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Ranked
| Hotel | # | Verdict | Down | Up | Ping | Tests |
|---|---|---|---|---|---|---|
| The Prince Karuizawa | 1 | Call-ready | 187.7 | 161.6 | 22 | 55 |
| Karuizawamura Hotel | 2 | Call-ready | 164.9 | 161.1 | 20 | 70 |
| キャンディタフト | 3 | Call-ready | 276.6 | 145.9 | 15 | 37 |
| ジャックと豆の木 | 4 | Call-ready | 276.6 | 145.9 | 15 | 37 |
| ルーラン | 5 | Call-ready | 276.6 | 145.9 | 15 | 37 |
| Montague | 6 | Call-ready | 276.6 | 145.9 | 15 | 37 |
| ピエロ | 7 | Call-ready | 276.6 | 145.9 | 15 | 37 |
| 万平ホテル(MAMPEI HOTEL) | 8 | Call-ready | 240.8 | 168.1 | 18 | 10 |
| ゆうすげ温泉旅館 | 9 | Call-ready | 268.7 | 142.4 | 18 | 22 |
| つるや旅館 | 10 | Call-ready | 249.1 | 170.1 | 22 | 27 |
| Hotel Cypress Karuizawa | 11 | Call-ready | 197.1 | 171.3 | 24 | 17 |
| かしわ荘 | 12 | Call-ready | 183.0 | 110.5 | 13 | 23 |
| APA Hotel | 13 | Call-ready | 133.4 | 110.9 | 23 | 63 |
| 軽井沢森四季VILLA | 14 | Call-ready | 172.0 | 93.2 | 13 | 21 |
| 軽井沢ホテル ロンギングハウス | 15 | Call-ready | 172.5 | 136.6 | 11 | 10 |
| Hotel Grand Vert | 16 | Call-ready | 181.6 | 161.2 | 26 | 12 |
| HotelRossoKaruizawa | 17 | Call-ready | 181.6 | 161.2 | 26 | 12 |
| Karuizawa Prince Hotel West | 18 | Call-ready | 164.3 | 155.3 | 27 | 29 |
| Design Hotel Space | 19 | Call-ready | 164.3 | 155.3 | 27 | 29 |
| ほしのや | 20 | Call-ready | 141.0 | 80.4 | 15 | 30 |
| ソラ ホテル 軽井沢 アウトレット | 21 | Call-ready | 141.9 | 133.5 | 15 | 45 |
| ペンションあいあい | 22 | Call-ready | 145.2 | 105.1 | 24 | 49 |
| ファミリーロッジ旅籠屋;旅籠屋 | 23 | Call-ready | 132.0 | 77.3 | 20 | 10 |
| Hoshino Resorts Karuizawa Hotel Bleston Court | 24 | Workable | 95.9 | 56.1 | 19 | 24 |
| HOSHINOYA Karuizawa | 25 | Workable | 95.9 | 56.1 | 19 | 24 |
| Twin Line Hotel | 26 | Call-ready | 110.2 | 56.1 | 30 | 11 |
| Hotel Karuizawa Elegance | 27 | Call-ready | 110.2 | 56.1 | 30 | 11 |
| BEB 5 Karuizawa by Hoshino Resorts | 28 | Workable | 95.9 | 56.1 | 19 | 24 |
| Rising Field Karuizawa | 29 | Call-ready | 126.4 | 168.1 | 14 | 1 |
| 文化軽井沢山荘 | 30 | Workable | 78.7 | 91.2 | 35 | 9 |
| ペンションウエハラ | 31 | Risky | 33.7 | 23.1 | 14 | 10 |
| ペンションにいみ | 32 | Workable | 65.7 | 30.4 | 38 | 8 |
| Kyukaruizawa Kikyo, Curio Collection by Hilton | 33 | Risky | 33.7 | 23.1 | 14 | 10 |
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