Best Countries for AWS N. California (US) — September 2026

Countries ranked by lowest median latency to the AWS N. California (US) cloud region, based on all of September 2026's measurements across 1000+ cities worldwide. Published on the 1st of each month for the previous month. Find the countries where AWS N. California (US) is the fastest cloud region.

Rank	Country	Avg Latency	Median Latency	Loss	Cities	ASN Count	Samples
1	Mexico	55.2ms	55.4ms	0.0%	3	3	57
2	Canada	56.0ms	61.0ms	0.1%	10	11	170
3	United States	59.5ms	64.1ms	0.1%	100	76	405
4	Costa Rica	113.9ms	111.0ms	0.7%	1	5	20
5	Colombia	119.9ms	118.0ms	0.0%	2	3	40
6	Japan	131.9ms	127.0ms	0.1%	4	7	74
7	Taiwan, China	138.2ms	137.0ms	0.0%	1	1	13
8	United Kingdom	146.4ms	141.0ms	0.0%	17	20	113
9	Ireland	146.9ms	146.5ms	0.0%	4	4	37
10	Luxembourg	151.5ms	149.0ms	0.0%	1	3	9
11	France	153.4ms	150.0ms	0.2%	16	13	125
12	Netherlands	151.5ms	150.5ms	0.9%	43	20	229
13	Tunisia	159.6ms	155.0ms	0.0%	1	2	9
14	Isle of Man	156.3ms	157.0ms	0.0%	1	1	9
15	New Zealand	154.3ms	157.0ms	0.1%	6	7	45
16	Norway	163.1ms	162.0ms	0.0%	4	5	32
17	Iceland	162.0ms	164.0ms	0.0%	1	4	9