| Name: | Oka, Ritsuko | 岡律子 |
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| Club: | T.Viva! | ||
| Residence: | Yamaguchi Pref. | ||
| Year of birth: | 1965 | (Cat. german: W60) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W60) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 103413 | ||
18 search results (18 Events, 2309.17 km). (More)
| 2024 | 2 Events, 184.39 km (More) | ||||
|---|---|---|---|---|---|
| 20.10.2024 | River Shimanto 100km (JPN) | 100km | |||
| 11:57:29 h | Oka, Ritsuko | Overall: 486 | F: 66 | Cat W55: 4 | |
| 09.06.2024 | JAL Mukatsuku Double Marathon (JPN) | 84.39km | |||
| 10:00:54 h | Oka, Ritsuko | T.Viva! | Overall: 121 | F: 14 | Cat W55: 2 |
| 2023 | 1 Event, 84.39 km (More) | ||||
| 11.06.2023 | JAL Mukatsuku Double Marathon (JPN) | 84.39km | |||
| 10:30:33 h | Oka, Ritsuko | T.Viva! | Overall: 105 | F: 15 | Cat W55: 2 |
| 2022 | 1 Event, 84.39 km (More) | ||||
| 12.06.2022 | JAL Mukatsuku Double Marathon (JPN) | 84.39km | |||
| 9:45:23 h | Oka, Ritsuko | T.Viva! | Overall: 116 | F: 20 | Cat W55: 4 |
| 2019 | 1 Event, 100 km (More) | ||||
| 20.10.2019 | River Shimanto 100km (JPN) | 100km | |||
| 12:10:10 h | Oka, Ritsuko | Overall: 491 | F: 68 | Cat W50: 10 | |
| 2016 | 1 Event, 100 km (More) | ||||
| 02.10.2016 | Iki 100 Km Ultra Marathon (JPN) | 100km | |||
| 13:30:17 h | Oka, Ritsuko | *Yamaguchi Pref. | Overall: 112 | F: 14 | Cat W50: 2 |
| 2014 | 3 Events, 450 km (More) | ||||
| 14.09.2014 | Akiota Yajirushi Marathon 100km (JPN) | 100km | |||
| 10:00:14 h | Oka, Ritsuko | *Yamaguchi Pref. | Overall: 23 | F: 1 | Cat W45: 1 |
| 07.06.2014 | Aso Caldera Super Marathon 100 km (JPN) | 100km | |||
| 10:03:39 h | Oka, Ritsuko | Overall: 92 | F: 7 | Cat W45: 1 | |
| 02.-04.05.2014 | Yamaguchi 100 Hagi-O-Kan Maranic 250 km (JPN) | 250km | |||
| 42:44:32 h | Oka, Ritsuko | *Yamaguchi Pref. | Overall: 70 | F: 7 | Cat W45: 2 |
| 2013 | 1 Event, 88 km (More) | ||||
| 15.09.2013 | Akiota Yajirushi Marathon 88km (JPN) | 88km | |||
| 8:40:31 h | Oka, Ritsuko | *Yamaguchi Pref. | Overall: 30 | F: 1 | Cat W45: 1 |
| 2012 | 2 Events, 188 km (More) | ||||
| 21.10.2012 | River Shimanto 100km (JPN) | 100km | |||
| 9:41:58 h | Oka, Ritsuko | *Yamaguchi Pref. | Overall: 79 | F: 7 | Cat W45: 1 |
| 16.09.2012 | Akiota Yajirushi Marathon 88km (JPN) | 88km | |||
| 8:31:06 h | Oka, Ritsuko | *Yamaguchi Pref. | Overall: 26 | F: 2 | Cat W45: 2 |
| 2011 | 1 Event, 250 km (More) | ||||
| 02.-04.05.2011 | Yamaguchi 100 Hagi-O-Kan Maranic 250 km (JPN) | 250km | |||
| 43:31:51 h | Oka, Ritsuko | *Yamaguchi Pref. | Overall: 66 | F: 8 | Cat W45: 1 |
| 2010 | 1 Event, 250 km (More) | ||||
| 02.-04.05.2010 | Yamaguchi 100 Hagi-O-Kan Maranic 250 km (JPN) | 250km | |||
| 43:11:07 h | Oka, Ritsuko | *Yamaguchi Pref. | Overall: 49 | F: 4 | Cat W40: 1 |
| 2008 | 1 Event, 250 km (More) | ||||
| 02.-04.05.2008 | Yamaguchi 100 Hagi-O-Kan Maranic 250 km (JPN) | 250km | |||
| 41:30:54 h | Oka, Ritsuko | *Yamaguchi | Overall: 42 | F: 3 | Cat W40: 1 |
| 2006 | 1 Event, 140 km (More) | ||||
| 03.-04.05.2006 | Yamaguchi 100 Hagi-O-Kan Maranic 140 km (JPN) | 140km | |||
| 19:36:00 h | Oka, Ritsuko | *Yamaguchi Pref. | Overall: 33 | F: 3 | Cat W40: 1 |
| 2004 | 1 Event, 70 km (More) | ||||
| 04.05.2004 | Yamaguchi 100 Hagi-O-Kan Maranic 70 km (JPN) | 70km | |||
| 10:22:42 h | Oka, Ritsuko | *Yamaguchi Pref. | Overall: 93 | F: 11 | Cat W35: 1 |
| 2003 | 1 Event, 70 km (More) | ||||
| 04.05.2003 | Yamaguchi 100 Hagi-O-Kan Maranic 70 km (JPN) | 70km | |||
| 11:02:01 h | Oka, Ritsuko | *Yamaguchi Pref. | Overall: 117 | F: 24 | Cat W35: 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 | 2024 | 2023 | 2022 | 2019 | 2016 | 2014 | 2013 | 2012 | 2011 | 2010 | 2008 | 2006 | 2004 | 2003 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:41:58 |
11:57:29
(796/216) |
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12:10:10
(930/312) |
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9:41:58
(145/35) |
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Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2023 | 2022 | 2019 | 2016 | 2014 | 2013 | 2012 | 2011 | 2010 | 2008 | 2006 | 2004 | 2003 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yamaguchi 100 Hagi-O-Kan Maranic 250 km | 4 | 42:44:32 | 43:31:51 | 43:11:07 | 41:30:54 | ||||||||||
| JAL Mukatsuku Double Marathon | 3 | 10:00:54 | 10:30:33 | 9:45:23 | |||||||||||
| River Shimanto 100km | 3 | 11:57:29 | 12:10:10 | 9:41:58 | |||||||||||
| Akiota Yajirushi Marathon 88km | 2 | 8:40:31 | 8:31:06 | ||||||||||||
| Yamaguchi 100 Hagi-O-Kan Maranic 70 km | 2 | 10:22:42 | 11:02:01 |





