diff --git a/tiles/src/buckets.ts b/tiles/src/buckets.ts
new file mode 100644
index 0000000..525348c
--- /dev/null
+++ b/tiles/src/buckets.ts
@@ -0,0 +1,58 @@
+export type R2BucketRegion = 'apac' | 'eeur' | 'enam' | 'wnam' | 'weur';
+
+export const preferredBuckets: { [key: string]: R2BucketRegion[] } = {
+  AMS: ['weur', 'eeur'],
+  ATL: ['enam'],
+  BKK: ['apac'],
+  BOM: ['apac'],
+  BOS: ['enam'],
+  BRU: ['eeur', 'weur'],
+  BUF: ['enam'],
+  CDG: ['eeur', 'weur'],
+  CPH: ['eeur', 'weur'],
+  DEN: ['enam', 'wnam'],
+  DFW: ['enam', 'wnam'],
+  DME: ['eeur', 'weur', 'apac'],
+  DUB: ['eeur', 'weur'],
+  DUS: ['eeur', 'weur'],
+  EWR: ['enam'],
+  EZE: ['enam', 'wnam'],
+  FRA: ['eeur', 'weur'],
+  GRU: ['enam'],
+  HAM: ['apac', 'weur', 'eeur'],
+  HKG: ['apac'],
+  HYD: ['apac'],
+  IAD: ['enam'],
+  IST: ['eeur', 'weur'],
+  KEF: ['eeur', 'weur'],
+  KHH: ['apac'],
+  KIX: ['apac'],
+  LAS: ['enam', 'wnam'],
+  LAX: ['wnam'],
+  LHR: ['eeur', 'weur'],
+  MAD: ['eeur', 'weur'],
+  MAN: ['eeur', 'weur'],
+  MBA: ['apac', 'weur', 'eeur'],
+  MIA: ['enam'],
+  MSP: ['enam', 'wnam'],
+  MUC: ['eeur', 'weur'],
+  MXP: ['eeur', 'weur'],
+  NRT: ['apac'],
+  ORD: ['enam', 'wnam'],
+  OSL: ['weur', 'eeur'],
+  OTP: ['eeur', 'apac'],
+  PER: ['apac'],
+  RIX: ['eeur', 'weur'],
+  SEA: ['enam', 'wnam'],
+  SIN: ['apac'],
+  SJC: ['wnam'],
+  SOF: ['eeur'],
+  STR: ['eeur', 'weur'],
+  SYD: ['apac', 'wnam'],
+  VIE: ['eeur', 'weur'],
+  WAW: ['eeur', 'weur'],
+  YUL: ['enam'],
+  YVR: ['wnam'],
+  YYZ: ['enam'],
+  ZRH: ['eeur', 'weur'],
+};
diff --git a/tiles/src/index.ts b/tiles/src/index.ts
index 99d23f8..f76abcc 100644
--- a/tiles/src/index.ts
+++ b/tiles/src/index.ts
@@ -1,3 +1,4 @@
+import { preferredBuckets, R2BucketRegion } from './buckets';
 import { IMetricsRepository } from './interface';
 import { PMTilesService } from './pmtiles/pmtiles.service';
 import {
@@ -117,17 +118,21 @@ async function handleRequest(
 
   const memCacheRepository = new MemCacheRepository(globalThis.memCache);
   const kvRepository = new CloudflareKVRepository(env.KV);
-  const storageRepository = new R2StorageRepository(
-    {
-      apac: env.BUCKET_APAC,
-      eeur: env.BUCKET_EEUR,
-      enam: env.BUCKET_ENAM,
-      wnam: env.BUCKET_WNAM,
-      weur: env.BUCKET_WEUR,
-    },
-    env.PMTILES_FILE_NAME,
-    metrics,
+  const bucketMap: { [key in R2BucketRegion]: R2Bucket } = {
+    apac: env.BUCKET_APAC,
+    eeur: env.BUCKET_EEUR,
+    enam: env.BUCKET_ENAM,
+    wnam: env.BUCKET_WNAM,
+    weur: env.BUCKET_WEUR,
+  };
+  const colo = request.cf?.colo || '';
+  const buckets: R2BucketRegion[] = preferredBuckets[colo] || ['weur', 'eeur', 'enam', 'wnam', 'apac'];
+  console.log('Buckets', buckets);
+  const filteredBucketMap = Object.fromEntries(
+    Object.entries(bucketMap).filter(([key]) => buckets.includes(key as R2BucketRegion)),
   );
+
+  const storageRepository = new R2StorageRepository(filteredBucketMap, env.PMTILES_FILE_NAME, metrics);
   const pmTilesService = await metrics.monitorAsyncFunction({ name: 'pmtiles_init' }, PMTilesService.init)(
     storageRepository,
     memCacheRepository,