| Name: | Sakaidani, Naoto | 境谷直人 |
|
| Club: | RJK | ||
| Residence: | Tokyo | ||
| Year of birth: | 1967 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 224291 | ||
14 search results (14 Events, 1296 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:45:52 h | Sakaidani, Naoto | Overall: 1606 | M: 1399 | Cat M55: 169 | |
| 2024 | 2 Events, 163 km (More) | ||||
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:21:46 h | Sakaidani, Naoto | Overall: 359 | M: 320 | Cat M55: 32 | |
| 25.05.2024 | Yokosuka Miura 63km Michikusa Ultra Marathon B (JPN) | 63km | |||
| 7:45:19 h | Sakaidani, Naoto | *Tokyo | Overall: 67 | M: 58 | Cat M55: 10 |
| 2023 | 1 Event, 100 km (More) | ||||
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:13:47 h | Sakaidani, Naoto | Overall: 1134 | M: 998 | Cat M55: 147 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:13:32 h | Sakaidani, Naoto | Overall: 469 | M: 425 | Cat M50: 88 | |
| 2018 | 2 Events, 178 km (More) | ||||
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:35:20 h | Sakaidani, Naoto | Overall: 626 | M: 562 | Cat M50: 117 | |
| 03.06.2018 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 8:19:51 h | Sakaidani, Naoto | ★★Rjk★★ | Overall: 203 | M: 178 | Cat M50: 32 |
| 2017 | 1 Event, 100 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:44:05 h | Sakaidani, Naoto | RJK | Overall: 575 | M: 527 | Cat M45: 128 |
| 2016 | 1 Event, 78 km (More) | ||||
| 05.06.2016 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 7:18:04 h | Sakaidani, Naoto | ★★Rjk★★ | Overall: 111 | M: 108 | Cat M45: 16 |
| 2015 | 1 Event, 100 km (More) | ||||
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:17:29 h | Sakaidani, Naoto | ランジョウカイ | Overall: 244 | M: 221 | Cat M45: 51 |
| 2014 | 1 Event, 100 km (More) | ||||
| 29.06.2014 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:37:49 h | Sakaidani, Naoto | **RJK** | Overall: 171 | M: 155 | Cat M45: 38 |
| 2013 | 1 Event, 100 km (More) | ||||
| 30.06.2013 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:25:48 h | Sakaidani, Naoto | ランジョウカイ | Overall: 443 | M: 403 | Cat M45: 81 |
| 2012 | 1 Event, 100 km (More) | ||||
| 24.06.2012 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:33:38 h | Sakaidani, Naoto | *Tokyo | Overall: 235 | M: 209 | Cat M40: 40 |
| 2011 | 1 Event, 77 km (More) | ||||
| 07.08.2011 | Ultramarathon Okumusashi (JPN) | 77km | |||
| 8:50:49 h | Sakaidani, Naoto | Overall: 327 | M: 272 | Cat M40: 46 | |
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 | 2012 | 2011 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:17:29 |
12:45:52
(5498/2433) |
10:21:46
(1848/612) |
12:13:47
(3848/1889) |
10:13:32
(1953/786) |
10:35:20
(2457/1002) |
10:44:05
(2515/1017) |
|
9:17:29
(1015/368) |
9:37:49
(1124/313) |
10:25:48
(2185/657) |
9:33:38
(1064/266) |
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 10 | 12:45:52 | 10:21:46 | 12:13:47 | 10:13:32 | 10:35:20 | 10:44:05 | 9:17:29 | 9:37:49 | 10:25:48 | 9:33:38 | ||
| Ultramarathon Okumusashi | 3 | 8:19:51 | 7:18:04 | 8:50:49 |





