seodata.dev

keyword

marathon running

Monthly search volume and cost-per-click data for "marathon running" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=marathon+running&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $4.26 | | competition | 0.09 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
marathon training 8,100 $4.12 9/20
how to train for a marathon 6,600 $2.35 10/20
running marathon 3,600 $3.33 20/20
run a marathon 3,600 $2.04 14/20
running a marathon 3,600 $3.33 11/20
marathon guide 2,400 $6.99 15/20
the marathon 1,900 $0.17 9/20
marathon race 1,600 $1.28 11/20
how to prepare for a marathon 1,000 $1.61 9/20
run a marathon training plan 720 $4.39 10/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=marathon+running&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt