| City | Download Speed | Upload Speed | Providers |
|---|---|---|---|
| Aberdeen | 130 Mbps | 24 Mbps | 1 providers |
| Alcester | 93 Mbps | 16 Mbps | 2 providers |
| Alexandria | 90 Mbps | 26 Mbps | 1 providers |
| Arlington | 122 Mbps | 17 Mbps | 2 providers |
| Belle Fourche | 118 Mbps | 19 Mbps | 3 providers |
| Beresford | 39 Mbps | 9 Mbps | 3 providers |
| Blackhawk | 155 Mbps | 15 Mbps | 2 providers |
| Bowdle | 35 Mbps | 31 Mbps | 1 providers |
| Box Elder | 173 Mbps | 53 Mbps | 2 providers |
| Brandon | 242 Mbps | 216 Mbps | 2 providers |
| Brookings | 126 Mbps | 29 Mbps | 1 providers |
| Burbank | 16 Mbps | 13 Mbps | 1 providers |
| Canton | 89 Mbps | 21 Mbps | 3 providers |
| Carpenter | 30 Mbps | 7 Mbps | 1 providers |
| Centerville | 140 Mbps | 14 Mbps | 1 providers |
| Chancellor | 501 Mbps | 31 Mbps | 1 providers |
| Chester | 41 Mbps | 11 Mbps | 1 providers |
| Colman | 99 Mbps | 20 Mbps | 2 providers |
| Colton | 136 Mbps | 17 Mbps | 1 providers |
| Crooks | 54 Mbps | 14 Mbps | 2 providers |
| Deadwood | 71 Mbps | 18 Mbps | 3 providers |
| Dell Rapids | 4 Mbps | 12 Mbps | 1 providers |
| Edgemont | 32 Mbps | 11 Mbps | 1 providers |
| Egan | 116 Mbps | 139 Mbps | 1 providers |
| Elk Point | 75 Mbps | 23 Mbps | 3 providers |
| Elkton | 27 Mbps | 3 Mbps | 1 providers |
| Flandreau | 192 Mbps | 14 Mbps | 2 providers |
| Fort Pierre | 93 Mbps | 31 Mbps | 1 providers |
| Frankfort | 1 Mbps | 1 Mbps | 1 providers |
| Freeman | 133 Mbps | 20 Mbps | 1 providers |
| Garretson | 10 Mbps | 12 Mbps | 1 providers |
| Gayville | 183 Mbps | 12 Mbps | 1 providers |
| Glenham | 103 Mbps | 31 Mbps | 1 providers |
| Groton | 212 Mbps | 50 Mbps | 1 providers |
| Harrisburg | 207 Mbps | 92 Mbps | 3 providers |
| Hartford | 405 Mbps | 380 Mbps | 1 providers |
| Hermosa | 249 Mbps | 113 Mbps | 2 providers |
| Hill City | 4 Mbps | 1 Mbps | 1 providers |
| Humboldt | 231 Mbps | 27 Mbps | 1 providers |
| Hurley | 129 Mbps | 15 Mbps | 2 providers |
| Huron | 104 Mbps | 29 Mbps | 1 providers |
| Ipswich | 261 Mbps | 22 Mbps | 1 providers |
| Irene | 63 Mbps | 3 Mbps | 2 providers |
| Iroquois | 48 Mbps | 7 Mbps | 1 providers |
| Jefferson | 24 Mbps | 10 Mbps | 4 providers |
| Keystone | 18 Mbps | 9 Mbps | 1 providers |
| Lake Norden | 149 Mbps | 30 Mbps | 1 providers |
| Lake Preston | 124 Mbps | 26 Mbps | 1 providers |
| Lead | 61 Mbps | 11 Mbps | 2 providers |
| Lennox | 32 Mbps | 5 Mbps | 3 providers |
| Madison | 108 Mbps | 20 Mbps | 2 providers |
| Milbank | 141 Mbps | 17 Mbps | 1 providers |
| Mission Hill | 24 Mbps | 10 Mbps | 1 providers |
| Mitchell | 103 Mbps | 30 Mbps | 2 providers |
| Mobridge | 18 Mbps | 1 Mbps | 1 providers |
| Monroe | 2 Mbps | 1 Mbps | 1 providers |
| North Sioux City | 82 Mbps | 17 Mbps | 3 providers |
| Parker | 383 Mbps | 24 Mbps | 1 providers |
| Piedmont | 52 Mbps | 11 Mbps | 3 providers |
| Pierre | 182 Mbps | 31 Mbps | 1 providers |
| Quinn | 369 Mbps | 33 Mbps | 1 providers |
| Rapid City | 142 Mbps | 25 Mbps | 3 providers |
| Redfield | 101 Mbps | 16 Mbps | 1 providers |
| Renner | 119 Mbps | 6 Mbps | 1 providers |
| Scotland | 7 Mbps | 11 Mbps | 1 providers |
| Sioux Falls | 159 Mbps | 29 Mbps | 2 providers |
| South Shore | 24 Mbps | 21 Mbps | 1 providers |
| Spearfish | 92 Mbps | 17 Mbps | 3 providers |
| St. Onge | 63 Mbps | 9 Mbps | 2 providers |
| Sturgis | 117 Mbps | 17 Mbps | 3 providers |
| Tea | 194 Mbps | 28 Mbps | 2 providers |
| Valley Springs | 127 Mbps | 77 Mbps | 1 providers |
| Vermillion | 145 Mbps | 74 Mbps | 5 providers |
| Viborg | 90 Mbps | 24 Mbps | 2 providers |
| Volga | 1 Mbps | 1 Mbps | 1 providers |
| Volin | 10 Mbps | 1 Mbps | 1 providers |
| Wakonda | 10 Mbps | 1 Mbps | 1 providers |
| Watertown | 156 Mbps | 26 Mbps | 2 providers |
| Webster | 174 Mbps | 37 Mbps | 1 providers |
| Wentworth | 156 Mbps | 20 Mbps | 2 providers |
| Whitewood | 102 Mbps | 12 Mbps | 3 providers |
| Worthing | 66 Mbps | 27 Mbps | 3 providers |
| Yankton | 99 Mbps | 21 Mbps | 2 providers |
| * Data from speed tests taken in the last 3 months | |||