Top Running Trending Websites in Japan

See the full list of Japan Running trending websites for December 2025, and read the full analysis below

Last updated : January 1, 2026

Rank	Website	Monthly Change
23	aotai.gr.jp	76
17	honolulumarathon.jp	56
12	nara-marathon.jp	54
16	koedo-marathon.com	39
10	naha-marathon.jp	36

Rank	Website	Monthly Change
100	toyamamarathon.com	76
89	kanazawa-marathon.jp	52
94	hitachi-marathon.jp	36
84	ohme-marathon.jp	35
37	okayamamarathon.jp	31

Rank	Website	Monthly Change
80	corosjp.myshopify.com	New
90	valenciaciudaddelrunning.com	612
97	running-smartwatch.com	199
44	hagi-joukamachi-marathon.jp	182
73	wmg2027.jp	165

Website	Monthly Change
shouhashi.jp	396
iwate-morioka-city-marathon.jp	354
lafrance-marathon.com	303
trailrun-series.jp	266
foodvalley-marathon.com	225

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* Some websites ranked in the list above may contain adult content, please use caution when visiting unknown sites.

Running Website Trends in Japan: Analysis for December 2025

Fastest Growing Running websites & Most Decreasing in Japan

The top growing Running website in Japan in December 2025 is aotai.gr.jp, now ranked #23 in Japan in the Running category, with 76 positions increase in ranking compared to November 2025. honolulumarathon.jp is the runner up this month, trending 56 positions up in the Running websites Japan ranking to #17.
Closing our top trending Running sites in Japan list are nara-marathon.jp, koedo-marathon.com and naha-marathon.jp with an increase of 54, 39 and 36 positions in ranking in Japan, respectfully.

The fastest declining website in Japan in December 2025 is toyamamarathon.com, dropping -76 positions in ranking to #100 compared to November 2025. toyamamarathon.com is followed by kanazawa-marathon.jp which takes the 2nd top declining award after its ranking in Japan decreased by -52 positions in ranking over the past month and is now ranked #89. Closing the list is okayamamarathon.jp with a decline of -31 positions to #37 in Japan

New Running websites & Out of the Top 100 in Japan

corosjp.myshopify.com shoots up to the Top 100 Running websites in Japan with positions increase in ranking to #80 since November 2025. The 2nd new Running website in the list is valenciaciudaddelrunning.com with 612 positions increase in ranking to #90 in Japan.
Heading out of the list are shouhashi.jp and iwate-morioka-city-marathon.jp with a loss of -396 and -354 in rankings in Japan in the Running category respectively.

FAQs About Websites Trends in Japan

Question: Which is the top trending Running website in Japan?
Answer: aotai.gr.jp is the fastest growing website in Japan in December 2025.

Question: Which is the fastest declining Running website in Japan?
Answer: toyamamarathon.com is the top declining website in Japan in December 2025.

Question: Who is the newest trending Running website in Japan?
Answer: corosjp.myshopify.com is the highest ranking new website in the Top 100 in Japan for December 2025