }
@@ -96,7 +99,7 @@ async function runStdin(options: Options, pluginsDefaultOptions: PluginsOptions,
     Known.addFilesNames(filesNames);
   }
 
-  const { prettierConfigNames, editorConfigNames, prettierManualConfig } = await getConfigNames(options, { ignore: false });
+  const { prettierConfigNames, editorConfigNames, prettierManualConfigs } = await getConfigNames(options, { ignore: false });
 
   const getFormatOptions = async (): Promise<FormatOptions> => {
     if (!options.stdinFilepath) {
@@ -105,7 +108,11 @@ async function runStdin(options: Options, pluginsDefaultOptions: PluginsOptions,
 
     const filePath = path.resolve(options.stdinFilepath);
     const editorConfig = options.editorConfig ? getEditorConfigFormatOptions(await getEditorConfigResolved(filePath, editorConfigNames)) : {};
-    const prettierConfig = prettierManualConfig || (options.config ? await getPrettierConfigResolved(filePath, prettierConfigNames) : {});
+    const prettierConfig = prettierManualConfigs
+      ? resolvePrettierConfigs(prettierManualConfigs, filePath)
+      : options.config
+        ? await getPrettierConfigResolved(filePath, prettierConfigNames)
+        : {};
     const formatOptions = { ...editorConfig, ...prettierConfig, ...options.formatOptions };
     return formatOptions;
   };
@@ -154,7 +161,7 @@ async function runGlobs(options: Options, pluginsDefaultOptions: PluginsOptions,
   const pluginsVersions = getPluginsVersions(pluginsNames);
   const pluginsVersionsMissing = pluginsVersions.filter(isNull);
 
-  const { prettierConfigNames, editorConfigNames, ignoreNames, prettierManualConfig, prettierManualFilesPaths } = await getConfigNames(options);
+  const { prettierConfigNames, editorConfigNames, ignoreNames, prettierManualConfigs, prettierManualFilesPaths } = await getConfigNames(options);
 
   const fileNames2parentPaths = (names: string[]) => names.flatMap((name) => filesNamesToPaths[name]?.map(path.dirname) || []);
   const editorConfigPaths = uniq([...fileNames2parentPaths(editorConfigNames), rootPath, ...foldersExtraPaths]);
@@ -195,7 +202,11 @@ async function runGlobs(options: Options, pluginsDefaultOptions: PluginsOptions,
     if (!isForceIncluded && isExcluded) return;
     const getFormatOptions = async (): Promise<FormatOptions> => {
       const editorConfig = options.editorConfig ? getEditorConfigFormatOptions(await getEditorConfigResolved(filePath, editorConfigNames)) : {};
-      const prettierConfig = prettierManualConfig || (options.config ? await getPrettierConfigResolved(filePath, prettierConfigNames) : {});
+      const prettierConfig = prettierManualConfigs
+        ? resolvePrettierConfigs(prettierManualConfigs, filePath)
+        : options.config
+          ? await getPrettierConfigResolved(filePath, prettierConfigNames)
+          : {};
       const formatOptions = { ...editorConfig, ...prettierConfig, ...options.formatOptions };
       return formatOptions;
     };
diff --git a/src/utils.ts b/src/utils.ts
index b3679cd..8ecfd2d 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -578,22 +578,24 @@ function normalizePrettierOptions(options: unknown, folderPath: string): Prettie
 
   const config: PrettierConfigWithOverrides = normalizeFormatOptions(options);
 
