Best Countries for Azure Iowa (US) — September 2026

Countries ranked by lowest median latency to the Azure Iowa (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 Azure Iowa (US) is the fastest cloud region.

Rank	Country	Avg Latency	Median Latency	Loss	Cities	ASN Count	Samples
1	United States	40.5ms	38.9ms	0.1%	99	77	408
2	Mexico	41.5ms	41.5ms	0.0%	3	3	57
3	Canada	43.6ms	46.8ms	0.0%	10	11	170
4	Colombia	85.8ms	85.1ms	0.0%	2	3	40
5	Costa Rica	88.6ms	87.7ms	1.3%	1	5	20
6	Ireland	105.8ms	104.5ms	0.0%	4	4	76
7	Denmark	122.0ms	112.0ms	0.0%	2	3	17
8	United Kingdom	113.7ms	112.0ms	0.1%	17	21	234
9	Netherlands	115.3ms	114.5ms	0.7%	43	20	323
10	Switzerland	120.7ms	115.0ms	0.0%	6	10	52
11	France	118.1ms	117.0ms	0.1%	16	13	125
12	Isle of Man	118.3ms	118.0ms	0.0%	1	1	9
13	Portugal	129.7ms	119.0ms	1.5%	6	5	53
14	Andorra	127.6ms	121.0ms	0.0%	1	1	8
15	Luxembourg	120.1ms	121.0ms	0.0%	1	3	9
16	Germany	128.0ms	124.0ms	2.1%	23	25	159
17	Belgium	120.9ms	125.0ms	0.0%	4	3	31
18	Norway	126.3ms	126.0ms	0.2%	4	5	32
19	Panama	128.0ms	141.0ms	0.0%	1	1	11