Residents of Longmont have 4 internet providers to choose from. The most popular provider is Longmont Power & Communications, which offers fiber internet service. Over 19,604 recent tests, our research shows that Longmont Power & Communications customers have been getting 229 Mbps for download speeds and 142 Mbps for upload speeds. Besides Longmont Power & Communications, residents of Longmont may be able to choose from Xfinity, CenturyLink and Rise Broadband which offer cable, DSL, fiber and fixed wireless internet service.
While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Longmont Power & Communications Fiber | 229 Mbps | 142 Mbps | 6 ms |
| Xfinity Cable | 171 Mbps | 18 Mbps | 8 ms |
| CenturyLink DSL Fiber | 78 Mbps | 33 Mbps | 6 ms |
| Rise Broadband Fixed Wireless | 39 Mbps | 14 Mbps | 14 ms |
| * Data from speed tests taken in the last 3 months | |||
Longmont Power & Communications is the most popular provider in Longmont offering fiber internet service. Users have been getting 229 Mbps for download speeds and 142 Mbps for upload speeds over 19,604 recent tests.
Longmont Power & Communications has the fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in Longmont. 26% of users saw download speeds faster than 500 Mbps, and 39% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 24, 2023 | 540 Mbps | 472 Mbps | n/a ms |
| September 24, 2023 | 25 Mbps | 2 Mbps | 5 ms |
| September 24, 2023 | 419 Mbps | 416 Mbps | n/a ms |
| September 24, 2023 | 20 Mbps | 20 Mbps | 12 ms |
| September 24, 2023 | 307 Mbps | 179 Mbps | 5 ms |
| September 24, 2023 | 501 Mbps | 422 Mbps | n/a ms |
| September 24, 2023 | 819 Mbps | 195 Mbps | n/a ms |
| September 24, 2023 | 64 Mbps | 66 Mbps | n/a ms |
| September 24, 2023 | 82 Mbps | 94 Mbps | n/a ms |
| September 24, 2023 | 229 Mbps | 297 Mbps | 27 ms |
Xfinity is the 2nd most popular provider in Longmont offering cable internet service. Users have been getting 171 Mbps for download speeds and 18 Mbps for upload speeds over 6,705 recent tests.
Xfinity has the 2nd fastest average download speed, the 3rd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Longmont. 31% of users saw download speeds between 100-250 Mbps, and 48% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 24, 2023 | 119 Mbps | 18 Mbps | 7 ms |
| September 24, 2023 | 120 Mbps | 30 Mbps | 33 ms |
| September 24, 2023 | 239 Mbps | 18 Mbps | n/a ms |
| September 24, 2023 | 119 Mbps | 18 Mbps | 7 ms |
| September 24, 2023 | 29 Mbps | 22 Mbps | 10 ms |
| September 24, 2023 | 219 Mbps | 5 Mbps | 12 ms |
| September 24, 2023 | 407 Mbps | 41 Mbps | 8 ms |
| September 24, 2023 | 136 Mbps | 1 Mbps | 12 ms |
| September 24, 2023 | 528 Mbps | 17 Mbps | n/a ms |
| September 24, 2023 | 29 Mbps | 35 Mbps | 16 ms |
CenturyLink is the 3rd most popular provider in Longmont offering DSL and fiber internet service. Users have been getting 78 Mbps for download speeds and 33 Mbps for upload speeds over 1,040 recent tests.
CenturyLink has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in Longmont. 21% of users saw download speeds between 50-100 Mbps, and 21% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 23, 2023 | 6 Mbps | 3 Mbps | 20 ms |
| September 22, 2023 | 100 Mbps | 1 Mbps | 14 ms |
| September 20, 2023 | 713 Mbps | 638 Mbps | 1 ms |
| September 19, 2023 | 763 Mbps | 645 Mbps | 1 ms |
| September 19, 2023 | 2 Mbps | 1 Mbps | 53 ms |
| September 19, 2023 | 11 Mbps | 8 Mbps | 60 ms |
| September 19, 2023 | 34 Mbps | 4 Mbps | 20 ms |
| September 18, 2023 | 94 Mbps | 33 Mbps | 4 ms |
| September 18, 2023 | 454 Mbps | 321 Mbps | n/a ms |
| September 18, 2023 | 47 Mbps | 19 Mbps | 3 ms |
Rise Broadband is the 4th most popular provider in Longmont offering fixed wireless internet service. Users have been getting 39 Mbps for download speeds and 14 Mbps for upload speeds over 922 recent tests.
Rise Broadband has the 4th fastest average download speed, the 4th fastest average upload speed, and the 4th lowest latency out of all of the providers in Longmont. 39% of users saw download speeds between 50-100 Mbps, and 72% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 24, 2023 | 31 Mbps | 1 Mbps | 12 ms |
| September 24, 2023 | 34 Mbps | 15 Mbps | 13 ms |
| September 23, 2023 | 25 Mbps | 15 Mbps | 10 ms |
| September 23, 2023 | 31 Mbps | 17 Mbps | 13 ms |
| September 22, 2023 | 29 Mbps | 12 Mbps | 17 ms |
| September 21, 2023 | 32 Mbps | 15 Mbps | 16 ms |
| September 21, 2023 | 34 Mbps | 1 Mbps | 10 ms |
| September 20, 2023 | 3 Mbps | 1 Mbps | 22 ms |
| September 20, 2023 | 8 Mbps | 2 Mbps | 14 ms |
| September 20, 2023 | 7 Mbps | 2 Mbps | 24 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.