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

Countries ranked by lowest median latency to the AWS N. California (US) cloud region, based on all of July 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	52.7ms	52.6ms	0.2%	4	3	54
2	United States	57.8ms	62.9ms	0.3%	129	54	326
3	Canada	62.4ms	66.2ms	0.1%	12	12	173
4	Costa Rica	117.6ms	113.5ms	3.0%	1	4	16
5	Japan	134.2ms	115.0ms	0.3%	10	8	107
6	Ecuador	128.3ms	128.0ms	0.0%	1	2	15
7	Colombia	154.5ms	132.0ms	0.9%	2	2	31
8	Taiwan, China	147.4ms	138.5ms	0.0%	1	1	8
9	United Kingdom	144.3ms	142.0ms	1.3%	23	18	131
10	South Korea	142.5ms	144.0ms	0.0%	2	0	14
11	Peru	144.6ms	145.0ms	3.0%	1	0	6
12	New Zealand	158.6ms	148.0ms	0.5%	6	5	53
13	Netherlands	150.6ms	149.0ms	0.6%	50	16	202
14	Luxembourg	153.8ms	150.0ms	0.0%	1	3	7
15	France	152.1ms	151.0ms	0.5%	21	12	131
16	Ireland	147.5ms	153.0ms	0.2%	4	4	30
17	Tunisia	154.4ms	154.0ms	1.3%	1	1	7
18	Isle of Man	162.0ms	158.5ms	0.0%	1	1	6
19	Norway	162.4ms	159.0ms	0.3%	5	4	30
20	Iceland	163.0ms	162.0ms	0.0%	1	2	7