-  if ("overrides" in options && isArray(options.overrides)) {
-    const overridesRaw = options.overrides;
-    for (let i = 0, l = overridesRaw.length; i < l; i++) {
-      const overrideRaw = overridesRaw[i];
-      if (!isObject(overrideRaw)) continue;
-      if (!("files" in overrideRaw)) continue;
-      if (!isString(overrideRaw.files) && (!isArray(overrideRaw.files) || !overrideRaw.files.every(isString))) continue;
-      if (isArray(overrideRaw.files) && !overrideRaw.files.length) continue;
-      if (!("options" in overrideRaw)) continue;
-      if (!isObject(overrideRaw.options)) continue;
-      const overrides = (config.overrides ||= []);
-      const filesPositive = castArray(overrideRaw.files);
-      const filesNegative = "filesNegative" in overrideRaw && (isString(overrideRaw.filesNegative) || (isArray(overrideRaw.filesNegative) && overrideRaw.filesNegative.every(isString))) ? castArray(overrideRaw.filesNegative) : []; // prettier-ignore
-      const folder = folderPath;
-      const options = normalizeFormatOptions(overrideRaw.options);
-      overrides.push({ filesPositive, filesNegative, folder, options });
+  if ("overrides" in options) {
+    const overrides: NonNullable<PrettierConfigWithOverrides["overrides"]> = (config.overrides = []);
+    if (isArray(options.overrides)) {
+      const overridesRaw = options.overrides;
+      for (let i = 0, l = overridesRaw.length; i < l; i++) {
+        const overrideRaw = overridesRaw[i];
+        if (!isObject(overrideRaw)) continue;
+        if (!("files" in overrideRaw)) continue;
+        if (!isString(overrideRaw.files) && (!isArray(overrideRaw.files) || !overrideRaw.files.every(isString))) continue;
+        if (isArray(overrideRaw.files) && !overrideRaw.files.length) continue;
+        if (!("options" in overrideRaw)) continue;
+        if (!isObject(overrideRaw.options)) continue;
+        const filesPositive = castArray(overrideRaw.files);
+        const filesNegative = "filesNegative" in overrideRaw && (isString(overrideRaw.filesNegative) || (isArray(overrideRaw.filesNegative) && overrideRaw.filesNegative.every(isString))) ? castArray(overrideRaw.filesNegative) : []; // prettier-ignore
+        const folder = folderPath;
+        const options = normalizeFormatOptions(overrideRaw.options);
+        overrides.push({ filesPositive, filesNegative, folder, options });
+      }
     }
   }
 
diff --git a/test/__fixtures__/config-path-other-dir/config/prettier.json b/test/__fixtures__/config-path-other-dir/config/prettier.json
new file mode 100644
index 0000000..a879f0c
--- /dev/null
+++ b/test/__fixtures__/config-path-other-dir/config/prettier.json
@@ -0,0 +1,17 @@
+{
+  "semi": true,
+  "overrides": [
+    {
+      "files": "src/*.js",
+      "options": {
+        "semi": false
+      }
+    },
+    {
+      "files": "../lib/*.js",
+      "options": {
+        "semi": false
+      }
+    }
+  ]
+}
diff --git a/test/__fixtures__/config-path-other-dir/config/src/foo.js b/test/__fixtures__/config-path-other-dir/config/src/foo.js
new file mode 100644
index 0000000..ce4dbb2
--- /dev/null
+++ b/test/__fixtures__/config-path-other-dir/config/src/foo.js
@@ -0,0 +1 @@
+const x = "foo";
diff --git a/test/__fixtures__/config-path-other-dir/lib/foo.js b/test/__fixtures__/config-path-other-dir/lib/foo.js
new file mode 100644
index 0000000..ce4dbb2
--- /dev/null
+++ b/test/__fixtures__/config-path-other-dir/lib/foo.js
@@ -0,0 +1 @@
+const x = "foo";
diff --git a/test/__fixtures__/config-path-other-dir/src/foo.js b/test/__fixtures__/config-path-other-dir/src/foo.js
new file mode 100644
index 0000000..ce4dbb2
--- /dev/null
+++ b/test/__fixtures__/config-path-other-dir/src/foo.js
@@ -0,0 +1 @@
+const x = "foo";
diff --git a/test/__tests__/config-path-other-dir.js b/test/__tests__/config-path-other-dir.js
new file mode 100644
index 0000000..2069701
--- /dev/null
+++ b/test/__tests__/config-path-other-dir.js
@@ -0,0 +1,40 @@
+import { runCli } from "../utils";
+
+describe("--config-path in another dir resolves override globs relative to the config file", () => {
+  runCli("config-path-other-dir", [
+    "--config-path",
+    "config/prettier.json",
+    "config/src/foo.js",
+  ]).test({
+    status: 0,
+    stdout: `const x = "foo"`,
+    stderr: "",
+    write: [],
+  });
+});
+
+describe("--config-path in another dir does not resolve override globs relative to the cwd", () => {
+  runCli("config-path-other-dir", [
+    "--config-path",
+    "config/prettier.json",
+    "src/foo.js",
+  ]).test({
+    status: 0,
+    stdout: `const x = "foo";`,
+    stderr: "",
+    write: [],
+  });
+});
+
+describe("--config-path in another dir resolves override globs pointing outside the config dir", () => {
+  runCli("config-path-other-dir", [
+    "--config-path",
+    "config/prettier.json",
+    "lib/foo.js",
+  ]).test({
+    status: 0,
+    stdout: `const x = "foo"`,
+    stderr: "",
+    write: [],
+  });
+});