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| Name: | Ariga, Masahiko | 有賀正彦 |
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| Club: | クラブr2北海道 | ||
| Residence: | Hokkaido Pref. | ||
| Year of birth: | 1968 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 566105 | ||
14 search results (14 Events, 1220 km). (More)
| 2025 | 2 Events, 170 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:54:18 h | Ariga, Masahiko | Overall: 582 | M: 522 | Cat M55: 57 | |
| 08.06.2025 | Iwate Ginga 70km Marathon Challenge (JPN) | 70km | |||
| 7:08:10 h | Ariga, Masahiko | *Hokkaido | Overall: 15 | M: 13 | Cat M55: 1 |
| 2024 | 2 Events, 150 km (More) | ||||
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:14:08 h | Ariga, Masahiko | Overall: 1058 | M: 913 | Cat M55: 113 | |
| 09.06.2024 | Iwate Ginga 50km Marathon Challenge (JPN) | 50km | |||
| 4:50:19 h | Ariga, Masahiko | *Hokkaido | Overall: 34 | M: 29 | Cat M55: 3 |
| 2023 | 1 Event, 100 km (More) | ||||
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:26:54 h | Ariga, Masahiko | Overall: 1292 | M: 1135 | Cat M50: 215 | |
| 2019 | 2 Events, 150 km (More) | ||||
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:29:36 h | Ariga, Masahiko | Overall: 555 | M: 501 | Cat M50: 101 | |
| 09.06.2019 | Iwate Ginga 50km Marathon Challenge (JPN) | 50km | |||
| 4:17:13 h | Ariga, Masahiko | *Hokkaido Pref. | Overall: 16 | M: 14 | Cat M50: 2 |
| 2018 | 1 Event, 100 km (More) | ||||
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:16:49 h | Ariga, Masahiko | Overall: 934 | M: 823 | Cat M45: 187 | |
| 2017 | 2 Events, 150 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:36:38 h | Ariga, Masahiko | クラブr2北海道 | Overall: 989 | M: 876 | Cat M45: 210 |
| 11.06.2017 | Iwate Ginga 50km Marathon Challenge (JPN) | 50km | |||
| 5:26:45 h | Ariga, Masahiko | *Hokkaido Pref. | Overall: 86 | M: 67 | Cat M45: 10 |
| 2016 | 1 Event, 100 km (More) | ||||
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:59:07 h | Ariga, Masahiko | クラブr2北海道 | Overall: 525 | M: 472 | Cat M45: 102 |
| 2015 | 1 Event, 100 km (More) | ||||
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:31:58 h | Ariga, Masahiko | クラブr2北海道 | Overall: 311 | M: 280 | Cat M45: 63 |
| 2014 | 1 Event, 100 km (More) | ||||
| 29.06.2014 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:36:06 h | Ariga, Masahiko | 札幌陸協 | Overall: 356 | M: 313 | Cat M45: 69 |
| 2013 | 1 Event, 100 km (More) | ||||
| 11.08.2013 | North Okhotsk 100 Km Marathon (JPN) | 100km | |||
| 9:27:22 h | Ariga, Masahiko | ちんすこう | Overall: 23 | M: 22 | Cat M40: 4 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:31:58 |
10:54:18
(2374/915) |
12:14:08
(4456/1674) |
12:26:54
(4189/2117) |
10:29:36
(2287/946) |
11:16:49
(3477/1514) |
11:36:38
(4037/1728) |
9:59:07
(1762/802) |
9:31:58
(1282/473) |
10:36:06
(2292/671) |
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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 | 9 | 10:54:18 | 12:14:08 | 12:26:54 | 10:29:36 | 11:16:49 | 11:36:38 | 9:59:07 | 9:31:58 | 10:36:06 | |
| Iwate Ginga 50km Marathon Challenge | 3 | 4:50:19 | 4:17:13 | 5:26:45 |