| Name: | Mukuruma, Naomi | 六車直美 |
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| Club: | |||
| Residence: | Osaka Pref. | ||
| Year of birth: | 1966 | (Cat. german: W60) | |
| Date of birth: | 26.02.1966 | (Cat. internat.: W55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 319161 | ||
36 search results (36 Events, 3729.8 km). (More)
| 2025 | 2 Events, 200 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:57:45 h | Mukuruma, Naomi | Overall: 1014 | F: 125 | Cat W55: 16 | |
| 05.-06.04.2025 | Lake Biwa Kaizu Sakura Maranic - 100 km (JPN) | 100km | |||
| 15:20:00 h | Mukuruma, Naomi | Overall: 7 | F: 3 | Cat W55: 1 | |
| 2024 | 3 Events, 280 km (More) | ||||
| 19.10.2024 | Santo Ultra Maranic - Hanshin Course (JPN) | 80km | |||
| 11:37:00 h | Mukuruma, Naomi | Overall: 7 | F: 2 | Cat W55: 1 | |
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:01:26 h | Mukuruma, Naomi | Overall: 570 | F: 61 | Cat W55: 6 | |
| 21.01.2024 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 11:54:10 h | Mukuruma, Naomi | Overall: 87 | F: 19 | Cat W55: 4 | |
| 2023 | 4 Events, 651 km (More) | ||||
| 21.-22.10.2023 | Santo Ultra Maranic - Santo Course (JPN) | 200km | |||
| 32:58:00 h | Mukuruma, Naomi | Overall: 8 | F: 1 | Cat W55: 1 | |
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:53:57 h | Mukuruma, Naomi | Overall: 988 | F: 118 | Cat W55: 17 | |
| 03.-05.05.2023 | River Road Foot Race 251 Km (JPN) | 251km | |||
| 45:48:47 h | Mukuruma, Naomi | Overall: 16 | F: 3 | Cat W55: 1 | |
| 09.-10.04.2023 | Lake Biwa Kaizu Sakura Maranic - 100 km (JPN) | 100km | |||
| 17:21:00 h | Mukuruma, Naomi | Overall: 15 | F: 4 | Cat W55: 2 | |
| 2021 | 2 Events, 300 km (More) | ||||
| 09.-10.10.2021 | Santo Ultra Maranic - Santo Course (JPN) | 200km | |||
| 35:38:00 h | Mukuruma, Naomi | Overall: 11 | F: 3 | Cat W55: 2 | |
| 10.-11.04.2021 | Lake Biwa Kaizu Sakura Maranic - 100 km (JPN) | 100km | |||
| 15:19:00 h | Mukuruma, Naomi | *Osaka Pref. | Overall: 5 | F: 1 | Cat W55: 1 |
| 2020 | 1 Event, 100 km (More) | ||||
| 19.01.2020 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 10:32:37 h | Mukuruma, Naomi | Overall: 59 | F: 13 | Cat W50: 5 | |
| 2019 | 5 Events, 609.7 km (More) | ||||
| 07.-08.12.2019 | Santo Ultra Maranic - Santo Course (JPN) | 200km | |||
| 33:17:00 h | Mukuruma, Naomi | Overall: 17 | F: 3 | Cat W50: 1 | |
| 03.-04.08.2019 | 24-hour relay & solo marathon Kobe (JPN) | 24h | |||
| 137.700 km | Mukuruma, Naomi | Overall: 32 | F: 5 | Cat W50: 1 | |
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:17:39 h | Mukuruma, Naomi | Overall: 490 | F: 45 | Cat W50: 2 | |
| 19.05.2019 | Saba Highway Ultramarathon (JPN) | 72km | |||
| 9:13:46 h | Mukuruma, Naomi | Overall: 148 | F: 20 | Cat W50: 5 | |
| 20.01.2019 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 12:21:36 h | Mukuruma, Naomi | *Osaka Pref. | Overall: 135 | F: 23 | Cat W50: 6 |
| 2018 | 4 Events, 401.2 km (More) | ||||
| 04.-05.08.2018 | 24-hour relay & solo marathon Kobe (JPN) | 24h | |||
| 129.200 km | Mukuruma, Naomi | Overall: 46 | F: 10 | Cat W50: 4 | |
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:47:53 h | Mukuruma, Naomi | Overall: 710 | F: 81 | Cat W50: 13 | |
| 20.05.2018 | Saba Highway Ultramarathon (JPN) | 72km | |||
| 9:45:26 h | Mukuruma, Naomi | Overall: 294 | F: 37 | Cat W50: 8 | |
| 22.04.2018 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 11:26:40 h | Mukuruma, Naomi | *Osaka Pref. | Overall: 99 | F: 8 | Cat W50: 3 |
| 2017 | 4 Events, 343.9 km (More) | ||||
| 05.-06.08.2017 | 24-hour relay & solo marathon Kobe (JPN) | 24h | |||
| 96.900 km | Mukuruma, Naomi | Overall: 79 | F: 12 | Cat W50: 2 | |
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:36:51 h | Mukuruma, Naomi | *Osaka Pref. | Overall: 530 | F: 44 | Cat W50: 8 |
| 21.05.2017 | Saba Highway Ultramarathon (JPN) | 77km | |||
| 10:09:35 h | Mukuruma, Naomi | Overall: 154 | F: 22 | Cat W50: 7 | |
| 23.04.2017 | 70 km Ultra Maranic Osaka (JPN) | 70km | |||
| 7:31:46 h | Mukuruma, Naomi | *Osaka Pref. | Overall: 29 | F: 7 | Cat W50: 3 |
| 2016 | 3 Events, 247 km (More) | ||||
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:22:25 h | Mukuruma, Naomi | *Osaka Pref. | Overall: 636 | F: 67 | Cat W50: 15 |
| 22.05.2016 | Saba Highway Ultramarathon (JPN) | 77km | |||
| 10:09:08 h | Mukuruma, Naomi | Overall: 172 | F: 18 | Cat W50: 5 | |
| 24.04.2016 | 70 km Ultra Maranic Osaka (JPN) | 70km | |||
| 7:50:28 h | Mukuruma, Naomi | Overall: 29 | F: 6 | Cat W50: 1 | |
| 2015 | 2 Events, 124 km (More) | ||||
| 17.05.2015 | Saba Highway Ultramarathon (JPN) | 77km | |||
| 10:24:09 h | Mukuruma, Naomi | Overall: 232 | F: 29 | Cat W45: 5 | |
| 29.03.2015 | Osaka Yodogawa 50 Km Ultra Marathon (JPN) | 47km | |||
| 4:33:31 h | Mukuruma, Naomi | Overall: 53 | F: 6 | Cat W45: 2 | |
| 2014 | 2 Events, 177 km (More) | ||||
| 29.06.2014 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:17:16 h | Mukuruma, Naomi | *Osaka Pref. | Overall: 547 | F: 68 | Cat W45: 16 |
| 18.05.2014 | Saba Highway Ultramarathon (JPN) | 77km | |||
| 10:06:15 h | Mukuruma, Naomi | Overall: 188 | F: 17 | Cat W45: 5 | |
| 2013 | 3 Events, 246 km (More) | ||||
| 30.06.2013 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:58:56 h | Mukuruma, Naomi | *Osaka Pref. | Overall: 344 | F: 23 | Cat W45: 7 |
| 19.05.2013 | Saba Highway Ultramarathon (JPN) | 76km | |||
| 9:31:34 h | Mukuruma, Naomi | Overall: 118 | F: 10 | Cat W45: 3 | |
| 21.04.2013 | 70 km Ultra Maranic Osaka (JPN) | 70km | |||
| 6:48:52 h | Mukuruma, Naomi | Overall: 20 | F: 7 | Cat W45: 3 | |
| 2012 | 1 Event, 50 km (More) | ||||
| 24.06.2012 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 4:45:12 h | Mukuruma, Naomi | *Osaka Pref. | Overall: 34 | F: 9 | Cat W45: 3 |
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 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 4:45:12 |
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4:45:12
(590/9) |
| 100km | 9:58:56 |
11:57:45
(737/241) |
11:01:26
(505/116) |
11:53:57
(659/214) |
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10:17:39
(325/80) |
10:47:53
(480/135) |
10:36:51
(301/69) |
10:22:25
(284/94) |
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11:17:16
(453/118) |
9:58:56
(185/39) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 9 | 11:57:45 | 11:01:26 | 11:53:57 | 10:17:39 | 10:47:53 | 10:36:51 | 10:22:25 | 11:17:16 | 9:58:56 | ||||
| Saba Highway Ultramarathon | 7 | 9:13:46 | 9:45:26 | 10:09:35 | 10:09:08 | 10:24:09 | 10:06:15 | 9:31:34 | ||||||
| Lake Biwa Kaizu Sakura Maranic - 100 km | 3 | 15:20:00 | 17:21:00 | 15:19:00 | ||||||||||
| Santo Ultra Maranic - Santo Course | 3 | 32:58:00 | 35:38:00 | 33:17:00 | ||||||||||
| 24-hour relay & solo marathon Kobe | 3 | 137.700 | 129.200 | 96.900 | ||||||||||
| 70 km Ultra Maranic Osaka | 3 | 7:31:46 | 7:50:28 | 6:48:52 | ||||||||||
| Miyako 100 Km Ultramarathon | 3 | 11:54:10 | 10:32:37 | 12:21:36 |





