| Race title ▲▼ Categories |
Date ▲▼ Venue |
|
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Omotesando Women’s Run 2017
10 km |
26 Mar 2017
Yoyogi Park Amphitheater Plaza, Shibuya, Tokyo 
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|
Omokoroa Coastal Challenge 2017
10 km, 5 km, 2 km |
29 Oct 2017
Tauranga 
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|
Omni Light of Change Run 2016
Half Marathon, 10 km, 5 km, 3 km |
18 Sep 2016
Liwasang Ulalim, CCP Complex, Pasay City 
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|
Ome Takamizusan Trail Run 2017
30 km, 15 km |
2 Apr 2017
Ome City, Tokyo
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|
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Ome Marathon (30k & 10k) 2018
10 km, 30 km |
19 Feb 2018
Ome-shi, Tokyo
|
|
|
Ome Citizen Trail Run 2016
10 km |
19 Jun 2016
太陽の子風の子広場, 東京都青梅市
|
|
Olympic Day Walk 2015
1.8 km |
25 Jul 2015
Jurong East Sports Centre 
| |
|
Olympic Day Run 2014
2.6 km |
12 Jul 2014
West Coast Park
| |
|
Old Spanish Trail 50K 2017
50 km |
1 Apr 2017
Venue TBC, Kayapa
| |
|
Old Ghost Ultra 2018
85 km |
24 Feb 2018
Burke Creek to Lyell Historic Reserve, West Coast
| |
|
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Okutama Ekiden 2017
|
3 Dec 2017
Hakone Ekiden
|
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Okumusashi Ekiden 2018
Ekiden relay for 38.792 km by 6 legs |
28 Jan 2018
Higashi Han-no, Saitama Prefecture
|
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|
Okugawa Kenko Marathon 2018
10 km, 5 km, 3 km, 2 km |
18 Jun 2018
Nishi Aidu-cho, Fukushima-ken
|
|
Okugawa Kenko Marathon 2017
10 km, 5 km, 3 km, 2 km |
18 Jun 2017
Okukawa Primary School, Fukushima-ken
| |
|
|
Oku-Musashi Ultra Marathon 2018
78 km trail race |
4 Jun 2018
Moroyama Park, Kyoto
|
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Oku-Musashi Ultra Marathon 2017
78 km trail race |
4 Jun 2017
Moroyama Park
| |
|
Okinawa Marathon 2024
|
18 Feb 2024
Okinawa Comprehensive Athletic Park, Okinawa
| |
|
Okinawa Marathon 2019
Full Marathon, 10 km |
17 Feb 2019
Venue TBC, Okinawa
| |
|
Okinawa Marathon 2017
Full Marathon, Half Marathon, 10 km |
20 Feb 2017
Okinawa Comprehensive Athletic Park, Okinawa
| |
|
Okerun Run With Idols 2018
5 km |
5 Aug 2018
AEON Mall BSD City, Tangerang, Tangerang 
| |
|
|
Okayama Marathon 2017
Full Marathon |
13 Nov 2017
Okayama
|
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Oi Tokyo Natsu Marathon 2018
Half Marathon, 10 km, 4.2 km and Ekiden Relay race |
11 Aug 2018
Ota-ward, Tokyo
|
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Oi Tokyo Natsu Marathon 2017
Half Marathon, 10 km, 4.2 km |
11 Aug 2017
Ota-ward, Tokyo
| |
|
|
Ohtawara Marathon 2017
Full Marathon, 10 km |
23 Nov 2017
Munincipal Gym in Ohtawara-shi, Tochigi-ken
|
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|
Ohta-ku Road Race 2017
10 km, 10miles, 3km |
25 Dec 2017
Ohi Futou in Ohta-ku, Tokyo
|
|
Ohme Marathon 2017
10 km, 30 km |
19 Feb 2017
Higashioume, Oume
| |
|
Ohana Day Fun Run 2017
6 km, 2.5 km |
20 May 2017
Setia Alam Central Park, Shah Alam 
| |
|
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Ogawa Washi Marathon 2017
Half Marathon, 10 km, 5 km, 3 km, 2 km |
10 Dec 2017
Saitama Dento Kougei Kaikan, Ogawa-machi Saitama-pref
|
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Ogano Road Race 2018
Half Marathon, 10 km, 5 km, 3 km and 1 km |
15 Oct 2018
Ogano-cho, Saitama-ken
|
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Ogano Road Race 2017
Half Marathon, 10 km, 5 km, 3 km, 1 km |
16 Oct 2017
Ogano-cho, Saitama-ken
|
|
OFW HOMW RUN 2017
10 km, 5 km, 3 km |
16 Dec 2017
CCP Complex, Pasay City
| |
|
OFW Home Run 2018
10 km, 5 km, 3 km |
17 Mar 2018
Mines View Part, CCP
| |
|
OFW Home Run 2017
10 km, 5 km, 3 km |
17 Dec 2017
CCP Complex, Pasay City
| |
|
|
Odawara Sontoku Marathon 2018
Half Marathon, 10 km |
12 Feb 2018
Odawara-city, Kanagawa-Prefecture
|
|
Odawara Sontoku Marathon 2017
Half Marathon, 10 km, 3 km |
12 Mar 2017
Kanagawa Prefecture, Odawara City
| |
|
OctoberPetstival Run 2017
5 km, 3 km, 1.5 km |
21 Oct 2017
Imus, Cavite
| |
|
Oceanman Malaysia 2017
OCEANMAN (between 6 km & 14 km), HALF OCEANMAN (between 3,5 km & 5 km), POPULAR (between 1 km & 2 km) |
18 Mar 2017
Venue TBC
| |
|
Ocean Hero Conservation Run 2019
|
2 Mar 2019
Sunsuria City, Sepang
| |
|
OCC 3TEN Run 2016
10 km, 5 km, 1.5 km Family Fun Run |
24 Sep 2016
Orchid Country Club
| |
|
OCBC Bank KCCCI Charity Run 2016
10 km, 5 km |
6 Aug 2016
KCCCI Office, No 42 A, Jalan Enggang, Klang
| |
|
Obuse Mini Marathon 2018
Half Marathon |
16 Jul 2018
Obuse, Nagano Prefecture
| |
|
Obuse Mini Marathon 2017
Half Marathon |
16 Jul 2017
Obuse
| |
|
ObstaSplash Oakbank 2017
5 km |
2 Dec 2017
Oakbank Racecourse, Oakbank 
| |
|
ObstaSplash Bungendore 2017
3km to 5km Inflatable Obstacle Course |
18 Nov 2017
Bungendore Showgrounds, Bungendore
| |
|
Obstacool: Wollongong 2017
45 minutes kids obstacle course |
18 Nov 2017
WA Lang Park, Wollongong
| |
|
Obstacool: Sydney 2017
45 minutes kids obstacle course |
21 Oct 2017
Sydney International Regatta Centre, Penrith
| |
|
Obstacool: Geelong 2017
45 minutes kids obstacle course |
25 Nov 2017
Bellarine Estate Winery, Bellarine
| |
|
Obstacle Hell: Cairns 2017
5km with 30+ Obstacles |
16 Dec 2017
Cairns Speedway, Edmonton
| |
|
OBS Run 2017
7 km |
24 Dec 2017
Beach Street Penang, Georgetown
| |
|
OBS Chinese New Year Run 2018
5 km |
11 Feb 2018
Beach Street
|
