seodata.dev

keyword

running marathon

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

$ curl "https://app.seodata.dev/v1/keyword?q=running+marathon&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $1.78 | | competition | 0.05 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
marathon 450,000 $1.93 16/20
marathons 450,000 $1.93 12/20
how to train for a marathon 6,600 $2.43 12/20
run a marathon 3,600 $1.78 18/20
run marathons 3,600 $2.53 12/20
marathon running 2,400 $4.26 20/20
marathon guide 2,400 $6.99 12/20
the marathon 1,900 $0.21 11/20
marathon race 1,600 $2.08 16/20
race marathon 1,600 $4.34 13/20

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=running+marathon&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