| Name: | Kaya, Naoki | 賀谷直樹 |
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| Club: | KMC | ||
| Residence: | Hokkaido Pref. | ||
| Year of birth: | 1976 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M45) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 460409 | ||
16 search results (16 Events, 1440 km). (More)
| 2025 | 4 Events, 370 km (More) | ||||
|---|---|---|---|---|---|
| 28.-30.12.2025 | Kyoto Great Round 130 km (JPN) | 130km | |||
| 30:06:27 h | Kaya, Naoki | Overall: 137 | M: 124 | Cat M45: 32 | |
| 28.09.2025 | Hokkaido Outdoor Festival In Rusutsu Mountain Marathon (JPN) | 80km | |||
| 14:48:00 h | Kaya, Naoki | Overall: 12 | M: 9 | Cat M45: 3 | |
| 20.07.2025 | Shin Daisetsuzan Trail Journey (JPN) | 60km | |||
| 6:56:38 h | Kaya, Naoki | *Hokkaido | Overall: 57 | M: 54 | Cat M45: 5 |
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:22:54 h | Kaya, Naoki | Overall: 739 | M: 654 | Cat M45: 87 | |
| 2024 | 4 Events, 320 km (More) | ||||
| 28.-29.12.2024 | Kyoto Great Round 80 km (JPN) | 80km | |||
| 15:01:50 h | Kaya, Naoki | Overall: 25 | M: 26 | Cat M45: 9 | |
| 29.09.2024 | Hokkaido Outdoor Festival In Rusutsu Mountain Marathon (JPN) | 80km | |||
| 13:42:20 h | Kaya, Naoki | Overall: 12 | M: 10 | Cat M45: 2 | |
| 14.07.2024 | Shin Daisetsuzan Trail Journey (JPN) | 60km | |||
| 11:24:48 h | Kaya, Naoki | Overall: 61 | M: 56 | Cat M45: 16 | |
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:14:54 h | Kaya, Naoki | Overall: 637 | M: 560 | Cat M45: 104 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:29:42 h | Kaya, Naoki | Overall: 759 | M: 673 | Cat M45: 134 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:45:50 h | Kaya, Naoki | Overall: 1173 | M: 1034 | Cat M40: 195 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:42:26 h | Kaya, Naoki | Overall: 346 | M: 310 | Cat M40: 70 | |
| 2017 | 1 Event, 100 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:35:35 h | Kaya, Naoki | KMC | Overall: 519 | M: 477 | Cat M40: 107 |
| 2016 | 1 Event, 100 km (More) | ||||
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:12:05 h | Kaya, Naoki | 釧路mc | Overall: 1673 | M: 1458 | Cat M35: 180 |
| 2015 | 1 Event, 100 km (More) | ||||
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:52:54 h | Kaya, Naoki | 釧路mc | Overall: 840 | M: 755 | Cat M35: 111 |
| 2014 | 1 Event, 100 km (More) | ||||
| 27.07.2014 | North Okhotsk 100 Km Marathon (JPN) | 100km | |||
| 10:32:12 h | Kaya, Naoki | 釧路マラソンクラブ | Overall: 36 | M: 35 | Cat M35: 8 |
| 2013 | 1 Event, 50 km (More) | ||||
| 30.06.2013 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 6:55:34 h | Kaya, Naoki | チーム闘争神 | Overall: 243 | M: 169 | Cat M35: 27 |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 6:55:34 |
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6:55:34
(13400/193) |
| 100km | 9:42:26 |
11:22:54
(2992/1157) |
11:14:54
(2905/1028) |
11:29:42
(2815/1304) |
11:45:50
(4524/2053) |
9:42:26
(1332/499) |
10:35:35
(2294/918) |
12:12:05
(5452/2768) |
10:52:54
(3251/1389) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 8 | 11:22:54 | 11:14:54 | 11:29:42 | 11:45:50 | 9:42:26 | 10:35:35 | 12:12:05 | 10:52:54 | ||
| Hokkaido Outdoor Festival In Rusutsu Mountain Marathon | 2 | 14:48:00 | 13:42:20 | ||||||||
| Shin Daisetsuzan Trail Journey | 2 | 6:56:38 | 11:24:48 |





