seodata.dev

keyword

run a marathon

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

$ curl "https://app.seodata.dev/v1/keyword?q=run+a+marathon&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $2.04 | | competition | 0.05 | | country | US | | updated | 2026-05-17 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
training for marathon 6,600 $1 17/20
how to train for a marathon 6,600 $2.43 16/20
running marathon 3,600 $3.33 19/20
how long does it take to train for a marathon 3,600 $3.23 13/20
how long to train for a marathon 3,600 $0.99 13/20
run for marathon 3,600 $1.78 13/20
running for marathon 3,600 $1.78 13/20
marathon running 2,400 $4.26 16/20
marathon guide 2,400 $6.99 14/20
how to prepare for a marathon 1,300 $0.73 14/20

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=run+a+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